Home

TA520 Time Interval Analyzer User`s Manual

1. Block Sample prey faBlockSizde jResthode ghestTime a GateNode JfREventsizefea interval 4 iat falnterval fa OFF 16 Tine 1 6u5 Event ous ooo T To T EAE E ICI e When the pause mode is set to Event 6 Press the RestEvent soft key Use the rotary knob or the numerical keys to set the number of events to pause Y1 17 406ns YZ 32 6061 Lo GateMode fmEvents izde Interval fs eee mIn rT JTL JL ILI L IL ae Block Sample Mode eblocksizgehestHode ghestEven Ea OFF DN 16 Event 1 IM 704310 01E 6 5 O D m Q gt D gt O 2 S O O O Q O O h mp gt D D V c D 3 D mmh 5 c mp o Q 6 3 Performing Block Sampling Explanation The display format and analysis method of the block sampled data differ for the time stamp mode and the hardware histogram mode Time stamp mode The instrument retains time stamps and measured values for each measurement block You can display the time variation display list display and calculate statistics on each measurement block Hardware histogram mode The instrument retains the measured values and the frequency of occurrence of those values by summing the data of all measurement blocks You can not use the list display or calculate statistics on each measurement block Setting the number of blocks e Time stamp mode 1 to 100 e Hardware histogram mod
2. Q Rime O D emp D Q JJ D on T 5 3 D L D Q D T m O 9 3 Q D IM 704310 01E 8 7 8 4 Displaying the Panorama Display 8 8 Explanation 7 Press the Area Min soft key Turn the rotary knob to set the value at the left end of the panorama display 8 Press the Area Max soft key Turn the rotary knob to set the value at the right end of the panorama display Setting the range to display zoomed 9 Press the ZoomSpan soft key Turn the rotary knob to set the range of the zoom display size of the zoom box Moving the zoom position 10 Press the Position soft key Turn the rotary knob to move the zoom box position Setting the speed of movement of the zoom box 11 Pressing the Movement soft key and selecting decreases the speed of movement of the zoom box Selecting gt increases the speed of movement Moving the zoom position to the center 12 Pressing the Adjust soft key moves the zoom box to the center of the panorama window Movenent a fia coons L 1 2us gt gt Esci rm hy i i Panorama display The data can be displayed in the panorama window at the top section of the histogram display In the panorama display a maximum of 3 6 us of histogram can be listed and the waveform in the zoom box can be displayed zoomed in the main window The panorama function is used when there are multiple histograms and you wish to look
3. Setup will be initialized OK Cancel Canceling the initialization 3 An Alert menu is displayed Turning the rotary knob to select Cancel and pressing the SELECT key cancels the initialization 13 1 suoljoun 193410 Buisp a 13 1 Initializing the Setup Information Explanation 13 2 Initial settings When the setup information is initialized the parameters are reset to the following settings Item MODE key FUNCTION key Function Channel Slope SAMPLE key Gate Mode Event Num Gate Time Gate Polarity Sample Interval Arming Ext Arm Slope Arming Delay Delay Event Delay Time Block Block Size Rest Mode Rest Event Rest Time Inhibit Ref Clock INPUT key CHA and CHB Impedance Coupling Trigger Mode Manual Level Auto Level EXT ARM EXT GATE and INHIBIT Impedance Coupling Trigger Level Setting Hard Hist Period AT Period A t Bt Tl _ Pulse Width Event Gate 100 Tus Positive Ous Auto 7 OFF Tus OFF OFF Tus OFF Internal 1M DC Manual OV 50 1 M fixed DC fixed TTL IM 704310 01E ltems that cannot be initialized 13 1 Initializing the Setup Information The following items are not initialized They are also not stored Item Setup information stored in the internal memory Date time Beep sound Click sound HDD Motor Brightness of the LCD monitor Warning display Store recall Number SCSI device settings Own I
4. IM 704310 01E 3 3 sjusWainseeyy Bunes a10jog o 3 2 Installing the Instrument Do not install the instrument in the following places In direct sunlight or near heat sources Near high voltage equipment or power lines Where an excessive amount of soot steam dust or corrosive gases are present Near strong magnetic field sources Where the level of mechanical vibration is high In an unstable place Installation position Place the instrument in a horizontal position or inclined position using the stand as shown in the figure below When using the stand pull it forward until it is vertical to the bottom side of the instrument and lock it If you are placing the instrument on a slippery surface attach rubber feet two pieces included in the package on the rear feet If you are not using the stand return it to the original position while pressing it inward Rack Mounting Rack mount kits are sold separately For mounting instructions see the instruction manual that is supplied with the kit Name Model Description Rack mount kit 751533 E6 For EIA single mount Rack mount kit 751534 E6 For EIA dual mount Rack mount kit 751533 J6 For JIS single mount Rack mount kit 751534 J6 For JIS dual mount 3 4 IM 704310 01E 3 3 Connecting the Power Cord Before connecting the power Follow the warnings below to avoid electric shock and damage to the instrument AN e Connect the power cord only after confirming that the volta
5. Selecting the polarity 2 Pressthe Inhibit soft key to select the polarity YOKOGAWA 1998 61 61 21 26 25 Hardware Hist Pulse Width APL Event 166600 Interval Min Inhibit Off Ref Ciock Int Auto Arming Ch 1 606 ChB 6 600 Panorana Adda i nis T 2Zus Histogran 3T Area Window Average 114 42660ns Haximum 144 000mE Hininun 99 900ns Peak Peak 44 160ns d 166606 4 40225ns I 30mnE a na X1 95 066ns X2 133 000ns AX 38 606nSec Yi 6 Uz 6 Hun 31764 I 1d a Gatehode gEventsize re re Inhibit f Ref Clock Event 100000 Arning Block PFF A H Ext JE JL IL IL An Selecting the inhibit level 3 Press the INPUT key to display the Inout menu 4 Press the Setting soft key to display the Input Setting menu Input a Setting Impedance Coupling we Level Inhibit mma pc TTL Esc MMT IL IL JE IEE IL 5 Press the Inhibit soft key Input Setting Ld Cha ChB Arn Gate Inhibit Level TTL esc _J JL ML JL JL 6 Turnthe rotary knob to select TTL TTL 10 or OV IM 704310 01E 6 11 jeubis Indu JUBWaINSeaLy y JO SUOI LIPUOD uonisinboy 3y Huas o 6 5 Setting the Inhibit Function Explanation 6 12 Selecting the polarity Select from the following choices The inhibit input is ineffective if it is turned OFF e H Inhibits measurement while a positive signal is being applied to the inhibit input terminal e Inhibits measurement
6. trigger level setting accuracy slew rate of the start signal slew rate of the stop signal slew rate of the start signa slew rate of the stop signal IM 704310 01E 15 3 a suonesoads 15 3 Gate Arming and Inhibit Item External arming input shared with the external gate Inhibit input Gate Arming Inhibit Specification Connenctor type BNC Input coupling DC Input impedance 1 MQ Typical value Trigger level TTL 1 4 V TTL 10 0 14 V OV Maximum input voltage 40 V DC ACpeak Minimum input pulse width 30 ns Setup time 50 ns For the arming to become effective the arming signal must arrive at least 50 ns earlier than the measurement signal Connector type BNC Input coupling DC Input impedance 1 MQ Typical value Trigger level TTL 1 4 V TTL 10 0 14 V OV Maximum input voltage 40 V DC ACpeak Minimum input pulse width 30 ns Setup time 50 ns For the inhibit to become effective the arming signal must arrive at least 50 ns earlier than the measurement signal Type Select from EVENT TIME and EXTERNAL Configurable number of events during event gate except within the longest sampling time e Time stamp mode 1 to 512 000 e Hardware histogram mode 1 to 10 accuracty 1 Configurable gate time range during time gate except within the maximum number of events of each sampling mode 1 us lt gate time lt 10 s Resolution 100 ns Allowable time during externa
7. 9 Press the Arm Gate soft key Input Setting Ni I i Cha ChB frnveate Inhibit B o T Esc ALOLLA 10 Turn the rotary knob to select TTL TTL 10 or OV IM 704310 01E Explanation IM 704310 01E 6 4 Setting the Arming Source Slope and Delay Selecting the arming source Select from the following choices e Auto Arming is activated automatically after the measurement is started e Ext Arming is activated by an external arming input signal after the measurement is Started When Ext is selected Apply a signal to the terminal this terminal is shared with the external gate marked EXT ARM GATE IN on the front panel e Input impedance 1MQ Typical value e Input coupling DC e Arming level Select TTL 1 4 V TTL 10 0 14 V or 0 V e Maximum input voltage 40 V DC ACpeak e Minimum input pulse width 30 ns e Setup time 50 ns For the arming to become effective the arming signal must arrive at least 50 ns earlier than the measurement signal Typical values represent typical or average values They are not strictly guaranteed External arming shared with external gate input circuit 5 V EXT ARM EXT GATE External arming 47 input terminal Buffer amplifier CAUTION Applying a voltage exceeding the maximum input voltage to the external arming input terminals can damage the input section Selecting the slope Select from the following c
8. Precautions during connection Files that should not be deleted When the internal hard disk is formatted with the instrument the following files are created in the root directory Do not delete these files If you delete these files reformat the disk with the instrument AUTORUN INF TA520 ICO Newly created files during connection Sometimes when a new file is created with the instrument while the instrument and PC are connected the PC does not recognize the new file In such cases reconnect the instrument and PC according to the steps given in Connecting the instrument and PC However if you are running Windows 95 the following steps can be taken so that the file is recognized 1 On Windows 95 open the Settings tab of the drive s properties and check the removable box 2 Reboot Windows 95 3 After creating a new file with the instrument select Refresh from the Explorer s view menu Select the connected drive in the drive list that appears by selecting My Computer Control Panel System Device Manager Disk drives Double clicking the drive and clicking the Settings tab displays the Removable check box You can also check the drive letter at the Current drive letter assignment Drive letters If multiple hard disks are connected to the PC or if one hard disk is partitioned into multiple drives connecting the instrument may change the drive letters D E etc of those dr
9. e When the instrument cannot read a pre formatted medium reformat the medium on the instrument Make sure to back up important data before formatting the medium All data will be erased Displaying free disk space information The free disk space of an MS DOS formatted floppy disk is among the information displayed by pressing the Media Info key Formatting a floppy disk When using a new floppy disk you must format it first FD format Select the appropriate format for the floppy disk from the following choices e 2DD 640K Formats the 2DD floppy disk to 640 KB 8 sectors e 2DD 720K Formats the 2DD floppy disk to 720 KB 9 sectors e 2HD1 2M_ Formats the 2HD floppy disk to 1 2 MB 8 sectors e 2HD 1 44M Formats the 2HD floppy disk to 1 44 MB 18 sectors Formatting a disk The formats of media connected via SCSI are as follows MO PD_ Semi IBM format Handled as removable disk ZIP JAZ Hard disk format Handled as fixed disk IM 704310 01E IM 704310 01E 11 5 Formatting the Disk Hard disk format The hard disk format is IBM compatible format Selecting the format mode When formatting a medium in an external SCSI device the following two format modes are available Normal Executes physical format and logical format Quick Executes only the logical format The estimated time needed to format a medium is as follows For external HDDs the time will vary depending on the specifications of the drive such
10. 41 95 000ns 42 133 060ns Ax 3B pnz Load Menu SOO SOs Looking at the properties 9 Pressing the Property soft key in the Load menu displays the properties of the file that is selected in the list IM 704310 01E Explanation IM 704310 01E 11 6 Saving and Loading Setup Information Setup information that are saved The measurement conditions and display parameters set using the following keys are stored MODE key FUNCTION key SAMPLE key INPUT key DISPLAY key SCALE key MARKER key Selecting the directory The media that are available are displayed in the File List Examples FDO Floppy disk SC5 SCSI device with an ID number of 5 SC5 1 The first partition of a SCSI device with an ID number of 5 File extension The File extension SET is appended to the file name Data size The data size corresponding to one set of setup information is approximately 5 KB Entering the file name and comments e The file name should have eight characters or less e You cannot save to an existing file no overwriting e You must specify a file name Comments can be omitted For details see section 4 2 Auto naming function When Auto Naming is turned ON files with three digit numbers from 000 to 999 are automatically created Specify the common name maximum of five characters specify at the Filename item that is placed before the three digit number Specifying the type of files to list Filter
11. Display a ten aiis i ie Histogram Style CalcrStat ISI Esci ML IL JE ILE IL 5 Press the Graph Size soft key to select Half or Full Set the display format 5 Press the Statistics Marker or Overlap soft key to select ON or OFF for each Display Style C braph rari Rtatistics Marker oF M a Item Half OFF ee OFF ial m Histogran SISOS A IM 704310 01E 7 1 pom dwes sw oy ul S NS Y pezyejnojeD peinsesayy ay HulAejds iq x 7 1 Displaying the Histogram Explanation Display size of the histogram Graph Size Select from the following two choices Half Displays the histogram on the left half of the screen The right half displays the Statistics Full Displays the histogram on the entire screen Setting the display format Style In addition to the histogram you can select whether or not to display the following items e Statistics Displays the statistics in the main window The statistical parameters to be displayed are set in a dialog box that appears when the Calc Stat soft key is pressed For details see section 7 6 e Marker Displays the read out value of the X marker The marker is set using a menu that is displayed when the MARKER key is pressed e Overlap The ON OFF setting becomes effective only for the following cases e Time interval measurement with the slope setto A BtorA B e Pulse width measurement with the polarity set to kod ON Superimpose
12. Pressing the SELECT key displays the Alert menu Turning the rotary knob to select OK and pressing the SELECT key copies the settings such as the center span and marker values to the single window Selecting Cancel and pressing the SELECT key cancels the copying operation Selecting the window to display 2 Press the WindowNun soft key Turn the rotary knob to select the window to display Selecting the window mode For details see section 8 5 Selecting the modulation method Select from the following choices e EFM A modulation method used on CDs e EFM A modulation method used on DVDs Sometimes called 8 16 modulation e 1 7 1 7 RLL modulation method Used on rewritable disks This instrument provides the following windows for each modulation method Modulation Method Window Window Size EFM 3T to 11T 9 EFM 3T to 11T 14T 10 1 7 2T to 8T 7 Selecting the type of the constant T Select from the following choices e Measured T Automatically measures the value of the constant T from the clock input signal of CHB e Estimated T Estimates the value of the constant T from the input signal and the modulation method IM 704310 01E IM 704310 01E 8 6 Using the Auto Window Function Setting the X axis of the window Automatically sets the values of the following items from the modulation method and the value of the constant T e For period measurement and pulse width measurement Center Center value
13. YOKOGAWA 1998 61 61 21 26 25 Hardware Hist Pulse Width APL Event 1606006 Interval Min Inhibit Off Ref Clock Int Auto Arming ChA 1 666 ChB 6 600 Panorana Adda i ns T 2Zus Histogram 3T Area Window Average 114 42660ns Haximum 144 000m Hinimun 99 900ns Peak Peak 44 160ns 166606 4 40225ns sens nz X1 95 606ns X2 133 000ns AX 38 606nsec Yi 6 Uz 6 Hun 31764 Funct ion LT Function______d Function Chanel Polarity Pulse Widt ChB FU ee ee ee eee Selecting pulse width measurement 3 Press the Pulse Width soft key Function rm 1 Period TI ulse Width esc _ MOL IL IL ILI Selecting the channel to be measured 4 Press the Channel soft key and select ChA or ChB Function Function Channel ypPolarity Pulse Widt ChB eu JL IL ILI Ld Ld Selecting the polarity 5 Turnthe rotary knob to select the polarity 5 5 U gt Ce gt D U fe 3 3 5 Ce z O Q D te gt Q z D D Cc D 3 D gt mp TI gt O O gt 2 5 4 Setting the Pulse Width Measurement Explanation Measurement range The measurement range varies depending on the sampling mode e For time stamp mode 8 ns to 20 ms e For hardware histogram mode 8nsto3 2us Selecting the channel to be measured Select either CHA or CHB Selecting the polarity Select from the following choices Mea
14. 0 Nun 166600006 a 15 8 5 5 i ia ile ila lla Conf ig Memory Selftest alibration scsi Next1 2 Esc E ILE IE JE ILI Selecting the memory number 3 Turnthe rotary knob to select a memory number Recalling 4 Pressthe Recall soft key to recall the Sup information Wi Store Recall Memory 1666066060 E PUTERE re store store Recall FS Conf ig reene nexten es _ JL JL JBL ILI Recalled information Information that was stored is recalled The current setup information of the instrument is changed to the recalled information Selecting the memory number Select from the following ten memory locations 0 to 9 IM 704310 01E Chapter 11 Saving and Loading Data and Connecting to a PC 11 1 Floppy Disks Floppy Disks that can be Used The following types of 3 5 inch floppy disks can be used The floppy disk can be formatted using the instrument e 2HD 1 2 MB or 1 44 MB MS DOS format e 2DD 640 KB or 720 KB MS DOS format Inserting the Floppy Disk into the Drive With the label side facing left insert the floppy disk into the floppy disk drive Insert the disk until the eject button pops up Removing the Floppy Disk from the Drive Check that the access indicator is OFF then press the eject button Eject button Access indicator CAUTION Removing the floppy disk while the access indicator is blinking can damage the magnetic head of the drive and destroy the data
15. 126 MHz 7 63 ns to 8 23 ns 100 ps or less CHBY Frequency 8657B Mean Value Standard Deviation Measured Value Allowable Range Measured Value Allowable Range 10 MHz 99 7 ns to 100 3 ns 120 ps or less 20 MHz 49 7 ns to 50 3 ns 110 ps or less 40 MHz 24 7 ns to 25 3 ns 100 ps or less 50 MHz 19 7 ns to 20 3 ns 100 ps or less 126 MHz 7 63 ns to 8 23 ns 100 ps or less IM 704310 01E 14 15 z soueus UIe y pue Huljooyussjqnoiy 14 6 Executing the Performance Test Testing the Pulse Width Resolution 14 16 Instruments required Prepare the following instruments Synthesized signal generator e Frequency range 10 MHz to 50 MHz or higher e Output level 720 mVrms or higher e Output level accuracy 0 1 dB or better e Recommended instrument 8657B synthesized signal generator by HP The procedures for testing the pulse width resolution using the recommended instruments are provided below Connecting the instruments e Check that all the instruments are turned OFF then connect the instruments e Connect the output of the synthesized signal generator to the input terminal CHA or CHB of the TA520 TA520 Synthesized signal generator 8657B REFERENCE IN REFERENCE OUT OUTPUT Instrument settings TA520 e Sampling mode Hardware histogram mode e Input settings DC coupling
16. 50 Q both CHA and CHB trigger level 0 V e Function Pulse width A B e Gate Event 1000000 e Reference External e X Center X Span Input Frequency X Center X Span 10 MHz 50 ns 15 ns 20 MHz 25 ns 15 ns e Y High 10 8657B e Frequency 10 MHz 20 MHz e Level 360 mVrms IM 704310 01E IM 704310 01E Test method e Test the TA520 after a warm up time of 30 minutes 14 6 Executing the Performance Test e Set the frequency of the 8657B to the values given in the table below and check that the measured values mean value and standard deviation are within the allowable range using the pulse width measurement function on the TA520 Perform the same test on both CHA and CHB Test results CHAH Frequency 8657B 10 MHz 20 MHz CHA le Frequency 8657B 10 MHz 20 MHz CHB Frequency 8657B 10 MHz 20 MHz CHB le Frequency 8657B 10 MHz 20 MHz Mean Value Measured Value Mean Value Measured Value Mean Value Measured Value Mean Value Measured Value Allowable Range 48 4 ns to 51 6 ns 23 ns to 26 3 ns Allowable Range 48 4 ns to 51 6 ns 23 ns to 26 3 ns Allowable Range 48 4 ns to 51 6 ns 23 ns to 26 3 ns Allowable Range 48 4 ns to 51 6 ns 23 ns to 26 3 ns Standard Deviation Measured Value Allowable Range 120 ps or less 110 ps or less Standard Deviation Measured Value Allowable Range 120 ps or less 110 ps or less Standard Deviation
17. Ch 8 600 ChE 6 000 selftest lt Panel Test gt AX 366 660ns Ec E ILILILIL 7 Press each key and check that the corresponding key name is displayed on the screen Turn the rotary knob to the left and right and check that the correct direction is displayed on the screen Press the ESC key twice to return to the self test menu 14 5 z soueusjUleW pue HunooysajqnoIL 14 4 Performing a Self test Testing the display 4 Press the Selftest soft key to display the test item selection menu selftest Display Lee PHE ILI IE JL IL 5 Press the Display soft key 6 Pressing the Exec soft key starts the display test 1998 12 07 60 18 42 Hardware Hist Period At Event 166 Interval Min Inhibit Off Ref Clock Int Auto Arming Ch 68 600 ChE 6 600 selftest lt Display Test gt Esc _ E JLJILJIL oa 7 Use the arrow keys to alternately display the test item and test information and check that there are no black spots or other abnormalities on the screen 8 Turn the rotary knob to check that the brightness of the LCD monitor changes 9 Press the ESC key to return to the self test menu Testing the board 4 Press the Selftest soft key to display the test item selection menu selftest ee E m i O A A A 5 Press the Board soft key 6 Pressing the Exec soft key starts the board test and the results are displayed If PASS is not display
18. Directory 6 1998716728 69 32 Re X1 95 000ns 42 133 660ns AX 33 pnz Save Menu aonn The Path displays the selected medium directory name Path FDONTADZO Space 1412608 byte File Nane Keu gt 1998710728 69 32 Rew TAGGG SET 5360 1998710728 69 35 R IM 704310 01E IM 704310 01E 11 6 Saving and Loading Setup Information Setting the file name 7 8 10 Press the File Name soft key to display the Save menu Turn the rotary knob to select AutoNaming Press the SELECT key to select ON or OFF Turn the rotary knob to select File Name and press the SELECT key A keyboard is displayed on the screen Use the rotary knob and the SELECT key to enter the file name For the procedure for entering the file name see section 4 2 Similarly enter the Comment Saving the file 11 After setting the file name pressing the Save Exec key saves the setup information to the specified directory the Save Exec key changes to an Abort key Pressing the Abort soft key cancels the save operation a Hist Pulse Width APU Event 166666 R Inhibit Off Ref Clock Int Auto Arming Ch 1 60060 Chi 6 600 Path FDO TASZ6 space 1373096 AutoNan ing File Name Comment xZ 133 000ns Save Menu Esci __ i L l Looking at the properties 12 Pressing the Property soft key in the Save menu displays the
19. Estimated T failure Rest time is too short Warning Mark IM 704310 01E Description Obtaining a hard copy is not possible while the measurement is in progress The data cannot be output while the measurement is in progress A hard copy is in progress Wait until it finishes The image data are not correct This screen image cannot be compressed Description The set date and time are not correct The file name is not correct Found duplicate SCSI IDs The window mode cannot be changed while performing inter symbolic interference analysis Inter symbolic interference analysis cannot be used with the current settings 14 2 Messages Page 12 5 12 8 Page 3 10 4 3 11 4 9 2 9 2 Set the polarity to Both in the pulse width measurement Description The cooling fan has stopped Turn OFF the power immediately The temperature inside the instrument is too high Communication driver error Communication time out error Turn ON the internal hard disk motor Description The maximum number of samples that can be measured has been exceeded The time stamp data have exceeded the longest sampling period Page Page 15 1 1 4 15 1 The measured data have exceeded the measurement 15 2 15 3 range Failed to measure the value of T for the auto window 15 6 Failed to estimate the value of T for the auto The pause time is too short 15 6 6 6 The following warning mark is displayed at
20. Half or Full Setting the display format 5 Press the Panorama Statistics Marker or Overlap soft key to select ON or OFF for each item Display Style E C braph rari Panorama e ay Marker oF a Item Half OFF il a OFF aaa eel Histogran ee Selecting the window to display only during multi window or auto window 7 Press the WindowNum soft key Turn the rotary knob to select the window Psp E a Item a ry Du indounu Histogran Style Calc Stat 3T esl _lI JL L L LO E pom we oSIH 3IeMpIeH 34 U S InNs y penje panseanw oy HulAesdsig 8 1 Displaying the Histogram Explanation Display size of the histogram Graph Size Select from the following two choices Half Displays the histogram on the left side of the screen The right side displays the Statistics Full Displays the histogram on the entire screen Setting the display format Style In addition to the histogram you can select whether or not to display the following items e Panorama Displays a panorama display For setting the panorama display see section 8 4 e Statistics Displays statistics in the main window The statistical parameters to be displayed are set in a dialog box that appears when the Calc Stat soft key is pressed For details see section 8 7 e Marker Displays the read out values of the X marker The marker is set using the menu that is displayed when the MARKER key is pressed e Overlap The ON OF
21. Invalid character data lt MEAS MODE gt Error and the command that caused the error xZ 306 000ns AX 366 600ns esc _ L JL JLJL JL Explanation When an operation error a communication error or a warning occurs the instrument creates an error message list and displays a mark in the top right corner of the screen The details of the message can be checked by displaying the error log The mark remains on the screen until you press the Clear soft key in the Error Logging menu to clear the message list Note Warning messages cannot be cleared using the Clear key The message will automatically disappear when the problem is resolved such as by restarting the measurement 14 4 IM 704310 01E 14 4 Performing a Self test Procedure 1 2 3 Press the UTILITY key to display the Utility menu Press the Next soft key to display the Next1 2 menu Press the Selftest soft key to display the Self test menu ry rs h P aia Conf ig Henory selftest Falibratio SCSI Nexti 2 Esc C EMLILIL i Testing the panel 4 Press the Selftest soft key to display the test item selection menu self test a Selftest e SS ES eS es Esc L IL IL IL IL I Ld J 6 IM 704310 01E Press the Panel soft key Pressing the Exec soft key starts the panel test 1998712707 00 17 17 Hardware Hist Period At Event 106 Interval Min Inhibit Off Ref Clock Int Auto Arming
22. OUT A L TO Multiplexer amp Comparator Fractional Pulse CHB MONITOR 0 lt SCSI amp HDD OUT B TN V External Arming Signal EXT ARM EXT GATE o V Inhibit Signal Acquisition Controller INHIBIT 0 V IM 704310 01E 1 1 suouny 1 1 System Configuration and Block Diagram Signal Flow A signal that is input to the input terminal Ach Bch is converted to a low impedance signal by the input amplifier Input AMP It is then passed to the comparator where it is converted to a binary signal The signal from the input amplifier is also output as a monitor signal MONITOR OUT A MONITOR OUT B The signal multiplexer selects the measurement signal according to the specified measurement function item and outputs the fractional sections according to the measurement clock as fractional pulses The fractional pulse width is measured with 25 ps resolution by the time voltage converter T V Converter and sent to the data generator where the measured data are generated The TA520 has eight data generator systems that generate data alternately The acquisition controller controls the overall acquisition process including the external arming signal or inhibit signal In the time stamp mode both the measured values and time stamp data elapsed time are acquired in the acquisition memory In the hardware histogram mode however only the frequencies of occurrence of each measured value are acquired in the acquisi
23. Setting the statistical calculation area 3 Turn the rotary knob to select the Calculation Area item 4 Press the SELECT key to select Window Marker or Block Selecting the statistical parameters to calculate 5 Use the rotary knob to select the buttons under Statistics and press the SELECT key to check them Selecting All Clear and pressing the SELECT key removes all the checks Calculation Statistics Setting Calculation Area Windou__Marker_ Block Statistics Calculate Do not calculate LAI Cear Setting the statistical calculation area You can set the area over which to calculate statistics e Window The entire displayed window e Marker The area enclosed by the X1 X2 Y1 and Y2 markers e Block When block sampling the specified block selectable only during time variation display When block sampling is OFF the entire data set is used to calculate the Statistics Statistical parameters to be calculated Select from the following choices The calculated parameters and the area for calculation are different for the histogram and time variation displays Histogram display Time variation display e Average e T Average e Maximum e T Maximum e Minimum 7T Minimum e Peak Peak e T Peak Peak e e T o e o Average T o Average e o T e T P P Average e E L Error T RF e MELE e Median e Mode Constant T T Value Set this value only for histogram displays
24. The following general safety precautions must be observed during all phases of operation If the instrument is used in a manner not specified in this manual the protection provided by the instrument may be impaired YOKOGAWA Electric Corporation assumes no liability for the customer s failure to comply with these requirements The following symbols are used on this instrument A P RO Handle with care To avoid injury death of personnel or damage to the instrument the operator must refer to the explanation in the User s Manual or Service Manual Alternating current ON power OFF power ON power state OFF power state i IM 704310 01E Safety Precautions Make sure to comply with the following safety precautions Not complying might result in injury death of personnel or cause damage to the instrument IM 704310 01E Power Supply Ensure that the source voltage matches the voltage of the power supply before turning ON the power Power Cord and Plug To prevent an electric shock or fire be sure to use the power cord supplied by YOKOGAWA The main power plug must be plugged into an outlet with a protective grounding terminal Do not invalidate protection by using an extension cord without protective grounding Protective Grounding Make sure to connect the protective grounding to prevent electric shock before turning ON the power Necessity of Protective Grounding Never cut off the internal o
25. Using the ESC key Press this key to exit the current menu go back one menu Using the RESET key Use this key to cancel the numerical value that was entered using the numerical keys IM 704310 01E Chapter 5 Setting the Sampling Mode and Measurement Functions 5 1 Selecting the Sampling Mode For a functional description see 1 3 Procedure 1 Press the MODE key to display the MODE menu When selecting the time stamp mode 2 Press the TimeStamp soft key When selecting the hardware histogram mode 2 Press the HardHist soft key YOKOGAWA 1998 61 01 16 00 44 Hardware Hist Timelnterval ATBL Event 106060 Interval Min Inhibit Off Ref Clock Int Auto Arming Ch 1 600Y ChR 1 600 Panorana J00 Histogram Area Window Calc AtBL Average 5 66925ns Maximum 24 6755 Minimum 8 325ns Peak Peak 32 4660s dg 3 267255 sens 3 nes X1 24 525ns KZ 35 475ns AX 66 6060ns Yi 6 Uz 6 Hun 1666006 esc Lo LIL ILE LI Ld Explanation Selecting the sampling mode Select from the following choices e Time stamp mode Acquires the measured values and their time stamps to the acquisition memory e Hardware histogram mode Acquires the measured values and the frequency of occurrence of those values to the acquisition memory Note If you change the sampling mode or the measurement function the data acquired up to that point can no longer be displayed or analyzed Acquire the data again or load the da
26. calculations e During time variation display if there are multiple data points at the marker position the average value is displayed If there is no data at the marker position an asterisk is displayed IM 704310 01E 1 13 ee 1 6 Analysis and Calculation Statistical Calculation See 7 6 and 8 7 for the operating procedures 1 14 You can set the area on which to calculate statistics the constant T and the parameters to be calculated Select the area to be used in the statistical calculations Select whether to calculate the statistics over the entire window or the area enclosed by the markers If the time variation is displayed on data that was block sampled in the time stamp mode you can also select the Block on which to calculate the statistics If you are using the multi window or auto window function the statistics are calculated over the area enclosed by markers for each window When calculating the statistics over an area enclosed by markers For histogram display For time variation display X1 marker X2 marker X1 marker X2 marker Y1 marker Y2 marker Y marker 4 si tede Calculate statistics over this area Setting the slope Calculation Slope and polarity Calculation Polarity You can specify the slope and polarity for the statistical calculation only for the following measurement functions The statistics can be calculated separately on data having the specified slope or pola
27. e Cables condition The applied BNC cable GP IB cable and SCSI cable must be shorter than 3 meters The user cannot replace the fuse that is located inside the case If you believe the fuse inside the case is blown contact your nearest YOKOGAWA dealer Applies to products manufactured after Aug 1999 having the CE Mark For all other products please contact your nearest YOKOGAWA representative Overvoltage Categories define transient overvoltage levels including impulse withstand voltage levels Overvoltage Category Applies to equipment supplied with electricity from a circuit containing an overvoltage control device Overvoltage Category Il Applies to equipment supplied with electricity from fixed installations like a distribution board Pollution Degree Applies to the degree of adhesion of a solid liquid or gas which deteriorates withstand voltage or surface resistivity Pollution Degree 1 Applies to closed atmospheres with no or only dry non conductive pollution Pollution Degree 2 Applies to normal indoor atmospheres with only non conductive pollution 15 11 a suonesoads 15 17 External Dimensions Rear View ooooo0o000000000000000000000000000000 23 327 28 I i l l Pr CU i mi S om 20 Unless specified otherwise the tolerance is 8 However in cases of less than 10 mm the tolerance is 0 3 mm Symbols DET edhe et Pi teehee aa ciate ong oo ence oe eas eae 8 14 A Adjustment function
28. ground IM 704310 01E IM 704310 01E 14 6 Executing the Performance Test Test method e Test the TA520 after a warm up time of 30 minutes e This test checks the error in the trigger levels by comparing the input DC voltage to the trigger level set on the TA520 e The input indicator of the TA520 is monitored to detect the actual trigger levels Test procedure 1 Connect the output of the 7651 to CHA of the TA520 Set the output level of the 7651 to 4 000 V Set the trigger level of the TA520 to 4 100 V Start the measurement on the TA520 S ee ae lights up record the trigger level as VL Set the trigger level of the TA520 to 3 900 V D Decrease the trigger level of the TA520 by 5 mV steps When the input indicator 7 Increase the trigger level of the TA520 by 5 mV steps When the input indicator lights up record the trigger level as VH 8 Calculate the mean value of VL and VH and check that the value is within the allowable range VTRIG VL VH 2 9 Set the output of the DC voltage generator to 2 000 V 0 V 2 000 V and 4 000 V and repeat the same test 10 Repeat steps 1 through 9 for CHB Test results CHA Voltage of 7651 VL VH VTRIG 4 000 V 2 000 V 0 000 V 2 000 V 4 000 V CHB Voltage of 7651 VL VH VTRIG 4 000 V 2 000 V 0 000 V 2 000 V 4 000 V Allowable Range 3 950 V to 4 050 V 1 970 V to 2 030 V 0 010 V to 0 010 V 2 030 V to 1 970 V 4 050 V to 3 950 V
29. internal circuit Instruments required Prepare the following instruments Standard frequency generator e Frequency accuracy 0 25 ppm or better e Recommended instrument 5071A by HP or 9500 EN100 Frequency counter e Frequency resolution 1 Hz or better e Recommended instrument TA1100 Time Interval Analyzer oy YOKOGAWA The procedures for adjusting the time base reference clock using the recommended instruments are provided below Connecting the instruments e Check that all the instruments are turned OFF then connect the instruments e Connect the output of the standard frequency generator to the REFERENCE IN rear panel terminal of the frequency counter TA1100 and measure using the external reference frequency e Connect the REFERENCE OUT rear panel terminal of the TA520 to the CHA terminal of the frequency counter TA1100 TA520 Frequency counter Standard frequency TA1100 generator 5071A REFERENCE OUT REFERENCE IN Taso OUTPUT 14 8 IM 704310 01E IM 704310 01E 14 5 Adjusting the Time Base Instrument settings TA520 None TA1100 Function Frequency A Gate time 1 ms Sampling size 1 Sampling mode FREE Display NUMERIC Input setting CHA DC coupling ATT OFF 50 W trigger level 0 V REFERENCE EXTERNAL 5071A None Adjustment procedure Adjust the TA520 after a warm up time of 30 min
30. key to display the File menu 2 Press the File Item soft key to display the File Item menu ry Utility es JL JL JE JL IL 3 Press the Function soft key to display the Function menu Ja Function fa i Rename File Name poe Maii ee aE 4 Press the Rename soft key to display the File List and Rename menu Specifying the files to list 5 Press the Filter soft key to select Item or All Displaying the files 6 Select the medium and directory according to the steps given in Selecting the directory in which to save the information in 11 6 Selecting the file to rename 7 Turn the rotary knob to highlight the file you wish to rename Setting the new file name 8 Press the File Name soft key to display the keyboard screen Enter the file name according to the steps given in 4 2 Pressing the Enter key changes the file name YOKOGAWA 1998 16 23 69 19 53 Hardware Hist Pulse Width AR Event 1606006 Interval Min Inhibit Off Ref Ciock Int uto Arming Ch 1 606 ChB 6 606V Pano File List Path FDO Space 1203712 byte File Nane 95 600ns x2 133 6000ns AX Sa 660ns Renane Eis E 8 of ho lhc Explanation IM 704310 01E 11 11 Changing the File Name and Creating Directories Creating a directory Display the Make dir menu 4 After step 3 press the Make Dir soft key to display the File List and Make Dir menu Selecting the d
31. of the instrument if a SCSI cable is used to connect the PC to the SCSI option of the instrument Necessities for connection SCSI cable 50 pin half pitch pin type Use a commercially sold cable that is 3 m or less in length that has a ferrite core on each end of the cable and that has a characteristic impedance between 90 and 132 Q Connection procedure 11 26 Changing the ID number of the instrument or the internal hard disk Before connecting to a PC change the SCSI ID numbers of the instrument and the internal hard disk so that they do not overlap with the ID numbers of other SCSI devices and the PC 1 Press the UTILITY key to display the Utility menu 2 Press the SCSI soft key to display the SCSI Setting menu 3 Press the Own ID or HD ID soft key Turn the rotary knob to set the ID number Press the SCSI Init soft key to change the ID number iN CAUTION Make sure to follow the connection procedures given below Connecting the instrument and PC Otherwise the media of other SCSI devices connected to the PC can be damaged Connecting the instrument and PC 1 Turn OFF the instrument and PC Connect the instrument and PC with the SCSI cable Turn ON the instrument first Check that the internal hard disk can be accessed Press the Utility soft key of the FILE key and display the file list Turn ON the PC AA W MN O1 IM 704310 01E 11 12 Connecting the Instrument to a PC
32. respectively However how the monitor signal is output varies depending on the measurement function e Time interval measurement Outputs the signals input to both CHA and CHB e Period pulse width measurement Outputs only the signals input to the selected channels e Output impedance 50Q Typical value e QOutputlevel Approx one fourth the amplitude of the input signal within 5 V when the monitor device receives the signal with an input impedance of 50 Q Typical values represent typical or average values They are not strictly guaranteed CAUTION Do not externally apply voltage to the monitor output terminals It can damage the instrument 13 5 suoljoun 193410 Buisp EJ 13 4 Checking the Setup Conditions of the Instrument and the ROM Version Procedure 1 Press the UTILITY key to display the Utility menu 2 Press the Next soft key to display the Next 2 2 menu Utility Foe oes aves Bop oe Pom mea TL JLILILIL JL rm Checking the setup conditions of the instrument 3 Pressing the Setup Info soft key displays the Setup Information menu You can scroll the list by turning the rotary knob 1996 12 66 21 23 15 Hardware Hist Period At Event 166 Interval Min Inhibit Off Ref Clock Int uto Arming ChA 6 606 ChB 6 600U Setup Information Mode HardHist Function amp Slope Period At Gate Node Event 166 Interval Min Inhibit Off Reference Clock Internal Aarning Auto Block
33. soft key The calibration results are listed 1998 61 01 21 14 16 Hardware Hist Period At Event 100 Interval Min Inhibit Off Ref Clock Int Auto Arming Ch 6 000 Chi 6 600 Calibration lt Calibration Result gt DC Calibration TA Calibration Func Calibration x2 366 6605 AX 366 660ns es JL Ji JEJE JL Joo Explanation Calibrated items Using the internal calibration signal the offset voltage of the input amplifier DC Calibration the conversion factor for the time voltage converter T V Calibration and the measurement function Function Calibration are automatically calibrated Executing the calibration Execute calibration when the operating environment temperature humidity of the instrument changes drastically When the power is turned OFF the calibration data are reset to their factory default values See page 13 3 Calibration results If the calibration is successful PASS is displayed If itis not FAIL is displayed If FAIL is displayed do a self test see section 14 4 to inspect the instrument 13 4 IM 704310 01E 13 3 Outputting Monitor Signals For a functional description see 1 8 Connection Procedure Explanation IM 704310 01E Connect BNC cables to the monitor output terminals for CHA and CHB on the rear panel of the instrument The signals corresponding to the input signal of CHA and CHB are output to the CHA and CHB monitor output terminals
34. top of the list or bottom data bottom of the list Specifying the block number Block number is specified only when block sampling is used The data of the specified block number are listed The first data of each block become the top data of the list Note If the A or W mark is displayed on the time variation screen redo the scaling 7 4 IM 704310 01E 7 3 Displaying the Time Variation Procedure IM 704310 01E For a functional description see 1 7 1 Press the DISPLAY key to display the Display menu Displaying the time variation 2 Press the Item soft key to display the Display Item menu YOROGAWA 1996 61 62 15 54 24 TimeStamp Timelnterval ATBL Event 16006 n Inhibit Off Ref Clock Int Auto Arming Ch 1 000 ChB 1 606 Interval gus Panorana 100 6us 120us X1 106 0us XZ 220 60US AX 126 6us T Num 687 1 mee UZ see lo ao Y1 17 400ns Yz 32 660ns AY 56 6060ns Spay a Item P ry ry PE IL IL JL IJ LJ CL 3 Press the TimeVar soft key Display ten d Histogram List frinevar pratistics Esci C E JL JIJLJL I Set the display size of the time variation 4 Press the Style soft key to display the Display Style menu 5 Press the Graph Size soft key to select Half or Full Selecting the display format 5 Press the Panorama Statistics or Marker soft key to select ON or OFF for each Sila rh hm lhl Setting the graticule 2 Press the Grap
35. ul S NSaY pezyejnojeD peinsesayy ay HulAeldsig IM 704310 01E 7 9 7 5 Displaying the Panorama Display Explanation 7 10 7 Press the Area soft key Turn the rotary knob to set the range to display in the panorama display Setting the range to zoom display 8 Press the ZoomSpan soft key Turn the rotary knob to set the range of the zoom display size of the zoom box Moving the zoom position 9 Press the Position soft key Turn the rotary knob to move the position of the zoom box Setting the speed of movement for the zoom box 10 Pressing the Movement soft key and selecting decreases the speed of movement of the zoom box Selecting B increases the speed of movement Moving the zoom box to the left end 11 Pressing the Adjust soft key moves the zoom box to the left end of the panorama window Yi 46 925ns Panorama poe ee Esc Inno wo oo Panorama display The data can be displayed in the panorama window at the top section of the time variation display In the panorama display a maximum of 6000 s of time variation can be listed and the waveform in the zoom box can be displayed zoomed in the main window The panorama function is used when you wish to look at the entire set of acquired data Setting the panorama display area You can set the range of the panorama display The following ranges are available 0 60 120 300 600 us 1 2 3 6 1 2 30 60 120 300 600 ms 1 2 3 6 12 30 60 120 300 600 1200
36. 1024 Example 720KB Storage capacity of floppy disks Symbols The following symbols are used in this manual Affixed to the instrument Indicates danger to personnel or AN instrument and the operator must refer to the User s Manual The symbol is used in the User s Manual to indicate the reference nN eNi eg Describes precautions that should be observed to prevent injury or death to the user CAUTION Describes precautions that should be observed to prevent minor or moderate injury or damage to the instrument Note Provides important information for the proper operation of the instrument Symbols used on pages in which operating procedures are given In chapters 3 through 13 on pages where operating procedures are given the following symbols are used to classify a description Procedure Describes the keys used during operation and the operating procedures In some cases you may not have to follow the steps in the order they are given Explanation Describes the details of the settings and the restrictions that exist with the operating procedure A detailed description of the function is not provided in this section See chapter 1 for a detailed description of the functions vii viii Contents Checking the Contents of the Package 0 2 0 ccccesescesteseeseesessesteseesearesteseeneateaeaeen i Safety gd g or UL 0 9 keane nen ae ee ee iv Structure Of the Manual oo cccsssscescessesesansssesssnsssassavessanse
37. 126 MHz 8 ns 15 ns e Y High 10 8657B e Frequency 10 MHz 20 MHz 40 MHz 50 MHz 126 MHz e Level 360 mVrms IM 704310 01E 14 6 Executing the Performance Test Test method e Test the TA520 after a warm up time of 30 minutes e Set the frequency of the 8657B to the values given in the table below and check that the measured values mean value and standard deviation are within the allowable range using the period measurement function on the TA520 Perform the same test on both CHA and CHB Test results CHAT Frequency 8657B Mean Value Standard Deviation Measured Value Allowable Range Measured Value Allowable Range 10 MHz 99 7 ns to 100 3 ns 120 ps or less 20 MHz 49 7 ns to 50 3 ns 110 ps or less 40 MHz 24 7 ns to 25 3 ns 100 ps or less 50 MHz 19 7 ns to 20 3 ns 100 ps or less 126 MHz 7 63 ns to 8 23 ns 100 ps or less CHAY Frequency 8657B Mean Value Standard Deviation Measured Value Allowable Range Measured Value Allowable Range 10 MHz 99 7 ns to 100 3 ns 120 ps or less 20 MHz 49 7 ns to 50 3 ns 110 ps or less 40 MHz 24 7 ns to 25 3 ns 100 ps or less 50 MHz 19 7 ns to 20 3 ns 100 ps or less 126 MHz 7 63 ns to 8 23 ns 100 ps or less CHBT Frequency 8657B Mean Value Standard Deviation Measured Value Allowable Range Measured Value Allowable Range 10 MHz 99 7 ns to 100 3 ns 120 ps or less 20 MHz 49 7 ns to 50 3 ns 110 ps or less 40 MHz 24 7 ns to 25 3 ns 100 ps or less 50 MHz 19 7 ns to 20 3 ns 100 ps or less
38. 3 ns Allowable Range 280 ps or less 190 ps or less 140 ps or less 14 13 z soueus UIeWy pue HunooysajqnoIL 14 6 Executing the Performance Test Testing the Frequency Resolution and the Minimum Measured Value 14 14 Instruments required Prepare the following instruments Synthesized signal generator e Frequency range 10 MHz to 50 MHz or higher e Output level 720 mVrms or higher e Output level accuracy 0 1 dB or better e Recommended instrument 8657B synthesized signal generator by HP The procedures for testing the frequency resolution and minimum measured value using the recommended instruments are provided below Connecting the instruments e Check that all the instruments are turned OFF then connect the instruments e Connect the output of the synthesized signal generator to the input terminal CHA or CHB of the TA520 TA520 Synthesized signal generator 8657B REFERENCE IN REFERENCE OUT OUTPUT Instrument settings TA520 e Sampling mode Hardware histogram mode e Input settings DC coupling 50 Q both CHA and CHB trigger level 0 V e Function Period A B e Gate Event 1000000 e Reference External e X Center X Span Input Frequency X Center X Span 10 MHz 100 ns 15 ns 20 MHz 50 ns 15 ns 40 MHz 25 ns 15 ns 50 MHz 20 ns 15 ns
39. 36 266 2560 3 8658 361 252 125 2 975 29 6 366 0700 3 4966 246 296 125 2 625 17 9T 337 48550 3 4675 166 333 425 1 050 13 16 372 290 4 625 66 364 175 1 775 6 11 416 925 2 725 11 466 675 6 166 2 ISI gt iSpace S Mark Isl j Node Polarity 5 5 5 x oF ph Pretucen Pz e o o 3T 3T lt Sets the analyze the Mark Lb Ae M A A a A es 33 N an aT T T a data between two Spaces 3T Statistics of the extracted Mark data Statistics of all Mark data C o 5 gt D 5 mk D T N lt 3 o z4 5 D h D 5 D gt 5 2 lt o D TI c 5 O 5 O O 5 Chapter 10 Storing Recalling Setup Information from the Internal Memory 10 1 Storing the Setup Information to the Internal Memory Procedure Explanation IM 704310 01E For a functional description see 1 8 1 Press the UTILITY key to display the Utility menu 2 Press the Memory soft key to display the Memory menu YOKOGAWA 1998710723 08 52 43 Hardware Hist Period At Event 100000000 Interval Min Inhibit Off Ref Clock Int Auto Arming Ch 0 000V ChE 6 600 Histogram Area Window Average 99 9625675ns Maximum 100 350ns Minimum 99 606ns Peak Peak 750ps d 77 5900ps f ons 39 FeO K1 92 475ns x2 107 473 AX 15 000ns Yi 6 UZ 6 Nun 166600006 a 15 8 5 5 i ila ile ila la Conf ig Memory Selftest alibration SCSI Next1 2 es JIL IL IE IL IL Selecting the m
40. 5 c mp o Q Sample a GateNode f Polarity Inhibit f Ref Clock External ee DFF Ext Esc _ ML IL JL IL ILI IM 704310 01E 6 1 6 1 Setting the Gate Explanation Selecting the gate mode Select from the following choices e Event Setthe size range of a measurement block by specifying the number of events e Time Setthe size range of a measurement block by specifying a period of time e Extemal Setthe size range of a measurement block using the external gate Since the external gate input terminal is shared with the external arming input terminal selecting external gate will prevent the use of external arming When External is selected Apply a signal to the terminal marked EXT ARM EXT GATE on the front panel The terminal is shared with external arming e Input impedance 1MQ Typical value e Input coupling DC e Gate level Select TTL 1 4 V TTL 10 0 14 V or O V e Maximum input voltage 40 V DC ACpeak e Minimum input pulse width 30 ns e Setup time 50 ns For the gate to become effective the gate signal must arrive at least 50 ns earlier than the measurement signal Typical values represent typical or average values They are not strictly guaranteed External gate shared with external arming input circuit 5 V EXT ARM EXT GATE External gate input terminal Buffer amplifier A N CAUTION Applying a voltage exceeding the maximum input volt
41. 6 5 Incorrect reference signal Check the reference signal 6 7 Cannot save to the The medium is not formatted Format the medium 11 5 specified medium The medium is not properly inserted Insert the medium properly 11 1 The medium is write protected Remove the write protection Insufficient space on the medium Delete unneeded files or use 11 9 another medium Attempted to save while the Save after the measurement measurement is in progress completes or stop the measurement Cannot load from the The medium is not properly inserted Insert the medium properly 11 1 specified medium Attempted to load while the Load after the measurement 11 6 11 7 11 8 measurement is in progress completes or stop the measurement X is blinking in the top The lithium battery is dead Do a self test 14 4 right corner of the screen The system is not operating properly Cannot print to the built in The paper roll is not installed Install the roll of paper 12 1 printer The position of the release arm is not Move the release arm to the HOLD 12 1 correct position The printer head is damaged or has Servicing is necessary worn out Attempted to print while the Print after the measurement 12 2 12 3 measurement is in progress completes or stop the measurement A medium cannot be The cable is not connected Connect the cable 11 3 recognized Incorrect SCSI ID number Set a correct ID number 11 4 Incorrect format Format the medium 11 5 Medium is da
42. B e ALB Calculates the statistics on the data from falling edge of A to the falling edge of B e AtB Calculates the statistics on the data from rising or falling edge of A to the falling edge of B When the measurement function is set to pulse width and the polarity is set to e fe Calculates the statistics only on the positive side of the waveform e le Calculates the statistics only on the negative side of the waveform e le Calculates the statistics on both the positive and negative sides of the waveform Time interval measurement Pulse width measurement CalculationsStatistics Setting Calculationsstatistics setting Calculation Area Window Marker Calculation Area Window Marker Calculation Slope ATEI ATEI AT J Calculation Polarity ELU H Fey J T Value 46 G00ns T Value 46 666ns Gtatictice Note For multi window and auto window the statistical calculation area cannot be selected set to Marker The Calculation Area item will not be displayed in the dialog box e when using the auto window function the value of the constant T cannot be set 8 17 Spo Wesbo sipy BeMpPJeH 34 Ul S NS9Y ps e ndjeDg painsesjyy oy HulAesdsig 8 8 Changing the Scale Value Procedure For a functional description see 1 7 Executing auto scaling only for single window 1 Pressing the AUTO SCALE key executes auto scaling Executing manual scaling 1 Pre
43. CHA CHB DC AC BNC connector 50 Q 1 MQ 20 pF Typical value When the input coupling is DC DC to 200 MHz Typical value When the input coupling is AC and e the input impedance is 50 Q 680 kHz to 200 MHz Typical value e the input impedance is 1 MQ 35 Hz to 200 MHz Typical value 100 ps rms 3 ns 5 Vto5V When the input impedance is 50 Q 5 Vrms When the input impedance is 1 MQ and e DC lt input frequency lt 100 kHz 40 V DC ACpeak e 100kHz lt input frequency lt 100 MHz 3 5 f 5 V DC ACpeak where f is frequency in units of MHz Over voltage category and Il 100 mVp p 400 uVrms Typical value Trigger mode Select from single auto trigger repeat auto trigger and manual trigger Trigger level during manual trigger e Range 5 V to 5 V Selectable using panel operation during manual trigger e Accuracy 10 mV 1 of specified value e Resolution 1 mV Trigger level during single auto trigger and repeat auto trigger e Range 0 to 100 e Resolution 1 Input signal conditions during single auto trigger and repeat auto trigger Continuous signal between 1 kHz and 50 MHz Time to set the single auto trigger and repeat auto trigger 0 7 s Typical value Sampling mode Select time stamp mode or hardware histogram mode Maximum sampling rate 43 MS s continuous sampling approx 23 ns intervals Maximum sampling size Maximum number of data points e During time stamp mode 512 000 e Duri
44. Calc Stat Procedure For a functional description see 1 7 1 Press the DISPLAY key to display the Display menu 2 Press the Calc Stat soft key to display the Calculation Statistics Setting menu Setting the calculation area only for single window 3 Turnthe rotary knob to select the Calculation Area item 4 Press the SELECT key to select Window or Marker Setting the constant T 5 Turnthe rotary knob to select the T value item 6 Press the SELECT key to display the numerical entry box and set the value using the numerical keys Selecting the statistical parameters to calculate 7 Use the rotary knob to select the buttons under Statistics and press the SELECT key to check them Selecting All Clear and pressing the SELECT key removes all the checks YOKOGAWA 1998 16 22 69 36 66 Hardware Hist Pulse Width APL Event 160600 Interval Min Inhibit Off Ref Clock Int Auto Arming Ch 1 606 ChB 6 606V Panorana CalculationsStatistics Setting J Calculation Area Window __Marker_ T Value 38 G60ns statistics Minimum e Pe a fo d Average o d T a E L Error 0 MELE e o Median 2 Mod All Clear Psp E a Iten a ra WindouNu Histogran Style Calc Stat 3T T JL JC PE IE IL Selecting the calculation polarity only for A B t A B and ke 8 Tum the rotary knob to select the Calculation Slope Calculation Polarity item 9 Press the SELECT key to select one I
45. Display a list of the measured data You can move and display different parts of the list using the jump function which can move to the top center or end of the data or by specifying the data number The displayed contents vary depending on the sampling mode as follows During time stamp mode The time stamp and measured values are listed within the range of the number of events or time specified for the gate see section 1 5 The specified data number is highlighted and the time variation waveform corresponding to the data number displays a dotted line and a lt mark When block sampling each block can be individually listed by specifying the number of the measurement block Data number Measured value Time stamp TineStanp Measured Data Highlights the specified data 16 650 ns During hardware histogram mode The measured values the class values of the histogram and the frequencies are listed within the range of the width of the X axis X Span of the histogram display The specified data number is highlighted and the time variation waveform corresponding to the data number displays a dotted line and a lt mark When using the multi window or auto window function the list is displayed for each window 3T 41 All etc Data number Class value Frequency Humber Measured Data Frequency 881 16 Highlights the specified data IM 704310 01E 1 19 panied 1
46. E L Error HELE T Nun 166 Median Mode Number 16666 e lf the statistics are calculated on the time variation o T E L Error MELE Median and Mode are not calculated or displayed but T P P Average and T RF are e Ifthe statistics are calculated on the time variation of data that was block sampled then you can select ALL or Block for the displayed statistics All Display all of the statistics on each measurement block Block Display only the statistics for the specified block e You can select the area over which the statistics are calculated from the following choices Window Calculate over the entire window Marker Calculate over the area enclosed by the markers Block For data that was block sampled calculate over each measurement block Calculate over all the data when block sampling is OFF For time interval measurement and pulse width measurement the statistics can be displayed separately for each slope and polarity setting see page 1 14 Setting the slope and polarity IM 704310 01E 1 21 panied 1 7 Displaying the Measured Calculated Results For hardware histogram mode When using single window you can select the area over which to calculate the statistics from Window entire window and Marker area enclosed by the markers When using the multi window or auto window function the statistics are calculated over the area enclosed by the markers The following display
47. Gate is open Not Not measured Input signal ALOU St 2 83 s4 5 Start of measurement Measurement is resumed Not counted as an event during inhibition of measurement Relation between the inhibit signal and gating external arming Mesurement is inhibited Inhibit signal Gate is open Gate External arming Not Not measured Input signal a E ST s2 S3 s4 S Start of measurement Measurement is resumed Not counted as an event during inhibition of measurement Relation between the inhibit signal and gating external arming arming delay Mesurement is inhibited Inhibit signal Gate is open Gate Arming delay Not Not measured peatsinet ILL s1 52 83 S4 55 Start of measurement Measurement Not counted as an 1S resumed event during inhibition of measurement IM 704310 01E Input Coupling Input Impedance IM 704310 01E 1 5 Acquisition Conditions for the Input Signal Being Measured See 6 6 for the operating procedures When you want to measure just the amplitude AC component of an input signal or a signal riding on top of a certain DC voltage measurements can be facilitated if the DC component is removed from the signal In other cases you may want to measure both the AC and DC components of the input signal In these cases an appropriate input coupling is applied to the signal when entering the input amplifier The following types of input coupling are
48. Int Auto Arming Ch 1 600 ChE 1 600 19938701701 16 22 29 Interval Min Fanorama Joms Area Window Calc AtR4 Average Maximum Minimum Peak Peak dg Histogran 5 66925ns 24 650ns 8 3560ns 32 4660s 3 267255 Sens X1 24 5503 M2 35 450ns AX 66 006ns W1 6 Wz 0 Num 166660 esc K E ee ee ee Ld Ld 3 Press the ChA or ChB soft key Es PML IL IL ILE ILI Selecting the input impedance 3 Press the Impedance soft key to select 50 Q or 1 MQ Selecting the input coupling 4 Press the Coupling soft key to select AC or DC Selecting the trigger mode 5 Press the Trigger soft key Turn the rotary knob to select Manual SingleAuto or RepeatAuto Setting the trigger level 6 Pressthe Level soft key Use the rotary knob or the numerical keys to set the trigger level Input a setting Impedance Coupling Je Trigger fg Level ChB 19 Ac Manual 1 0004 Ed In H A A ILI jeubis Indu u wnseawn y JO suonipuog uonisinboy 3y Huas o 6 6 Setting the Input Coupling Input Impedance and Trigger Explanation 6 14 Selecting the channel to set The input conditions of CHA and CHB are selected individually In addition if you selected arming gate or inhibit input you can set the level Selecting the input impedance Select either 50 Q or 1 MQ Ifthe input coupling is set to AC the frequency characteristics vary depending on the input impedance For
49. Marker Window 126 666ns 106 666ns 146 690ns Windowz 166 666n 146 666n 150 666ns Windows 266 b00ns 186 666ns 226 8oons Window4 246 666ns 226 666ns 266 666ns Windows 266 666ns 266 666ns 366 666ns Window6 i 326 0 NE 300 NE 340 00 ME Window 366 666ns 346 666ns 366 666ns Windows 400 600ns 380 606ns 426 goons Windows 440 606ns 426 600nS 466 606ns Window16 966 666ns 046 666ns 200 666ns Esc JL JL JL IE IL IL 4 m D 5 r gt D D D m Q Rime O D emp D Q JJ D on T 5 3 D L D Q D T m O 9 3 Q D IM 704310 01E 8 13 8 6 Using the Auto Window Function Explanation 8 14 Copying the auto window settings to the multi window only for period measurement and pulse width measurement 5 Turnthe rotary knob to select Copy to Multi Window Pressing the SELECT key displays the Alert menu Turning the rotary knob to select OK and pressing the SELECT key copies the settings such as the center span and marker values to the multi window Selecting Cancel and pressing the SELECT key cancels the copying operation Alerttt Select Window Setting will be copied to Multi Windou OK Cancel Copying the auto window settings to a single window only for time interval measurement 5 Turnthe rotary knob to select Copy to Single Window
50. Measured Value Allowable Range 120 ps or less 110 ps or less Standard Deviation Measured Value Allowable Range 120 ps or less 110 ps or less 14 17 z soueus UIeWy pue HunooysajqnoIL 14 6 Executing the Performance Test Testing the A to B Interval Resolution 14 18 Instruments required Prepare the following instruments Synthesized signal generator e Frequency range 10 MHz to 50 MHz or higher e Output level 720 mVrms or higher e Output level accuracy 0 1 dB or better e Recommended instrument 8657B synthesized signal generator by HP Power divider e Characteristic impedance 50 Q e Recommended instrument 700966 Power divider by YOKOGAWA The procedures for testing the A to B interval resolution using the recommended instruments are provided below Connecting the instruments e Check that all the instruments are turned OFF then connect the instruments e Connect the output of the synthesized signal generator to the input terminal CHA or CHB of the TA520 via the power divider e Use coaxial cables having identical lengths for the connection from the power divider to the two input terminals CHA and CHB of the TA520 TA520 Synthesized signal generator 8657B REFERENCE OUT Q REFERENCE IN O O OUTPUT CHA CHB E Power divider Instrument settings T
51. Samplin Off Cha Impedance 1M Use the rotary knob Cha Coupling nc Cha Trigger Manual 0 000U to scroll through the ChB Impedance inf i ChB Coupling nC list ChB Trigger Manual 600U Arning Gate Impedance 1M Arning Gate Coupling Dc Arning Gate Level TTL X1 Ops XZ 300 000ns Ui U2 0 Utility Sipa aa Log Terei Nextz 2 ee ee ee Checking the ROM version 3 Pressing the Version soft key displays the Version Information menu Model 7043510 CB F1 Version 6 03 Explanation Setup Conditions that are displayed The measurement conditions and display parameters set with the following keys can be displayed MODE key FUNCTION key INPUT key DISPLAY key SCALE key MARKER key UTILITY key ROM version The model name and suffix code of the instrument and the software version can be displayed 13 6 IM 704310 01E 13 5 Turning ON OFF the Click Sound Beep Sound and Warning Display Setting the Brightness of the LCD Monitor Procedure IM 704310 01E 1 Pressthe UTILITY key to display the Utility menu 2 Press the Next soft key to display the Next 1 2 menu 3 Press the Config soft key to display the Configuration menu YOKOGAWA 1998 16 28 69 16 38 Hardware Hist Pulse Width AR Event 160600 Interval Min Inhibit Off Ref Ciock Int uto Arming Ch 1 000U ChB 0 0GO Fanorama Adda i m Histogran 3T Area Window Average 114 42500ns 100000 Maximum 143 900ns Minimum 994 900ms Pe
52. Selectable range 1 ns to 250 ns in 25 ps steps 7 13 pom dwes sw oy ul S NS Y pezyejnojeD peinsesayy ay HulAejds iq x 7 6 Setting the Statistical Calculation Parameters Calc Stat Selecting the calculation polarity Calculation Slope Calculation Polarity Statistics can be calculated on data having the specified slope or polarity The histogram corresponding to the specified slope or polarity is displayed in orange the histogram of both slopes or polarities is displayed in blue You can select the slope or polarity only for the following cases When the measurement function is set to time interval and the slope is set to A IBtorA B e AtBt Calculates the statistics on the data from the rising edge of A to the rising edge of B e A Bt Calculates the statistics on the data from the falling edge of A to the rising edge of B e AtB t Calculates the statistics on the data from rising or falling edge of A to the rising edge of B e A B Calculates the statistics on the data from rising edge of A to the falling edge of B e ALB Calculates the statistics on the data from falling edge of A to the falling edge of B e A B Calculates the statistics on the data from rising or falling edge of A to the falling edge of B When the measurement function is set to pulse width and the polarity is set to e fe Calculates the statistics only on the positive side of the waveform e e Calculates the statistics
53. Te Histogram display of the extracted Mark data or er hr or et oe rr T TREE TOT Olas HTD NATS AOS TEED OTST eT REDT 114 4075 1528 113 050 44 Ca tana Shia taaa 147 150100 a ST 161 8775 Ta ae 863 180 500 4875 ae oF eg 1675 3 6150 574 214 856 4 156 Ti S 2500 3 8050 361 286 975 E 5 300 6700 3 4900 236 258 625 625 5 397 4850 34675 1E 336 225 4 166 Z 372 250 4 6z5 368 eo q 856 Isl space Mark Isl Mode Polarity ee cS Target Horr Hi e iP be aT T Prev ph AAR lt Sets the analyze the Mark date immediately before the Space 3T and Mark 7T sequence Statistics of the extracted Mark data Statistics of all Mark data IM 704310 01E IM 704310 01E 9 3 Analysis Example When the trigger is set to Between Space Space Analyze the Mark data between two Spaces 3T Mark Space Mark Space Mark Space Mark Space Mark an jer i sr E er sr i Tigger Analyzes the corresponding Mark data Histogram All Mark 1900 Histogram display of all Mark data Histogram display of the mm I z al i 14T T avee TAID OTID ATD T Meeti TSe r Oms TSD WUSESS 31 114 407 d m20 114 6256 i 165 extracted Mark data PAL 4 148 1925 3 1725 1242 146 7656 2 5290 126 5 181 8775 4 5475 663 181 325 6 050 73 67 217 1675 316156 574 215 956 7 675
54. There are no data to be saved SCSI controller failure The SCSI controller is abnormal Illegal printer head position Move the release arm to the HOLD position 12 3 Paper empty The paper roll is empty 12 2 Printer over heat The printer has overheated Printer too cool The printer temperature is abnormal Printer time out The printer temperature is abnormal Printer circuit failure The printer circuit has malfunctioned Printer aborted Printer operation has been aborted IM 704310 01E Code 701 708 710 711 712 Message Stop measurement before using internal printer Cannot output data while measuring Internal printer in use Wait a moment Image data failure Cannot compress this image Setting Errors 800 to 899 Code 800 801 802 810 811 Message Incorrect date time Illegal file name Cannot use identical SCSI ID Cannot change window mode Setting incomplete to use ISI Set polarity to Both in Pulse Width function System Error 900 and higher Code 906 908 912 914 918 Message Fan stopped Turn OFF the power immediately Inside temperature is too high Fatal error in Communication driver A communication time out has occurred Turn ON the internal hard disk motor Warming 0 to 99 Code 50 51 52 53 54 55 Message Sample number overflow Time stamp data overflow Measurement data overflow Measured T failure
55. as listed on the back cover of this manual The ratings of the fuse that is used inside the case are shown below Location Maximum Rated Maximum Rated Type Standard Voltage Current Inlet 250 V 3A Time lag UL CSA certified CPU board 250V 800 mA Time lag VDE SEMKO certified IM 704310 01E 14 8 Recommended Replacement Parts IM 704310 01E The one year warranty applies only to the main unit of the instrument starting from the day of delivery and does not cover any other items nor expendable items items which wear out The replacement period for expendable items varies depending on the conditions of use Refer to the table below as a general guideline Contact your nearest YOKOGAWA dealer for replacement parts Part Name Built in printer LCD backlight Internal hard disk Cooling fan front Cooling fan rear Backup battery Lithium battery Recommended Replacement Period Under normal usage 120 rolls of paper 3 years One year after purchase data on the disk are not covered 3 years 3 years 3 years 14 21 z soueus UIeWy pue HunooysajqnoIL Chapter 15 Specifications 15 1 Measurement Input and Trigger Item Number of input channels Input coupling Input connector Input impedance Frequency characteristics 3 dB point Internal jitter Minimum input pulse width Operating voltage range Maximum input voltage Input sensitivity Input amplifier noise Trigger Sampling Specification 2
56. cen cebescutesbahnevtaddabentretdsenpenbaderceaunts 7 11 8 9 PUSH IMOSS ASS haretan a cuaehnanlntas 14 2 AE shasta eae te alata E I E lakes tech 7 10 Area Max issic a eee er er eee eran eee eee 8 8 Area Mitixcccaszesnct acoseccnetennesssiactncesieraane im ascennesetaetagacomens 8 8 PTOW KEYS corani 4 3 a e Deeb eee ern enter an tert Riek ere meena eee cer er eee 11 14 AUTO VIG OWS reen 8 13 AUTO NAMING seasan aE 11 11 PUNO SCALING srutrai a E 7 16 8 19 Auto window function cccceeeeeeeeeeaeeeeeeeeeeaneeseeeeeeanenseees 1 24 ANINO aeeti ir a E TNE 1 9 6 9 zinio UC AEE EE E A E day EE T 11 20 AUTO SCANAG eonen r ER 1 24 B BEIWE EN iaar ee crete aueaeemecem ees 9 5 cece ae es et at ele ee ee 11 14 BOCK DIAGRAM sandara E E 1 1 Block NUMDOF sarcina ha eee eas oon oe 7 4 7 6 Block Sampling wcities es ie 1 7 6 5 DIOCK OZE aia e e ee ee eee 6 6 POT UTI SSS i E E a oes 13 8 C Calculation Polarity cccccccccsesseseees 7 2 7 14 8 2 8 17 Calculation Slope ssceeeeeeeeeeeeaees 7 2 7 14 8 2 8 17 Caprag skas Gases slant lanes N 1 26 Comor valg Lonn aaa elec ae redone ieee 2 4 Changing the file name cccccecceecceeeeeeeeceeeeeeeeeeneeeeeeess 11 24 GOMDINAUON area cco ee a ela 9 5 CONNEC Chania a a ae esd eee ea antes 7 6 Copies the X axis setting cccececccccececeeeeeeeeeeeeeeeeeeeeeeetens 8 15 Creates a CIFOCtOLY cira ea A A EE EE 11 25 calculation area isis sess co sanns erased ui
57. divided into eight sections Histogram sum for multi window and auto window only The center values of the X axis of the histogram of each window are aligned and the frequencies of each bin are summed 15 5 a suonesoads 15 5 Display 15 6 Auto Window Function Item Specification Time variation display during time stamp mode only e Scale X and Y axis settings of time variation displays e X Min Minimum value of X axis range 0 to 3200 0000000 s e X Span Maximum value of X axis Select from 6 12 30 60 120 300 600 us 1 2 3 6 12 30 60 120 300 600 ms 1 2 3 6 12 30 60 120 300 600 1200 3000 6000 s e Y Center Center value of Y axis range 50 ns to 20 000000000 ms e Y Span Select from 500 ps 1 2 5 5 10 20 50 100 200 500 ns 1 2 5 10 20 50 100 200 500 us 1 2 5 10 20 ms e Readout Values can be read by placing the X and Y markers over the waveform e Statistical display Can be turned ON OFF e Area Select the area Window Marker or Block on which to calculate the statistics e Display parameter Grid and interpolation display can be turned ON OFF Plot marks can be set to Pixel or Mark e Time resolution of X axis time stamp 100 ns When the sampling interval is other than 0 us itis 1 us List display during time stamp mode Lists the time stamps and the measured values at those times The list can be displayed for each block when block sampling is being used e The displayed data can be s
58. e J Measures from a falling edge to the next falling edge of the input signal Note If you change the sampling mode or the measurement function the data acquired up to that point can no longer be displayed or analyzed Acquire the data again or load the data from a file IM 704310 01E 5 3 Setting the Time Interval Measurement Procedure Explanation IM 704310 01E For a functional description see 1 4 1 Press the FUNCTION key to display the Function menu 2 Press the Function soft key YOKOGAWA 1998701701 16 01 46 Hardware Hist TimelInterval ATBL Event 100000 Interval Min Inhibit Off Ref Clock Int Auto Arming Ch 1 600Y ChE 1 600 Panorana Toons Histogram Area Window Calc AtBL Average 5 66925ns Haximum 24 675ns Minimum 8 32m Peak Peak a2 460ns 0 3 26725n8 30S X1 24 525ns Wi E 2ons x2 35 475ns AX 66 060ns Yz Num 166666 Function J Function___d Function Chanel J Slope TI ATEH ee ee eee Selecting time interval measurement 3 Pressthe TI softkey Funct ion E 4 porion TI Pulse Widt E Esc _ JC IL IL ILI Selecting the slope 4 Turnthe rotary knob to select the slope Measurement range The measurement range varies depending on the sampling mode e For time stamp mode Ons to 20 ms e For hardware histogram mode Ons to 3 2 us Selecting the slope e AtB t Measures the interval from a rising edge of CHA to the first r
59. for the X axis span Selections for the maximum value of the Y axis Selections for the scale type of the Y axis For time variation display Range of minimum values of the X axis Selections for the X axis span Range of center values of the Y axis Selections for the Y axis span 50 000 ns to 20 000000000 ms in 25 ps steps Select from 1 5 3 7 5 15 30 60 150 300 600 ns 1 5 3 6 15 30 60 150 300 600 us 1 5 3 6 15 30 ms 10 20 40 100 200 400 1000 2000 4000 10000 20000 40000 100000 200000 400000 1e6 1e7 1e8 1e9 Lin 1e1 1e2 1e3 1e4 1e5 1e6 1e7 1e8 1e9 Log Select Lin linear scale or Log logarithmic scale O to 3200 0000000 s in 100 ns steps Select from 6 12 30 60 120 300 600 us 1 2 3 6 12 30 60 120 3800 600 ms 1 2 3 6 1 2 30 60 120 300 600 1200 3000 6000 s 50 ns to 20 ms in 25 ps steps Select from 500 ps 1 2 5 5 10 20 50 100 200 500 ns 1 2 5 10 20 50 100 200 500u s 1 2 5 10 20 ms IM 704310 01E 7 16 7 8 Reading the Data Procedure IM 704310 01E For a functional description see 1 6 Turning ON OFF the marker 1 Press the MARKER key to display the Marker menu 2 Press the Marker soft key to select ON or OFF For histogram display Moving the X marker 3 Press the X Marker soft key to select X1 or X2 Turn the rotary knob to move the marker The measured value and frequency at the position of the marker are displayed in the bottom section o
60. knob or the numerical keys to set the value Selecting the speed of movement of the marker 6 Pressing the Movement soft key and selecting decreases the speed of movement of the zoom box Selecting gt increases the speed of movement YOROGAWA 1996716722 69 44 61 Hardware Hist Pulse Width APL Event 166606 Interval Min Inhibit Off Ref Clock Int uto Arming Ch 1 000 Chi 6 600 Panorana Histogran 3T Area Window Average 114 42660ns Haximum 144 00mE Hininun 99 900ns Peak Peak 44 100m d b g 4 40225ns I iail Wl mn AX 38 600ns unm 31704 Sees a Marker fJe 3X Marker fc fay Marker Movement WW TOWN OFF PN xZ X18XZ b gt 3T Simm mm o o 8 20 IM 704310 01E Explanation IM 704310 01E 8 9 Reading the Data Turn ON OFF the marker You can read out the data using the marker The read out value is displayed in the bottom section of the main window You can also use the Display key s Style to turn ON OFF the marker and read out values Marker types X Marker X1 X2 Displays the value of the x coordinate measured value and the frequency of the X1 and X2 markers Y Marker This marker is used to set the statistical calculation area This marker becomes effective when the calculation area is set to Marker Range of movement of the X1 marker You can move the marker to the same position as or to the left of the X2 marker Range of movement of the X2 marker You c
61. on the floppy disk General Handling Precautions of the Floppy Disk For the general handling precautions of the floppy disk see the instructions that came with the floppy disk IM 704310 01E 11 1 Jd amp 0 HuljoouU0y pue geq Hulpeo7 pue Hulaes 2 11 2 Internal Hard Disk Option A Procedure Explanation CAUTION When using the instrument in an environment with mechanical vibrations turn OFF the internal hard disk s power switch Turning ON OFF the internal hard disk 1 Press the UTILITY key to display the Utility menu 2 Press the Config soft key to display the Configuration menu 2 9 0 la la aiia la le Config Menory selftest Ealibratio SCSI Nextire esc KA TL JE JE ILI Ld 3 Press the HDD Motor soft key to select ON or OFF Conf iguration a a Beep lickSound HDD Motor LcCIBright _____ Date Time OFF PN OFF oN forF pN 5 Nexti72 SS T E 1 JE JL IL IL IL The internal hard disk can be turned ON OFF on this instrument You can protect the internal hard disk from vibrations by turning it OFF IM 704310 01E 11 3 Connecting SCSI Devices SCSI Specifications Option Item Interface standard Connector type Electrical specifications Pin No 1 to 12 13 14 to 25 26 27 28 29 30 31 32 33 34 35 to 37 25 24 23 Specifications 50 pin half pitch pin type A terminator is built in Signal Name GND NC GND
62. source 3 Press the Source soft key and select Auto or Ext If you select Ext external arming proceed to the following steps If you select Auto auto arming then the following menus will not be displayed Selecting the slope for external arming only 4 Select the Slope soft key to select T or J Arming S0 o EA e SADE anoa Auto Yi F Esc __ JL mE Get ILI IM 704310 01E 6 7 jeubis Indu u wnseawn y JO suonipuog uonisinboy 3y Huas o 6 4 Setting the Arming Source Slope and Delay 6 8 Selecting the type of arming delay for external arming only 5 Press the DelayMode soft key Turn the rotary knob to select OFF Time or Event e Set the delay time when the type of arming delay is set to Time in step 5 6 Press the D Time soft key Use the rotary knob or the numerical keys to set the delay time Source a Gatehode Events ize Auto Event 16060 OCJ CO Oe ee e Set the number of events when the type of arming delay is set to Event in step 5 6 Press the D Event soft key Use the rotary knob or the numerical keys to set the number of events SOUrCe a Gatehode fREvents ize Auto Event 16666 JLILIJLIL m oe Selecting the arming level 7 Press the INPUT key to display the Input menu 8 Press the Setting soft key to display the Input Setting menu Input a Setting Impedance Coupling Level Arn Gate my TIL es OL JIL IL JL IE IL
63. the Y marker 5 Press the Y Marker to select Y1 or Y2 Turn the rotary knob to move the marker The measured value at the marker is displayed Moving the Y1 and Y2 markers simultaneously 6 Press the Y1 amp Y2 soft key Turning the rotary knob causes the Y1 and Y2 markers to move together Selecting the speed of movement of the marker 7 Pressing the Movement soft key and selecting decreases the speed of movement of the zoom box Selecting gt increases the speed of movement YOKOGAWA 1998 61 02 16 20 57 TineStamp Timelnterval ATBL Event 10000 Interval us Inhibit Off Ref Clock Int Auto Arming Ch 1 600 ChE 1 000 Panorana x1 287 0us XZ 362 6US AX 75 6us I HEHHE EEEIEE I see Uz 9 400nz Yz 21 850ns AY 31 250ns 1 a ____ Marker JOX Marker WY Marker gt Movenent OFF pn x1 xiaxz yi gj vaz b gt e fF FF Ff fF a7 ui 7 18 IM 704310 01E Explanation IM 704310 01E 7 8 Reading the Data Turn ON OFF the marker You can read out the data in the histogram or time variation display using the marker The read out value is displayed in the bottom section of the main window You can also use Display key s Style to turn ON OFF the marker and read out values Marker types The marker type is different for the histogram and time variation displays During histogram display X Marker X1 X2 Displays the value of the x coordinate measured value and the frequency of the X
64. the marker position the average of those values is displayed e If there is no data at the marker position an asterisk is displayed e Inthe histogram display if the value of the Y marker is larger than the maximum value of the Y axis Y High the Y marker is not displayed 7 19 QpoW Adwe1s sw oy ul S NSaY pezyejnojeD peinsesayy ay HulAeldsig x Chapter 8 Displaying the Measured Calculated Results in the Hardware Histogram Mode 8 1 Procedure IM 704310 01E Displaying the Histogram For a functional description see 1 7 1 Press the DISPLAY key to display the Display menu Displaying the histogram 2 Press the Item soft key to display the Display Item menu YOROGAWA 1998 16 22 11 42 47 Hardware Hist Timelnterval ATBL Event 100660 Interval Min Inhibit Off Ref Clock Int Auto Arming Ch 1 000 Chi 1 606 Panorana Toons Histogram Area Window Calc AtBL Average 5 66960ns Haximum z4 100m Minimum 8 300ms Peak Peak 32 4606ns 3 267560ns ns mz x i S nEz 200ns AX 66 006ns Nun 166666 SF sep em fom Es TE JC JE JL LE Ld 3 Press the Histogram soft key Hun 166606 esc MMT IL IL JE IE IL Setting the display size of the histogram 4 Press the Style soft key to display the Display Style menu Display a Iten h ai Histogram Style Calc Stat Window esc ML IL JL IL ILI 5 Press the Graph Size soft key to display
65. the top of the screen when there is an error message or warning message Hardware Hist Period At Inhibit Off Cha 8 660 Chi 6 000V 166 Ref Clock Int 1998 12 06 22 32 49 Interval Min Warning mark Event 100 Auto Arming Histogran When you see a warning mark the error and warning messages can be listed by pressing the Error Log soft key of the UTILITY key to display the error log If there are many messages that they do not fit in the window the rotary knob can be turned to scroll through the list For details related to the procedures see section 14 3 14 3 z Ssoueus UIeW pue Huljooyussjqnoiy 14 3 Using the Error Logging Function Procedure 1 Press the UTILITY key to display the Utility menu 2 Press the Next soft key to display the Next2 2 menu Utility ie ry ie SetupiInfo Error Log Version Next2 2 Esc _ EF C JEJE JL Io Displaying the error log 3 Press the Error Log soft key to display the error log If there are many messages and they do not fit in the window the rotary knob can be turned to scroll through the messages 4 Pressing the Clear soft key clears the messages and the mark disappears 1998 12 06 22 43 11 1 Hardware Hist Period At Event 166 Interval Min Inhibit Off Ref Clock Int Auto Arming Ch 6 6060 Chi 6 006 Error Logging il Measurement data overf lous No floppy disk inserted Setting incomplete to use ISI
66. they do not contain files e fan error occurs while deleting multiple files the files after the error are not deleted e Directory attributes cannot be changed CAUTION Removing the medium while the access indicator and 2 are blinking can damage the magnetic head of the drive and destroy the data on the medium IM 704310 01E 11 10 Copying Files Procedure IM 704310 01E Displaying the copy menu 1 Press the SHIFT UTILITY FILE key to display the File menu 2 Press the File Item soft key to display the File Item menu il Utility esc _ l JL JLJtLJ4L i 3 Press the Function soft key to display the Function menu esc MMM IL IL IE IEE IL 4 Press the Copy soft key to display the File List and Copy menu Function 38 666ns Pd Attr I o es A e O aiia Dest Dir C ee Esc E IL JLILIJL I Specifying the files to list 5 Press the Filter soft key to select Item or All Displaying the files 6 Select the medium and directory according to the steps given in Selecting the directory in which to save the information in 11 6 Selecting the file to copy 7 Turn the rotary knob to highlight the file you wish to copy and press the Set Reset soft key The mark appears If you press the same key again the mark disappears Selecting all files to be copied 8 Press the All Set soft key to place marks in front of all file names the name of th
67. to voltage values which are then converted to digital values using an 8 bit A D converter In this way the instrument is able to measure the time of the fractional pulse at 25 ps time resolution per 1 LSB T is determined by substituting the measured times of the fractional pulses into the variables Ta and Tp of the above equation eoo Signal to be measured ae Reference clock 3 ta Lt Fractional pulse a ee oe ee Time voltage conversion N AVa K Ta AVb k Th A D conversion A D conversion T N to Ta Th k A D conversion factor IM 704310 01E 1 3 ere 1 3 Sampling Mode Sampling Mode See 5 1 for the operating procedures There are two sampling modes time stamp mode and hardware histogram mode The sampling method data acquisition method the display format after measurements and methods of analysis and calculation vary depending on the sampling mode For details on the display format see section 1 7 Displaying the Measured Calculated Results Time stamp mode The measured values and their time stamps are acquired in the acquisition memory and are handled as time series data The maximum sampling size maximum number of data points that can be acquired is 512 000 points There are four types of display formats histogram list measured values and time stamps time variation and statistics The time elapsed from the point the arming occurred to the point the measurem
68. while a negative signal is being applied to the inhibit input terminal Note The inhibit signal is valid only within the maximum sampling time after arming activation Signals outside this range are invalid When applying the inhibit signal Apply a signal to the terminal marked INHIBIT on the front panel e Input impedance 1MQ Typical value e Input coupling DC Inhibitlevel Select TTL 1 4 V TTL 10 0 14 V or 0 V e Maximum input voltage 40 V DC ACpeak e Minimum input pulse width 30 ns e Setup time 50 ns For the inhibit function to become effective the inhibit signal must arrive at least 50 ns earlier than the measurement signal Typical values represent typical or average values They are not strictly guaranteed Inhibit input circuit 5V INHIBIT Inhibit input terminal Buffer amplifier CAUTION Applying a voltage exceeding the maximum input voltage to the inhibit input terminals can damage the input section Selecting the inhibit level Select from the following choices TTL 1 4 V TTL 10 0 14 V and 0 V IM 704310 01E 6 6 Setting the Input Coupling Input Impedance and Trigger Procedure For a functional description see 1 5 1 Press the INPUT key to display the Input menu Selecting the channel to set 2 Press the Setting soft key to display the Input Setting menu YOKOGAWA Hardware Hist TimelInterval ATBL Event 100000 Inhibit Off Ref Clock
69. 04310 01E 8 4 Displaying the Panorama Display For a functional description see 1 7 Procedure 1 Press the DISPLAY key to display the Display menu 2 Press the Item soft key to display the Display Item menu Psp E a Item a ry Du indounu Histogran Style Calc Stat 3T es POL JL IL JL IE ILI 3 Press the Histogram soft key Display Iten Nun 31704 es POL JIL IL IE JE IL YI Displaying the panorama 4 Press the Style soft key to display the Display Style menu and press the Panorama soft key to select ON Display Style He n raph Full OFF DN OFF DN PFO FF DN lm Item Half OFF OFF OFF OFF Histogran So Om Oooo Setting the range to display in the panorama display 5 Press the SCALE key to display the Scale menu 6 Press the Panorama soft key to display the Panorama menu YOKOGAWA 1998 16 22 69 22 58 Hardware Hist Pulse Width ABU Event 166006 Interval Min Inhibit Off Ref Clock Int Auto Arming Ch 1 660 ChB 6 000 Panorana Zoom box i ons T 2us Histogram 3T Area Window 100000 i Average 114 42600ns Maximum 144 00m Minimum 99 960ns Peak Peak 44 100ns 4 40225ns I 1 30E nes X1 95 000ns X2 133 600nS dX 36 0606ns Yi 6 UZ 6 Num 31764 ee fax Center J X Span W Y High Y Axis Jo e WindowNu 114 000ns 6ons 1e5 Lin Panorama 3T TL JL IL IL Ld Ld m D 5 r gt D D D m
70. 1 FACIE INE AREER IE AE E E E A NITT T E E ET etme N A E E E ty er lenses 2 2 Screen DISDIAY ecese a a a E E T A eee 2 3 Before Starting Measurements Precautions on the Use of the instrument ccccccccccseeeeeeeeeeeeeeeeeeaeeseeeeeeeeeeeeeeeeaaeseeeeeeeeeeeees 3 1 installing the IMNstrumeNnt errasse eaa eea a naaar an 3 3 Connecting the Power Cord cccccsssssssssssseeesseeseseseseeeeseeceeeeceeeeeeeseeeeeeeseeeeeeeaeenaaaaaaaaaaaaaaasens 3 5 T rming the Power Switch ON OFF crura aaa ain a 3 6 Connecting Cables and Probes ccccccccccccsaseeseeeccceeeeeeeaaaeeeeceeceeeeeesssaeaeaeeeseeeeeeeessaaeaaaeeeess 3 7 IM 704310 01E A 3 6 3 7 Chapter 4 4 1 4 2 4 3 Chapter 5 5 1 5 2 5 3 5 4 Chapter 6 6 1 6 2 6 3 A 64 A 65 6 6 A 67 Chapter 7 7 1 7 2 1 3 7 4 ies 7 6 Lil 7 8 Chapter 8 8 1 8 2 8 3 8 4 8 5 8 6 8 7 8 8 8 9 Chapter 9 9 1 9 2 9 3 IM 704310 01E Contents Calibrating the Probe Performing Phase Correction cccccccsesesecceececeeeeseeeeeeeeeeeeeeeeeeeseaeens 3 8 Senno the Date cai TUN Cassis ede cca Seta a setae a ace nesiceencecedemuece 3 10 Basic Operations Starting and Stopping the Acquisition of an Input Signal cccccccessesseeeeeeceeseeeeeeseeaeeeeeees 4 1 Setting Numerical Values and Strings cccccccsssseccceeecessseceececeeeseeeeeeceeeaeceeeesseeeseceeeesseaeeeeees 4 2 The Way to Look at the Soft Key Menu
71. 1 and X2 markers Y Marker This marker is used to set the statistical calculation area This marker becomes effective when the calculation area is set to Marker During time variation display X Marker X1 X2 Displays the value of the x coordinate time stamp and the measured value of the X1 and X2 markers Y Marker Y1 Y2 Displays the value of the y coordinate measured value TimeVariation een T Average 49 6700ns T Maxinun 49 925ns T Mininun 49 375ns 1 1000ns 126uUs Xi 1 1032ms Ke 1 176 2ms AX 67 Gus T Nun 1000 yi 49 43703 yz 49 63703 AY 6 200ns Yi 48 175ns Y2 56 675ns Aft 2 500ns Displays which block the X marker is reading the value when block sampling Range of movement of the X1 marker You can move the marker to the same position as or to the left of the X2 marker Range of movement of the X2 marker You can move the marker to the same position as or to the right of the X1 marker Selecting the speed of movement of the marker gt Moves one dot at atime in the window gt Moves five dots at a time in the window Y marker range during histogram display O to 512 000 Range of movement of the Y1 marker during time variation display You can move the marker to the same position as or below the Y2 marker Range of movement of the Y2 marker during time variation display You can move the marker to the same position as or above the Y1 marker Note e Ifthere are multiple data points at
72. 10 100ns 393 200ns 14T 512 5625m 519 800nS 507 1000s Display ten a P Pinoa bel e Note e The value of Center and Span for each window can be set in the soft key menu that is displayed by pressing the SCALE key e The value of Left Marker and Right Marker can be set in the soft key menu that is displayed by pressing MARKER key 8 12 IM 704310 01E 8 6 Using the Auto Window Function For a functional description see 1 7 Procedure 1 Press the DISPLAY key to display the Display menu Press the Window soft key to display the Window Parameter Setting menu PD Spay a Item a ry Du indounu Histogran Style Calc Stat 3T esc _ i JL JL JL m_i Setting the window mode to auto window 2 Turnthe rotary knob to select the Mode item Press the SELECT to select Auto Selecting the modulation method 3 Turnthe rotary knob to select the Modulation item Press the SELECT key to select EFM EFM or 1 7 Selecting the type of the constant T 4 Turnthe rotary knob to select T Type Press the SELECT key to select Measured T or Estimated T YOKOGAWA DENKI 1998 16 22 69 33 63 Hardware Hist Pulse Width Aw Event 160600 Interval Min Inhibit Off Ref Clock Int Auto Arming Ch 1 606 ChB 6 606 Windou Parameter Setting Mode Single_Muiti__ Puto _ Modulation T Type Measured T Estimated T Not Adjustable Below T Value 40 b n Copy To Multi Window center Span Left Marker Right
73. 3 File ltem Data Type ry re ra Measure Ascii Bin Load Utility LT JL_JLC_ I E L JL Specifying the files to list 6 Press the Filter soft key to select Item or All Selecting the file to load 6 Select the medium and directory according to the steps given in Selecting the directory from which to load the information in 11 6 7 Select the file name according to the steps given in Selecting the file to load in 11 6 11 13 Jd amp 0 BuljoouU0y pue geq Hulpeo7 pue Bulnes 2 11 7 Saving and Loading the Measurement Results Explanation 11 14 Loading the file 8 Pressing the Load Exec key loads the measurement results binary data from the selected file the Save Exec key changes to an Abort key Pressing the Abort soft key cancels the loading operation ae Hist Pulse Width APL Event 166666 sla a te Inhibit Off Ref Clock Int Auto Arming Ch 1 000 Chi 6 606 Pano File List Path FDO Space 541184 byte Siz File Nane FD 1 114 42560ns DUD DC 1 WUF 399912 1998 01 05 07 08 DYD DCO2Z WUF 85784 1998 01 05 07 11 DYD DDG1 WUF 138628 1998 01 05 67 61 44 000ns HH_PER WUF 138628 1998 16 21 18 12 3 39825ns TS_BLK1 WUF 85784 1998 10 21 18 62 95 000ns Xz 133 000n3 Load Menu Esed JLILILIML i Selecting the data type Select from the following choices Bin Saves the measured data in binary format You can load the data after savin
74. 3000 6000 s Setting the range of the zoom display You can set the range of the zoom display size of the zoom box The following ranges are available 6 12 30 60 120 300 600 us 1 2 3 6 12 30 60 120 300 600 ms 1 2 3 6 12 30 60 120 300 600 1200 3000 6000 s Moving the zoom position You can set which section zoom position of the data in the panorama display on which to zoom IM 704310 01E IM 704310 01E 7 5 Displaying the Panorama Display Adjustment function This function is used to move the zoom box to the left end of the panorama window which is useful such as when the zoom box is outside of the panorama window When the zoom box is outside the panorama window the following marker is displayed in the panorama window A section of the zoom box extends beyond the right end of the panorama display gt The zoom box is beyond the right end of the panorama display Selecting the speed of movement gt Moves one dot ata time in the window gt Moves five dots at atime in the window Note Changing the size or position of the zoom window also changes the X Span and X Minimum values of the SCALE key 7 11 QpoW Adwe1s sw oy ul S NSaY pezyejnojeD peinsesayy ay HulAeldsig x 7 6 Setting the Statistical Calculation Parameters 7 12 Calc Stat Procedure For a functional description see 1 6 1 Press the DISPLAY key to display the Display menu 2 Press the Calc Stat soft key to
75. 4 Le LSM eet TANEN SEA E EEEE A A E tia RM E EA 7 8 Statistical calculation parameters ceeeeeeeeeeeeeeeeees 1 14 Statistical parameter cccccceseeeeeeneees 7 8 7 13 8 6 8 17 SALISH O Snin O r 1 21 7 7 8 5 Ore a E ee ter eR oon es Oe ee 10 1 S A EE E E tener te Series tee ee 7 2 7 6 7 8 8 2 8 6 nS Ung aah 6 AWeeeeerieteese acer ere eraem Miter Sts ekki encarta eee renee 8 12 SUMMAUON CISDIAY sperra R 1 23 sampling Merva l ean e a a 1 8 6 4 sampling MOUE saai ateei gen E E E 1 4 5 1 S sh hati eae ade tannt vou auetestetanee a eatea 11 8 11 12 11 16 Screen Mage aisre ara ia a E EE 12 8 Setup INFOFMATION mesi anorni ao ne n 11 8 SODE reai e eakadsaaseaelens 5 2 5 3 sont key Men risia a ede el 4 4 SPACE isi ien A E N E A 9 5 standard aCcessories ceccccccececcaessseeeseeeeeeeeeseauaueaseeeeeeeseess jii Start the measurement nnnnnnennnnnnnnnnnnnnnnennnnrnnnnnnnnnnnnnne 4 1 statistical calculation aannnnonnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnne 1 14 Statistical calculation area sseeoesennennnnonnennrnenn 7 13 8 17 stop the measurement eect eee eeceeeeeeeeeeeeeeeaeaeneeeeeees 4 1 T PU INU Je sae a ie etnies tes ere Abie at eo ane ae 1 13 Time Interval Measurement ccc cece cecee esse eee eeee eee 1 5 5 3 Time Varnation soviet due cee tae ele ets ea lee tetas 1 20 7 5 TING Cale ets taetsa ied A a eomes cited ee ioedetoane 1 8 Time Stamp Mod
76. 6 1 Setting the Gate For a functional description see 1 5 Procedure 1 Press the SAMPLE key to display the Sample menu 2 Press the GateMode soft key to display the Gate Mode menu YOKOGAWA 1998701701 16 09 54 Hardware Hist TimelInterval ATBL Event 100000 Interval Min Inhibit Off Ref Clock Int Auto Arming Ch 1 600Y ChE 1 600 Panorana J00 Histogram Area Window Calc AtBL Average 5 66925ns Maximum z4 05mE Minimum 8 350m Peak Peak 32 4660s dg 3 267255 Sens mz X1 24 5503 x2 35 450ns AX 66 006ns W1 0 UZ 6 Hun 196660 a Gate ode gEventsize Event 1906600 BAL ILILIL IL IL 4 Selecting the gate mode 3 Press the soft key corresponding to the desired gate mode 166060 Es E A A IL IL ILI When event gate Event is selected 4 Use the rotary knob or the numerical keys to set the number of events Event Size Sanp le GateMode gEventsiz ry ry Inhibit Ref Clock Event 100000 rning Block A H Ext Esc E OLL When time gate Time is selected 4 Use the rotary knob or the numerical keys to set the gate time Sample fgGateTime ry Inhibit Ref C lock 1 0us Arning Esc _ JC JEL ILE ILI When external gate External is selected 4 Press the Polarity soft key to select the polarity O D m Q gt D gt O 2 S O O O Q O O h mp gt D D V c D 3 D mmh
77. 7 Histogram Display Average Calculates the average value of the histogram Pi is the relative frequency n Average X X xP i 1 Ifthe total number of samples on which the statistics are being calculated is N and the frequency of occurrence number of samples of a certain bin is Ni then the relative frequency becomes Pi Ni N Maximum value Indicates the maximum class value Maximum X max Minimum value Indicates the minimum class value Minimum X _ min Peak to Peak Calculates the difference between the maximum and minimum values Peak Peak Maximum Minimum IM 704310 01E IM 704310 01E 1 6 Analysis and Calculation Standard deviation c Calculates the standard deviation of the histogram This indicates the degree to which the values are spread out from the average value Pi is the relative frequency n o X X Average xP i 1 Flutter o Average Measures the flutter of the histogram Indicates the spread in the values from the average value in terms of a percentage of the average value o Average x100 Average o T Calculates the histogram jitter using the specified constant T Indicates the spread in the values in terms of a percentage of the value T T 2 x 100 o T Effect Length Error E L Error for short Xcenter S the center value of the x axis in the window See section 1 7 for details Originally Xcenter represented the valu
78. 7 Displaying the Measured Calculated Results Time Variation Display See 7 3 for the operating procedures During the time stamp mode the measured data and time stamps are treated as data and acquired to the acquisition memory The time variation display function uses this time series data to display the variation of the measured value in relation to the elapsed time since the arming You can manually set the X axis time and Y axis measured data for the time variation display You can also have them set automatically using the auto scale function The following items can be set e The minimum X axis value X Minimum e The center value of the Y axis Y Center e The X axis width X Span e The Y axis width Y Span Y axis span Y Span Displacement in the positive direction from Y center Cae TineVariation Y axis J center value q 25ns gt X axis min value Displacement in the positive Displacement in the negative direction from X minimum direction from Y center X axis span X Span Items that can be displayed Besides the histogram you can select whether or not to display the marker read out values the statistics and a panorama window Panorana erative Panorama window TOOLS TimeVar iation aa Area Window T Average 4993 995003 T Maximum 500 2061s T Mininun 499 775ns T Peak Peak 425ps Displays statistics 7 Sps T d T d Average 6 015447 T RF 6 685661 X2 4 SUS AX 36 0us T
79. 75 176 145 1575 3 0550 1246 147 0625 3 1775 181 4925 3 4775 853 182 356 3 375 216 9656 3 0475 86 216 606 3 550 266 2500 3 0656 361 Z394 175 3 350 300 0700 R 246 293 406 3 575 337 4856 i 336 986 3 273 372 20 i 364 3 a 416 925 esc E ML IE IL IL When the extraction mode is set to Single Selecting the trigger 4 Press the Trigger soft key to select lt D or Selecting the window that will activate the trigger 5 Press the window setting soft key Turn the rotary knob to select the window that will activate the trigger Selecting the data to be extracted 6 Press the Target soft key Turn the rotary knob to select Prev Next or Both ISI co Space _ Mark arity a O E Om IM 704310 01E 9 3 C o 5 amp gt D 5 mk D T N lt 3 o z4 5 D h D 5 D gt 5 2 lt o D TI c 5 O 5 O O 5 9 2 Setting the Conditions for Data Extraction When the extraction mode is set to Combination Selecting the trigger 4 Press the Trigger soft key to select or Selecting the window to that will activate the trigger 5 Press the window setting soft key Turn the rotary knob to select the window to that will activate the trigger Selecting the data to be extracted 6 Press the Target soft key Turn the rotary knob to select Prev or Next ISI c_o 3pace aiir SSS r
80. 9 24 10 24 R U ad MZ 133 600ns AX 38 000ns Copy il Property es _ Ji JL JE JL IL Setting the file attributes 12 Turn the rotary knob to highlight the desired file and press the Attr soft key to select R or R W 11 22 IM 704310 01E Explanation IM 704310 01E 11 10 Copying Files Copies the files that are saved on the floppy disk internal hard disk or external SCSI device to the specified medium Selecting the files properties to list Filter See section 11 9 File attribute You can set the attribute for each file The following two attributes can be specified e R W Read and write possible e R Read only Note e You cannot copy files while the measurement is in progress Press the START STOP key to stop the measurement e fan error occurs while copying multiple files the files after the error are not copied e Directory attributes cannot be changed e Ifa file with the same name exists at the destination copying is not allowed e You cannot copy the same files to another directory immediately after copying those files You must again select the files you wish to copy e Ifthe WVF file is copied when Filter is set to Item the HDR file is also copied 11 23 Jd amp 0 buljoouU0y pue geq Hulpeo7 pue Hulaes 2 11 11 Changing the File Name and Creating Directories Procedure Changing the file name Display the Rename menu 1 Press the SHIFT UTILITY FILE
81. A520 e Sampling mode Hardware histogram mode e Input settings DC coupling 50 Q both CHA and CHB trigger level 0 V e Function A to B interval e Gate Event 1000000 e Reference External e X Center X Span e When AtBtoraA B Input Frequency X Center X Span 10 MHz Ons 15 ns 20 MHz Ons 15 ns e When AtB orA Bt Input Frequency X Center X Span 10 MHz 50 ns 15 ns 20 MHz 25 ns 15 ns e Y High 10 8657B e Frequency 10 MHz 20 MHz e Level 720 mVrms IM 704310 01E IM 704310 01E 14 6 Executing the Performance Test Test method e Test the TA520 after a warm up time of 30 minutes e Set the frequency of the 8657B to the values given in the table below and check that the measured values mean value and standard deviation are within the allowable range using the time interval measurement function on the TA520 Perform the same test on both CHA and CHB Test results A BI Frequency 8657B Mean Value Standard Deviation Measured Value Allowable Range Measured Value Allowable Range 10 MHz 1 ns to 1 6 ns 120 ps or less 20 MHz 1 ns to 1 3 ns 110 ps or less AIB Frequency 8657B Mean Value Standard Deviation Measured Value Allowable Range Measured Value Allowable Range 10 MHz 1 ns to 1 6 ns 120 ps or less 20 MHz 1 ns to 1 3 ns 110 ps or less A B Frequency 8657B Mean Value Standard Deviation Measured Value Allowable Range Measured Value Allowable Range 10 MHz 48 4 ns to 51 6 ns 120 ps or less 20
82. Allowable Range 3 950 V to 4 050 V 1 970 V to 2 030 V 0 010 V to 0 010 V 2 030 V to 1 970 V 4 050 V to 3 950 V 14 11 z soueus UIe y pue Huljooyussjqnoiy 14 6 Executing the Performance Test Testing the Input Sensitivity 14 12 Instruments required Prepare the following instruments Synthesized signal generator e Frequency range 10 MHz to 50 MHz or higher e Output level 720 mVrms or higher e Output level accuracy 0 1 dB or better e Recommended instrument 8657B synthesized signal generator by HP The procedures for testing the input sensitivity using the recommended instruments are provided below Connecting the instruments e Check that all the instruments are turned OFF then connect the instruments e Connect the output of the synthesized signal generator to the input terminal CHA or CHB of the TA520 TA520 Synthesized signal generator 8657B REFERENCE IN REFERENCE OUT OUTPUT Instrument settings TA520 e Sampling mode Hardware histogram mode e Input settings DC coupling 50 Q both CHA and CHB trigger level 0 V e Function Period A B e Gate Event 1000000 e Reference External e X Center X Span Input Frequency X Center X Span 10 MHz 100 ns 15 ns 20 MHz 50 ns 15 ns 40 MHz 25 ns 15 ns e Y High 10 8657B e Frequen
83. CAL key Release remote mode COPY MENU key Set copy Chapter 12 TASS EC me vena anavzern O YOKOGAN INTERVAL ANALYZER YOKOGAWA NA gt il Eject button Eject floppy disk Section 11 1 Floppy disk drive Access indicator ESC key _ d Clears soft key P menu LA C3 CS SJSeSseSseSsese3 _ WS Laas Gas aaa ease E ENS Soft keys mone anc sure meor feck gk SELECT key psPLav scaLe marren UTILITY Section 4 3 Rotary knob Set numbers move markers select files etc Section 4 3 Arrow keys Move across digits when setting numerical values backspace Section 4 2 EXT ARM EXT GATE INHIBIT T Inhibit input terminal A WEEE PEELE EE External arming input ae terminal shared with the external gate Power switch Numerical keys input terminal A Section 3 4 CHA CHB input indicator Blinks when input signal is being applied and the trigger is activated CHA CHB input terminal A Connect input signal cables Section 3 5 START STOP key Start stop continuous measurement Section 4 1 SINGLE key Carry out one measurement Section 4 1 IM 704310 01E 2 1 Sed JO S SN pue SOWePN 2 2 Rear Panel Adjustment hole for the reference clock frequency Used to adjust the time base Section 14 5 Reference input terminal A Inputs external reference clock Section 6 7 Reference output terminal A Outputs reference clock Section 6 7 CHA CHB monit
84. D HD ID GP IB settings Gpib Address Endian Start Data End Data Data Type Data Select File File Item Data Type Stat Item Auto Naming File Name Comment UTILITY key Function Filter FD Format Format Type Partition Num Copy Copy to Image Image Format Half Tone Compression Calibration data Note Factory default settings Initial settings on page 13 2 Date and time of shipment ON ON ON 4 ON 0 LSBFirst Ascii Time Stamp Setup Ascii Hist OFF TA520 609 Delete All 2HD 1 44 M Quick Printer Copy TIFF OFF Black and white OFF Values calibrated in standard operating conditions e When initialization is executed operations in progress such as measurement and calculation stop e To reset all the settings reset to factory default turn ON the power while pressing the RESET key Note that when the power is turned ON while pressing the RESET key the setup information stored in the internal memory is also reset 13 3 suoljoun 193410 Buisp EJ 13 2 Calibrating the Instrument For a functional description see 1 8 Procedure 1 Press the UTILITY key to display the Utility menu 2 Press the Next soft key to display the Next 1 2 menu 3 Press the Calibration soft key to display the Calibration menu Utility il h ih ili il Conf ig Menory Selftest Falibratio SCSI Nextir2 esc JL JL ML JL ICO 4 Press the Exec
85. DBO DB1 DB2 DB3 DB4 DB5 DB6 DB7 DBP GND Pin No 38 39 40 41 42 43 44 45 46 47 48 49 50 Beya E 3 2 1 lt Pin numbers 50 49 48 oo0o0000000000000000000000 onmpopoaocoonno0ocncaonaonoo0nn0 28 27 26 O Necessities when connecting a SCSI device SCSI cable SCSI Small Computer System Interface ANSI X3 131 1986 Single ended See the chart below for pin assignments Signal Name TEMPWR GND ATN GND BSY ACK RST MSG SEL C D REQ O Use a commercially sold cable that is 3 m or less in length that has a ferrite core on each end of the cable and that has a characteristic impedance between 90 and 132 Q Connection Procedure 1 Connect the SCSI cable to the SCSI connector on the back of the instrument 2 Turn ON the SCSI device and the TA520 For formatting media follow the steps given in 11 5 Formatting the Disk SCSI devices that can be connected Most SCSI devices MO disk drive hard disk and ZIP can be connected to the instrument but there are some exceptions For example only hard disks that have a capacity of 2 GB or less can be used Note When connecting multiple SCSI devices in a chain attach a SCSI terminator to the device at the other end of the chain IM 704310 01E Jd amp 0 Nunosuuos pue geq Hulpeo7 pue HbulAes 2 11 4 Changing the SCSI ID Number Procedure Explanation 11 4 Changing the ID number of the instr
86. E E EE cee AE ce 11 6 11 7 G Graph Parainete san A 7 6 GRAM SIZE borio suas evens Pace ce 7 2 7 6 8 2 E ae Deere E ne eerie IE eee eer E eee ee ee cenerer ee 7 6 0 Fz Waar ae ar ee aire toe Rete On et E SE EEE E E E 1 8 6 2 H POD MOOK acacia he esd ath Rotated ols deat eee 11 2 Plellt TOM Crees a eae lee re hee 12 8 Hardware histogram mode eseeeeeeeeeeeeeeeeeees 1 4 5 1 PISIOOMANT tetera eMac estoe A eee 1 18 7 1 8 1 ID DUMBO T ie ec ee 11 4 Index 1 Ta ELE etn seat secures EENE I E T A EA 1 26 9 2 HEALS CTO siie a a a satan etvand 13 2 Inter symbol Interference Analysis Function 1 26 9 1 META GIIMIGMONY seess mt ches nitactanabdis ent eeteedesndaadeentans 10 1 ICON Zinnia a toma iocandianot a 2 3 Lg 6 9 a E E SEEE A T A E AEE E ET 1 10 6 12 inhibit input terminals ccccccccccecsesessseeeeeeeeeeeseeeaeeeeees 6 12 NOULCOUDIDO iaia a a 1 11 6 14 input impedance acc s s2 cvaczs socgatedacancchaces baaeaneeneies ences 1 11 6 14 K KC VD ONO a5 dad soca e Sad added uainsee ch edad udselnduaiferect cacbdoan ested 4 2 L LC DMON LOR soc cece ae eee Je eee ee 13 8 L G AE E EA EEEE E E AEE EE 1 19 7 3 8 3 HAUN DANE E ta ceca 3 6 Oad er a e a a a 11 10 11 13 M MODEL aranan a evecare tuaeaneaes ji Manual scaling seson 1 24 7 16 8 19 Manual tigge enso neerne Serene cert rete mn pre pemtir ner tere het 1 12 Maximum Sampling SIZ 4 icici deseo 15 1 Meas red T arene er ete et
87. F setting becomes effective only for the following cases e Time interval measurement with the slope setto A BJorA Bt e Pulse width measurement with the polarity set to kad ON Overlaps the histogram of the slope polarity that is selected with the Calculation Slope Calculation Polarity item displayed in orange and the histogram of both slopes polarities displayed in blue OFF Displays the histogram of the slope polarity that is selected with the Calculation Slope Calculation Polarity item displayed in orange and the histogram of both slopes polarities displayed in blue in separate windows The following combinations of slopes and polarities can be selected e Time interval measurement ATBt A Bt AIBT AtB A BJ A B e Pulse width measurement _ lA foto For the procedures related to setting the Calculation Slope Calculation Polarity item in the Calculation Statistics Setting menu see section 8 7 Selecting the window to display You can select the window only when using the multi window or auto window function Displays the histogram of the selected window The following windows can be selected e Window specified in the Window Parameter Setting menu 3T 4T etc e All All windows e Summation 8 2 IM 704310 01E 8 2 Displaying the List Procedure IM 704310 01E For a functional description see 1 7 1 Press the DISPLAY key to display the Display menu Displaying the list 2 Press the Item sof
88. GP IB Interface comes standard with the instrument The measured data can be transferred to a PC for analysis or an external controller can be used to control the instrument Storing and Recalling Setup Information See chapter 10 for the operating procedures Up to 10 sets of setup information can be stored in the internal non volatile memory The stored information can also be recalled to set up the instrument This function is useful when the same setup is used often Saving and Loading Data from Floppy Disks the Internal Hard Disk and External SCSI Devices See chapter 11 for the operating procedures The floppy disk FD drive comes standard with the instrument An internal hard disk can be installed as an option The setup information or measured data can be stored and loaded whenever it is necessary You can also save an image of the screen in TIFF BMP or PostScript format You can create reports by pasting the screen image data to a document created using a word processor Initialization of Setup Information See chapter 13 for the operating procedures The setup information can be reset to their factory default settings IM 704310 01E 1 25 aaia 1 8 Other Functions Calibration See 13 2 for the operating procedures Using the internal calibration signal the offset voltage of the input amplifier and the conversion factors of the time and voltage converters can be calibrated Calibrate the instrument when the ambient environm
89. KB maximum when the number of blocks is 100 For hardware histogram mode Single window 1 KB Multi window auto window 3 KB maximum when window size is 16 Entering the file name See section 11 6 Note e You cannot save while the measurement is in progress START STOP indicator is ON e The statistical calculation results cannot be re loaded Properties Lists the file size the date it was saved the attribute and the comment CAUTION Removing the medium while the access indicator and lt are blinking can damage the magnetic head of the drive and destroy the data on the medium 11 17 Jd amp 0 buljoouUOy pue geq Hulpeo7 pue Hbulaes 2 11 9 Deleting Files Procedure Displaying the Delete menu 1 Press the SHIFT UTILITY FILE key to display the File menu 2 Press the File Item soft key to display the File Item menu re Utility ee eee 3 Press the Function soft key to display the Function menu a Function re Filter Delete fet nesed All Set Property jitem f1 ttr fer exer ooo ees esc MMT IL IL JE EEL 4 Press the Delete soft key to display the File List and Delete menu Function 38 000ns l Delete copy Rename Make Dir Format esc PL JL IL JL IE IL Specifying the files to list 5 Press the Filter soft key to select Item or All Displaying the files 6 Select the medium and directory according to the steps given in Se
90. M 704310 01E Explanation IM 704310 01E 8 7 Setting the Statistical Calculation Parameters Calc Stat Setting the statistical calculation area When using a single window you can set the area on which to calculate statistics e Window The entire displayed window e Marker The area enclosed by the X1 X2 and Y markers Statistical parameters to be calculated Select from the following choices e Average e o Average e Maximum e E LEnrror e Minimum e MELE Peak Peak e Median e e Mode e o T Constant T T Value Selectable range 1 ns to 250 ns in 25 ps steps Selecting the calculation polarity Calculation Slope Calculation Polarity Statistics can be calculated on data having the specified slope or polarity The histogram corresponding to the specified slope or polarity is displayed in orange the histogram of both slopes or polarities is displayed in blue You can select the slope or polarity only for the following cases When the measurement function is set to time interval and the slope is set to AtB orAtB e A B t Calculates the statistics on the data from the rising edge of A to the rising edge of B e AlB t Calculates the statistics on the data from the falling edge of A to the rising edge of B e AtB t Calculates the statistics on the data from rising or falling edge of A to the rising edge of B e AtB Calculates the statistics on the data from rising edge of A to the falling edge of
91. MHz 23 7 ns to 26 3 ns 110 ps or less AIB Frequency 8657B Mean Value Standard Deviation Measured Value Allowable Range Measured Value Allowable Range 10 MHz 48 4 ns to 51 6 ns 120 ps or less 20 MHz 23 7 ns to 26 3 ns 110 ps or less 14 19 z soueusjUleW pue HunooysajqnoIL 14 7 Replacing the Power Fuse A Specified Rating e To avoid fire use only a fuse having the specified rating voltage current and type Make sure to turn OFF the instrument and unplug the power cord before replacing the fuse e Never short the fuse holder The power fuse used on this instrument is specified as follows Maximum rated voltage 250 V Maximum rated current 3A Type Time lag Standard UL CSA certified Part number A1436EF Replacement Procedures 14 20 Follow the procedures below to replace the power fuse 1 Turn OFF the power switch 2 Unplug the power cord from the power outlet 3 Place the tip of a Philips screwdriver in the dented section of the fuse holder on the power connector side and move the driver in the direction of the arrow to remove the fuse holder Take out the shortened fuse that is attached to the tip of the fuse holder Attach a new fuse to the holder and then place the fuse holder back in its original position O gt Note SSS The user cannot replace the fuse that is located inside the case If you believe the fuse inside the case is blown contact your nearest YOKOGAWA dealer
92. Maximum 25 900m Minimum 10 700ms Peak Peak 36 666ns dg 4 49456ns 3EMs BHN X1 24 266ns x2 J5 800nz AX 66 6060nS Yi 6 Yz 6 Hun 16066 MI A U E X center f X span o Y High Y Axis 5 600ns 6ons 1e5 Lin ne E E Oe For time variation display Setting the minimum value of the X axis 2 Press the X Minimum soft key Use the rotary knob or the numerical keys to set the value Selecting the X axis span Press the X Span soft key Turn the rotary knob to select the value a Setting the center value of the Y axis 4 Press the Y Center soft key Use the rotary knob or the numerical keys to set the value 7 15 QpoW Adwe1s sw oy ul S NSaY pezyejnojeD peinsesayy ay HulAeldsig x 7 7ChangingtheScaleValue o Explanation e Selecting the Y axis span 5 Press the Y Span soft key Turn the rotary knob to select the value Panorana TimeVariation 5ns 166 6us 126us al Scale fal X Minimum X Span lA Center e Span a 166 6us 126us 606ns Sons Panorana mn ah lh im The instrument provides both auto scaling and manual scaling functions Auto scaling Sets the X and Y axes automatically according to the measured data Manual scaling You can also manually set the X and Y axes The setting parameters are different for the histogram display and time variation display as follows For histogram display Range of center values of the X axis Selections
93. Num 120 Yz 566 6560ns AV 6 625ns Y1 499 875ns Y2 500 100ns AY 225ps Displays readout values Time stamp displayed at half size Display method You can select whether or not to show the grid and whether or not to connect the data points with a line 1 20 IM 704310 01E 1 7 Displaying the Measured Calculated Results Statistics Display See 7 4 and 8 3 for the operating procedures The statistics are calculated over the area and on the items that are specified in the Calculation Statistics setting menu that is accessed with the Calc Stat soft key A list of results is displayed For information on the parameters of the statistical calculation the details of the calculation and the area see section 1 6 Analysis and Calculation The displayed results vary depending on the sampling mode For time stamp mode You can select to calculate the statistics of the histogram or of the time variation Depending on the above selection the statistical parameters that can be calculated vary When calculating the statistics When calculating the statistics of the histogram of the time variation Statistical parameter Statistical parameter Statistical calculation Statistical calculation area area pred Window CAIC Statistics Yalue TimeVariation Va lue en Statistics I Statistics T Average 37 0573 T Minimun 36 825s one T 100 Ops T P PAverage 1 4166697 Minimum Peak Peak i T o Average
94. PROPCHICG sree vasasabteescesecedests arl eavearenedt 11 11 Pulse Width Measurement cccccceeseeeeeeeeeeeeeeeees 1 5 5 5 panorama WINGOW siise iia oerien siaren paiar 1 22 patse UME oitir re e a e ae 6 6 olol Elan Ee EE E EE E E E EE 5 6 6 12 DOS WION Saigo oe sere ct tamed eee Aste 7 10 8 8 PMO COV ON aan A 12 3 QU e a a STOR Alena 11 7 R RESET Key rene aa N et eA eR Oe 4 4 FROMM E Eeee a E AEA EE EE 13 6 RACK TOUN a S 3 4 Readout FUNCTIONS Serenar a E N 1 13 Rer FRane nae a a NR 2 2 Recalled ninaa a A tec iat ce 44 bela 10 2 Reference Signal cccinweedin awk aan 6 15 Reference input sacra natocc sets h iets wastennscealederedyss 1 12 1 25 Reference output cccccecsssseeeeeeeeesseeeeseseessseeeees 1 12 1 25 Repeat auto trigger cist encsivncseleee wanted incen 1 12 RESE VON sonaa a N TaN 6 6 RESME mrar a A N a NN 6 6 read O bre e N ee eee 7 19 8 21 reference input terminal cccceeeeceeeeeeeeeeseeeeeeeeeeeeees 6 15 release Armann a aomieoms 12 2 roli pae eera a a et eenee 12 1 12 2 rO KOOD ea E S 4 2 4 4 S ase ee pursues E A E eam EEA TEE tele 11 3 SCSLHUDNUMDe Pisana ai 11 4 DCO OCVICSS ei aa EAN 11 3 Scale Vale arda a ana a ees 7 15 8 18 Selecting the directory cccccccccccccceceeeeeeeeeeeeeeeees 11 8 11 11 Soles aaa Aerated eat a en ib ee 1 26 14 5 SOLU COMGIMON a e RSE 13 6 SMOE esaea E E R 9 5 Single aut rigger Aereo re a A TES 1 12 IM 704310 01E SOM KEV MEI harese 2
95. Space Mark Space Mark Space Mark OD i Trigger Trigger Trigger ee cst ES Histogran All Mark Histogram display of all mark data Histogram display of extracted mark data CT J Y 1528 w 3 425 _ 542 5455 863 180 1750 8 0225 253 6156 S74 213 B25 A b025 126 4900 236 297 175 4 858 65 101 372 750 os 66 39 450 200 24 11 416 925 gt 1708 HE 6 47 F 1525 5 181 8775 ais 217 1075 71 260 2500 i 3 ap 300 0700 J1 337 4050 Statistics of the extracted mark data Statistics of all mark data 1 26 IM 704310 01E Chapter 2 Names and Uses of Parts 2 1 Front Panel MODE key Select the sampling mode Section 5 1 FUNCTION key Select the measurement function Section 5 2 to 5 4 SAMPLE key Set gate block sampling arming inhibit and reference clock Chapter 6 INPUT key Set input coupling input impedance and trigger mode Section 6 6 6 7 DISPLAY key Set the display format calculation and multi window Chapter 7 SCALE key Set the manual scaling Section 7 7 8 8 MARKER key Set the read out marker Section 7 8 8 9 UTITLITY key Initialize setup store and recall from internal memory etc Chapter 10 13 INITIALIZE key Initialize setup Section 13 1 FILE key Save and load data from a medium Chapter 11 AUTO SCALE key Execute auto scaling Section 7 7 8 8 COPY key Copy to the specified device Chapter 12 LO
96. T Ic ATBT Calculation Area i l Ss Displays A BI Calculation Slope 1666000 T Value 19 106ns Statistics i 3 32506ns a d Average f o E L Error MELE Displays AIB t fo Median 0 Mode Fons All Clear 30m only Xi 12 Yi Display a Iten re re ee EC Histogram style CalceStat ou JORMS O K1 12 100ns X2 4 900ns AX 66 000ns Display style Wi 6 _____braph Size Btatistics Marker Overlap Ld a Item Half Full OFF pN forr pn ON Histogran Note e Continuous measurements are possible if the period of CHA is 23 ns or more and the time between the slope of CHB and the slope of CHA is 13 ns or more A 1B f Example Continuously measures t2 when the Measures t3 and not t2 when the period of CHA is 23 ns or more period of CHA is less than 23 ns MeasurementMeasurement Measurement Measurement t ren BR Z BPR B cHAAf f ca f f i f 71 CHB CHB 23 ns or more e If you change the sampling mode or the measurement function the data acquired up to that point can no longer be displayed or analyzed Acquire the data again or load the data from the file 3 13 ns or more 13 ns or more 23 ns or more CS E 5 4 IM 704310 01E 5 4 Setting the Pulse Width Measurement Procedure IM 704310 01E For a functional description see 1 4 1 Press the FUNCTION key to display the Function menu 2 Pressthe Function soft key
97. TAS2 0 Time Inter val Analyzer USER S MANUAL YOKOGAWA Yokogawa Electric Corporation IM 704310 01E 2nd Ed iti ition Foreword Notes Trademarks Revisions Disk No HF09 2nd Edition November 1999 YK Thank you for purchasing the YOKOGAWA TA520 Time Interval Analyzer This User s Manual contains useful information about the precautions functions and operating procedures of the instrument To ensure correct use please read this manual thoroughly before operation Keep this manual in a safe place for quick reference in the event a question arises The following manual is also provided in addition to this manual Manual Name Manual No Description TA520 GP IB Interface IM704310 12E Describes the communication User s Manual functions of the GP IB interface The contents of this manual are subject to change without prior notice as a result of continuing improvements to the instrument s performance and functions The figures given in this manual may differ from the actual screen Every effort has been made in the preparation of this manual to ensure the accuracy of its contents However should you have any questions or find any errors please contact your nearest YOKOGAWA dealer as listed on the back cover of this manual Copying or reproducing all or any part of the contents of this manual without YOKOGAWA s permission is strictly prohibited MS DOS is a registered trademark of Microsoft Corporation Other produc
98. The paper starts changing color at around 70 C It is affected by heat humidity light and chemicals regardless of whether the paper has been used of not Note the following points e Store the paper in a cool dry and dark place e After opening the package use it quickly e Ifthe paper is left in contact for long periods of time with plastic film Such as a vinyl chloride film or Scotch tape containing plasticizers the paper will lose some of its ability to reproduce color As a result for example if you are going to store the paper in a folder use a folder made of polypropylene e When using glue on the paper do not use a glue containing organic solvents such as alcohol or ether as they will change the color of the paper e For prolonged storage we suggest you copy the roll chart Due to the characteristics of the thermal sensitive paper the recording section may lose color over time Precautions on use e Use only rolls of paper provided by YOKOGAWA e Touching the paper with sweaty hands can leave finger print marks or blur the printing e Rubbing the surface with a hard object can cause the paper to change color due to the heat caused by friction e If chemicals oil or other liquids come in contact with the paper the paper may change color or the printing may fade IM 704310 01E 12 1 sobew u 1 9S Buljndino R 12 1 Attaching the Paper Roll for Printing Installing the Paper Roll Lock release lever Relea
99. Tx Label Span Window width A window width closest to but larger than the value T Left Marker Center T 2 Right Marker Center T 2 e For time interval measurement Center Center value T 2 Span Window width A window width closest to but larger than the value T Left Marker Center T 2 Right Marker Center T 2 Note e The following items in the dialog box cannot be set T Value Label Center Span Left Marker Right Marker e For time interval measurements you can only select T 2 for WindowNum You cannot select All or Summation e When making period or pulse width measurements and the constant T is set to Measured T set the measurement channel to CHA Copying the auto window settings to multi window Copies the X axis setting that was automatically set based on the measured value of T to the multi window Use this function when you wish to make measurements using the value that was automatically measured This function is available for period measurement and pulse width measurement Copying the auto window settings to a single window Copies the X axis setting that was automatically set based on the measured value of T to the single window This function is available for time interval measurement Selecting the window to display For details see section 8 5 pom WeiHo siH BeMpPJeH 34 UI S NSOY psa ej NndjeD painsesjyy oy HuiAesdsig 8 Setting the Statistical Calculation Parameters 8 16
100. U eee Y1 17 466ns Yz 32 6660ns dY 56 6066ns Sanp le 1 a Gate ode f Eventsizgig Interval fa a Inhibit f Ref Clock Event 10000 ous Arming Block FF A H Ext JLILILIL JL E Explanation Connecting a BNC cable Connect a BNC cable to the reference input output terminal on the rear panel of the instrument REFERENCE IN OUT Reference input Reference output terminal terminal 10 MHz 1 Vp p 10MHz 1V p p Reference input circuit Reference output circuit lt 100 pF 1 5 KQ 50 Q 470 pF 22 KQ Inputting an external reference clock signal Apply an external reference clock signal to the reference input terminal e Inputfrequency range 10 MHz 10 Hz O D m Q gt D gt O Q S O O O Q O O h mp gt D D V c D 3 D mmh 5 O c mp o Q e Input impedance 1kQ or more Input coupling AC Inputlevel 1 Vp p or more e Maximum input voltage 10 V IM 704310 01E 6 15 6 7 Inputting Outputting the Reference Signal A CAUTION Applying a voltage exceeding the maximum input voltage to the reference input terminal can damage the instrument Outputting the reference clock signal Outputs the reference clock signal from the reference output terminal The selected reference clock described in the earlier section Selecting the reference is constantly output from this terminal Output frequency 10MHz Ty
101. Using the Rotary Knob and Select Key 008 4 4 Setting the Sampling Mode and Measurement Functions Seleciing Ine Samping Mode essas cones on ks sole E taal eh asus Gee ae 5 1 Setting ihe Period Measurement anon ce wali en dl dec tecneu entation abet coals 5 2 Setting the Time Interval Measurement cceeeeeeceecceeeeeeeeeeeeeeseeeceeeeeeeseaeaeaeseseeeeeeeessaeeaseeeeess 5 3 Setting the Pulse Width Measurement ccccceeeeeecccecceeeeeeeeeeeeeeceeeeeesseeseeaeeeseeeeeeesessssaaeseees 5 5 Setting the Acquisition Conditions of the Measurement Input Signal Senno Me Gala ose steals at nal Back cate hie ole haan aa i celal acta E tina iuiaal a 6 1 SEMING He Samping MIENAS 6 4 Performing Block Samping sess scece hee cceee Soe a a E toms E 6 5 Setting the Arming Source Slope and Delay ccccccccsccsseeeseeeeeeeeeeeeeeeeaeeeeeeeseeeeeeeseaaaeaeess 6 7 Stm He IANO IE UCL OM eretia a a a a a e a N 6 11 Setting the Input Coupling Input Impedance and Trigger cccceeeceeeeceeeeeeeeeeeeeeeeeeeenaes 6 13 Inputting Outputting the Reference Signal ccccccssssscccececeseeeeeeeeseeeeeeeeeseeeeeeeeeeseeeeeeeeeeeaeas 6 15 Displaying the Measured Calculated Results in the Time Stamp Mode Display the FAISLOQN AIM eet silo iors a teint a aaa amen aces 7 1 Displaying ANG LIST faicccnnite sesdendsaeeea acter E E eae 7 3 Displaying the Time Variation 62 ccciccaceceaieead contobeeacec
102. You can select whether the rising or falling edge is used to activate the arming The following signal levels arming levels are available TTL 1 4 V TTL 10 0 14 V and O V Start of measurement Arming Measurement _______ block See 6 4 for the operating procedures When using external arming you can delay the start of the measurement by a certain amount of time or number of events after an arming occurs There are two types of arming delays Time delay The measurement starts after being delayed for the specified time up to 1 s Event delay The measurement starts after being delayed for the specified number of events up to 1000000 aaia 1 5 Acquisition Conditions for the Input Signal Being Measured Inhibit See 6 5 for the operating procedures You can inhibit measurements by applying a signal to the INHIBIT input terminal This is possible even while the gate is open or during measurement after arming activation You can inhibit measurements for time periods as long as the longest allowed sampling time see page 1 4 You can select whether the positive or negative polarity of the signal will be used to inhibit the measurement The following signal levels inhibit are available TTL 1 4 V TTL 10 0 14 V and O V The following examples show some of the relationships between the inhibit signal and gating arming Relation between the inhibit signal and gating Mesurement is inhibited Inhibit signal
103. You can specify the type of files to display e Item Displays only setup information files e All Displays all files on the medium Properties Lists the file size the date it was saved the attribute and the comment Note e You cannot save or load while the measurement is in progress START STOP indicator is ON e If you change the file extension on a PC for a example you will not be able to load that file e A maximum of 35 characters can be displayed in Path If the directory is changed when the length of the path string exceeds 35 characters an error 601 occurs and the directory cannot be changed CAUTION Removing the medium while the access indicator and are blinking can damage the magnetic head of the drive and destroy the data on the medium 11 11 Jd amp 0 buljoouU0y pue geq Hulpeo7 pue Hulaes 2 11 7 Saving and Loading the Measurement Results Procedure 1 Press the SHIFT UTILITY FILE key to display the File menu 2 Press the File Item soft key to display the File Item menu File aFile ltem Data Type ra ra r Measure Ascii Bin Load Save Utility ee ee ee 3 Press the Measure soft key File Item i File Setup Measure peatistics a a Save Utility es eee ee ee ee Selecting the data type 4 Press the Data Type soft key to select Ascii or Bin Saving the measurement results Selecting the file in which to save the results 5 Press the Save soft key
104. age to the external gate input terminals can damage the input section Selectable range for the number of events The number varies depending on the sampling mode This value can only be set when the gate mode is set to event gate e During the time stamp mode 1 to 512 000 e During the hardware histogram mode 1 to 10 Note _ e After arming if the maximum sampling time elapses before the specified number of events is reached then the measurement block stops at that point e The gate level is set using the INPUT key 6 2 IM 704310 01E IM 704310 01E 6 1 Setting the Gate Selectable range for the gate time The selectable range is as follows This value can only be set when the gate mode is set to time gate 1u sto 10s in 100 ns steps Note If the number of events Samples reaches the maximum number of events for the appropriate sampling mode before the specified gate time elapses then the measurement block stops at that point Selecting the polarity Select from the following choices It is set only when the gate mode is set to external gate e Measures while a positive signal is being applied to the external gate input terminal EXT ARM EXT GATE Measures while a negative signal is being applied to the external gate input terminal EXT ARM EXT GATE e Even if the external gate is continuously open for a long period of time the measurement block ends when the number of events reaches the maxi
105. ak Peak 44 000ns d 4 39825ns I i sens 5 ns X1 95 6066ns XZ 133 066ns AX 38 606ns U1 6 Uz 6 Hun 31763 Utility ia ile ile la aiia Conf ig Memory selftest Falibratio SCSI GPIB Next 2 Esc PE JL JL IL JL IL Turn ON OFF the beep sound 4 Press the Beep soft key to select ON or OFF Turn ON OFF the click sound 4 Press the Click Sound soft key to select ON or OFF Setting the brightness of the LCD monitor 4 Press the LCDBright soft key Turn the rotary knob to set the brightness Turning ON OFF the warning display 4 Press the Warning soft key to select ON or OFF Conf igurat ion Esci WLI 13 7 suoljoun 193410 Bbuisp a 13 5 Turning ON OFF the Click Sound Beep Sound and Warning Display Setting the Brightness of the LCD Monitor Explanation 13 8 Turning ON OFF the beep sound You can set whether or not to sound a beep when a warning message is displayed on the screen The default setting is ON Turning ON OFF the click sound You can select whether or not to sound clicks when turning the rotary knob The default setting is ON Setting the brightness of the LCD monitor The brightness of the LCD monitor can be adjusted The darkest setting is 0 and the brightest setting is 7 Turning ON OFF the warning display You can set whether or not to display warning messages The default setting is ON Note e Even if the warning display is turne
106. alue using the numerical keys If the mark is displayed on the soft key you can use the numerical keys to set the numerical value 1 Press the numerical keys to enter a numerical value 2 Pressing a unit key or ENTER key confirms the value E This box appears when entering values with the numerical keys Canceling the numerical value set with the numerical keys 2 Pressing the RESET key before the value is confirmed cancels the value that is being set Setting a numerical value using the rotary knob If the mark or the mark is displayed on the soft key you can use the rotary knob to set the value 1 Move the cursor to the desired digit using the arrow keys K L gt 2 2 Turn the rotary knob to select the desired value Setting a string keyboard operation 1 Turn the rotary knob to highlight the desired character If a string is already entered such as a file name move the cursor to the desired position using the arrow keys 2 Pressing the SELECT key confirms the input character 3 Repeat steps 1 and 2 to enter all the characters 4 Moving the cursor to ENT on the keyboard and pressing the SELECT key confirms the string and the keyboard disappears String input area IM 704310 01E Explanation IM 704310 01E 4 2 Setting Numerical Values and Strings Setting a numerical value using the numerical keys If you press another key before pressing a unit key or the ENTER key the value that yo
107. alues shown on the bottom of the graph represent the following X1 X coordinate measured value of the X1 marker V1 Y coordinate frequency of occurrence X1 of the X1 marker X2 X coordinate measured value of the X2 marker V2 Y coordinate frequency of occurrence X2 of the X2 marker AX X2 X1 Num Number of samples used in the statistical calculation Histogram les X1 marker X2 marker Se i aan lt Y marker 750ps GNE 7 O0ps X1 499 760ns K2 566 366ns AX 666ps Wi 3 V2 3 Num 10000 Readout values For time variation displays The values shown on the bottom of the graph represent the following X1 X coordinate time stamp of the X1 marker V1 Y coordinate measured value of the X1 marker X2 X coordinate time stamp of the X2 marker V2 Y coordinate measured value of the X2 marker AX X2 X1 AV V2 V1 Y1 Y coordinate measured value of the Y1 marker Y2 Y coordinate measured value of the Y2 marker AY Y2 Y1 T Num Number of samples used in the statistical calculation TineVariation 2560ps as Pf apap pp tft lt 2 marker rere 4 E came ac eae e 4 Y1 marker 250ps UE 60US X1 11 5us KZ 47 5us AX 36 0us T Num 171 Yi 566 675ns V2 500 050ns AV 6 625ns Yi 499 875ns YZ 560 100n AY 225ps FF Oo Readout values Note e The Y marker on the histogram display is used to set the area for performing statistical
108. ama display waveform in the zoom box can be displayed in the main window zoom display You can move the zoom box in the panorama window For time stamp mode Displays the time variation waveform in the g zoom box in the main window Panorana Panorama window 1 25ns Panorama display area Main window 5 1 5 1 1660ns 1205 For hardware histogram mode Left most value of the panorama display Panorana E Displays the time variation waveform C in the zoom box in the main window Histogram 100000 Panorama window Right most value of the panorama display Main window TUN lI u Ly all IM 704310 01E Multi window function See 8 5 for the operating procedures IM 704310 01E Displays the 3T window in the main window Set the window size and etc in the screen shown on the right Main window T Value Calculation Statistics Setting 1 7 Displaying the Measured Calculated Results When the distribution of the data of one measurement block is distributed over multiple center values on the X axis multiple histograms are created You can simultaneously display all the histograms in the main window However you can also set multiple windows and display each histogram in its own window and observe it in detail The function that allows for the setting of multiple windows and the display of the histogram of each window is called the multi window function Up to 16 arbitrary sized wi
109. an move the marker to the same position as or to the right of the X1 marker Selecting the speed of movement of the marker Moves one dot ata time in the window gt Moves five dots at a time in the window Range of movement of the Y marker O to 1 000 000 000 8 21 QpoW Wesbo sipH BeMpPJeH 34 UI S NS9Y ps e ndjeDg painsesjyy oy HuiAesdsig Chapter 9 Using the Inter symbol Interference Analysis Function Option 9 1 Using the Inter symbol Interference Analysis Function For a functional description see 1 8 Procedure Using the inter symbol interference analysis function 1 Press the MODE key to display the Measurement Mode Selection Menu 2 Press the TimeStamp soft key Mode Esed Jt JL JL JL JL IL 3 Press the FUNCTION key to display the Function menu Set the Function to Pulse Width and the Polarity to k4 Function Function Chamel Polarity Pulse Widt ChB Piel 4 Press the DISPLAY key to display the Display menu 5 Press the Item soft key to display the Display Item menu Display a Iten Py re Histogran Style CalcrStat ee eee ee ee 6 Press the Histogram soft key Display ten d fristogray List TimeYar Btatistics Le a ISI Nun 10000 7 Press the ISI soft key to display the inter symbol interference analysis function setting menu Spd a Iten Py ra Histogram Style CalcrStat Esc JL JL E JL 8 Press the ISI ON OFF soft
110. ana ns ZUS Histogran Summation Area Marker 166606 Max imum Mini en a Peak Peak 36 800ns Statistics of g i the summed histogram 38 666ns statistics il TT fo dvAverage d o E L Error 0 MELE o Mode Histogram of the sum of all windows Calculates the rr m statistics onthe seen swe tester Pury Semin checked parameters Sum 1 23 1 7 Displaying the Measured Calculated Results Auto window function See 8 5 for the operating procedures This function is used to measure the signal of several RLL Run Length Limited symbols for which the data rate is unknown The clock period T is measured and the X axis values are automatically set The following modulation methods are supported e EFM modulation e EFM modulation e 1 7 modulation There are two methods of automatic setting e Measured T Apply the input signal to CHA and the read out clock signal to CHB The value of T is measured from the period of the clock signal e Estimated T The value of T is estimated from the frequency distribution of the input signal and the modulation method This is used when the clock signal cannot be inputted Select the method of automated measurement Auto window Select the modulation method Window Paraneter Setting Mode Single Mu a Modulation EFM_EFM 1 7_p T Type Measured T Estimated T Not Adjustable Below alue 40 006ns gt Copy To Multi Wi
111. as the rotation speed Medium Normal Quick MO 128 MB Approx 10 min Approx 15s MO 230 MB Approx 10 min Approx 15 s External HDD 1 GB Approx 10 min Approx 15s The time varies depending on the external hard disk Internal HDD Approx 5 min Approx 15 s Setting the partitions You can set partitions on the external SCSI device and on the internal hard disk You can create between one and five partitions Listing the information about the medium The following information is listed for the selected medium e Media Name Name of the medium e Media Size Total capacity e Used Space Used space e Vacant Space Free space e Partition Size Number of partitions Precautions on formatting e Formatting a medium containing data erases the data completely e The time it takes to format a floppy disk is approximately one and a half minutes e A floppy disk cannot be formatted if it is write protected e Never format when the instrument is connected to a PC via a SCSI cable Note e Floppy disks having a format other than the ones listed above cannot be used e If an error message appears after the format operation the floppy disk may be damaged e Disks formatted to MS DOS format on a PC can also be used e The logical Quick format only clears the directory entry and FAT information If you need to check for bad tracks do a physical format Normal e When data are written to an external SCSI device that has bad tracks a
112. asurement Press the START STOP key to stop the measurement The measurement indicator turns off When measuring once Press the SINGLE key The measurement stops automatically after making one measurement The measurement indicator lights while the measurement is in progress and turns off when the measurement completes Explanation Continuous measurement Once the measurement is started it continues until the START STOP key is pressed again Single measurement A single measurement is made every time the SINGLE key is pressed Note e One set of measurements is called one block see section 1 5 However when using block sampling 1 block x the number of blocks is one set of measurements e Ifthe START STOP key is pressed in the middle of a measurement block and the measurement is aborted the measured data are acquired up to that point and the measurement stops e There are input indicators for CHA and CHB above the input terminals If this indicator is not blinking the signal may not be entering the instrument Check the trigger level setting see section 6 6 the cable connection and the signal source If the signal is properly entering the input terminal of the instrument but the CHA CHB input indicator is not blinking then there may be a malfunction Contact your nearest YOKOGAWA dealer to have it fixed IM 704310 01E 4 1 suoieiad C oiseg gt 4 2 Setting Numerical Values and Strings Procedure Entering a numerical v
113. at the entire data Setting the display area of the panorama display Area Min Area Max You can set the range of the panorama display The following ranges are available Area Min 0 300 600 900 ns 1 2 1 5 1 8 2 1 2 4 2 7 3 3 3 us Area Max 300 600 900 ns 1 2 1 5 1 8 2 1 2 4 2 7 3 3 3 3 6 us Setting the range of the zoom display You can set the range to zoom display size of the zoom box The following ranges are available 1 5 3 7 5 15 30 60 150 300 600 ns 1 5 3 6 us Moving the zoom position You can set which section zoom position of the data in the panorama display for which to display zoomed IM 704310 01E IM 704310 01E 8 4 Displaying the Panorama Display Adjustment function This function is used to move the zoom box to the center of the panorama window such as when the zoom box is outside the panorama window When the zoom box is outside the panorama window the following marker is displayed in the panorama window A section of the zoom box extends beyond the right end of the panorama display gt The zoom box is beyond the right end of the panorama display lt 4 A section of the zoom box extends beyond the left end of the panorama display lt The zoom box is beyond the left end of the panorama display Note Changing the size or position of the zoom window also changes the X Center and X Span values of the SCALE key Spo Weibo sipy BeMpPJeH 34 UI S NS9Y ps ej NndjeDg painsesjyy
114. auto window function cannot be used for inter symbol interference analysis However you can determine the scale value beforehand by using the auto window function in the hardware histogram mode and then copy the scale to the multi window In this way you can perform the analysis using the appropriate scale value e Ifthe polarity is changed or the measurement function is set to some function other than pulse width measurement while using the inter symbol interference analysis function the inter symbol interference analysis function turns OFF IM 704310 01E 9 2 Setting the Conditions for Data Extraction For a functional description see 1 8 Procedure Selecting the extraction mode 1 Turn ON the inter symbol interference analysis function and display the inter symbol interference analysis function setting menu according to steps 1 through 8 on page 9 1 2 Press the Mode soft key Turn the rotary knob to select Single Combination or Between Selecting the polarity of mark and space 3 Press the Polarity soft key to select whether spaces will be positive 1 or marks will be positive YOKOGAWA 1996 16 29 09 07 14 TimeStamp Pulse Width Are Event 16066 Interval 6us Inhibit Off Ref Clock Int Auto Arming ChA 1 600Y Che 1 666 Histo ran Allaselected Mark Combi i Trig Cot3T gt S 3T Next Co Ave ns Al1 Olns10A11 CALL Ave ns iel Dins 1 Sel Sel 114 4675 3 9475 1526 114 6775 3 65
115. available AC The signal is input through a capacitor This setting is used to remove the DC component from the input signal in order to measure just the amplitude of a signal or a signal riding on top of a certain DC voltage Input terminal DC The signal is input directly to the amplifier This setting is used when measuring both the AC and DC components of a signal Input terminal O See 6 6 for the operating procedures To reduce attenuation and distortion of the measurement signal the input impedance of CHA and CHB of the instrument can be selected so that it matches the output impedance of the signal source The available settings are 50 Q and 1 MQ scien 1 5 Acquisition Conditions for the Input Signal Being Measured Trigger Mode Trigger Level See 6 6 for the operating procedures When measuring one sample you can select the level at which the measurement is to be carried out trigger condition The level at which to activate the trigger is called the trigger level Manual trigger The trigger level is set to the value that is specified using the rotary knob or the numerical keys Single auto trigger Taking the maximum and minimum values of the input signal during the first measurement block to be 100 and 0 respectively the trigger level is set to the specified percentage level The trigger level for all following blocks is set to this level Repeat auto trigger Taking the maximum and minimum values
116. b Moves along the digits e When using the keyboard Moves the cursor in the string input section Note e You can reset the numerical values to their factory default values For details see section 13 1 However be careful because all values are reset When using the numerical keys e Even if you try to set numbers beyond the resolution of each item they are cut off e If you try to set a value that exceeds the maximum value or a value that falls short of the minimum value they are set to the maximum and minimum values respectively When using the keyboard e You can use the keyboard along with the numerical keys The numerical keys that can be used are as follows 0 to 9 ENTER RESET key keyboard s CLR operation e Upper and lower case letters are not distinguished for file names Comments distinguish them In addition the following five file names cannot be used due to the limitation of MS DOS AUX CON PRN NUL CLOCK e When using the GP IB interface commands to enter a file name the following symbols that do not exist on the keyboard of this instrument can be used l 4 3 suoieiadoC oiseg gt 4 3 The Way to Look at the Soft Key Menu Using the Rotary Knob and Select Key The way to look at the soft key menu A Pressing this soft key causes a menu to pop up You can set the value using both the numerical keys and the rotary knob You can set the value or select the setting item using t
117. cancbbed dud ccemeectartedeidnstlecaceesdecdeasedend Seaceueade 7 5 Displaying Ine Statis eS isa a te ceeds ee ase eee 7 7 Displaying the Panorama DISplay wie es ie a ere ent ete ene a 7 9 Setting the Statistical Calculation Parameters Calc Stat cccccccccsssseeeeeeeeeeeeeeeeeeaeeeeeeees 7 12 Ghrangind the Scale Value sorei tee et eal oe oie cal tate nec asl eee lerc inant 7 15 Reading the Dla onasan eee ee eee eee eee eee 7 17 Displaying the Measured Calculated Results in the Hardware Histogram Mode JISDIAV ING INS TAS TOON ANN ae a a E 8 1 US VLC WEN Uae cess ae cateisa a a aa 8 3 Displaying tHe Statis OS npo nr se chan acre a ae eee eed ole 8 5 Displaying the Panorama Display texcxs eisai ise taco cae cee odes accel ease adivd eae ieee ede ieee co eeee ante 8 7 Using the Multi Window FUNCION wieibcccsecccnescniiatihds EA A 8 10 Using the Auto WNaow FUNCION cain a 8 13 Setting the Statistical Calculation Parameters Calc Stat cccccccccccccceseeseeesssseeeeeeeeeeeeeeaas 8 16 Changing the Scale Value secs scsimeenticcei teed te edhenscasedccaccei deeds ses Rena haceiea rations eles 8 18 Reading the Dalal cavesici dese iiss on lereoni vee alee ence eds elena eee 8 20 Using the Inter symbol Interference Analysis Function Option Using the Inter symbol Interference Analysis FUNCTION ccccccssesseeeeeeeeeeeeeeeeeeeeseeeeeeeeeeeeeeaas 9 1 Setting the Conditions for Data Extraction es si sesee5eec ccctewcscacboc
118. coloring and deformation IM 704310 01E 3 2 Installing the Instrument AN To avoid the possibility of fire never use the instrument with the rear side facing down as the cooling vents will be obstructed Placing the instrument with the rear side down can cause a fire when the instrument malfunctions If you must use the instrument in this position place a metal plate or a flame resistive barrier grade UL94 1 or higher beneath the instrument sM Installation condition Install the instrument in a place that meets the following conditions Ambient temperature and humidity Use the instrument in the following environment Ambient temperature 5 to 40 C For highly accurate measurements the temperature should be 232 C Ambient humidity 20 to 80 RH no condensation For highly accurate measurements the humidity should be 50 10 Note Internal condensation may occur if the instrument is moved to another place where both the ambient temperature and humidity are higher or if the temperature changes rapidly In this case let the instrument adjust to the new environment for at least one hour before using the instrument Well ventilated location Vent holes are located on the top and bottom of the instrument In addition vent holes for the cooling fan are located on the rear To prevent internal overheating allow enough space around the instrument see the figure below and do not block the vent holes LLLLILLLILLLL
119. crolled e Resolution of time stamps 100 ns When the sampling interval is other than 0 us it is 1 us List display during hardware histogram mode Lists the measured values histogram class values and frequencies The displayed data can be scrolled Statistics display during time stamp mode When calculating statistics on a histogram Statistical parameters Average Maximum Minimum Peak Peak o o Average o T E L Error MELE Median Mode and Number When calculating statistics on time variation data Statistical parameters T Average T Maximum T Minimum T Peak Peak T o T o Average T P P Average T RF and T Num Statistics display during hardware histogram mode Statistical parameters Average Maximum Minimum Peak Peak o o Average o T E L Error MELE Median Mode and Number 15 6 Auto Window Function Item Specification Auto window function A function in which the window size scale and area are automatically configured by measuring the T value and considering the modulation method Modulation method EFM modulation EFM modulation and 1 7 modulation T Value calculation method Measured T Automatically measure the value of the constant T from the clock input signal of CHB Estimated T Estimate the value of the constant T from the input signal and the modulation method Operating conditions Measured T CHB input 1025 cycles or more Estimated T Data rate 43 MS s or less sampling rate 1 6 s or less T measurement ra
120. ct 2DD 640K 2DD 720K 2HD 1 2M or 2HD 1 44M a Function fa Format NN GEE Setting the format type and partition for SCSI devices only Press the Format soft key Press the Format Type soft key to select Normal or Quick Turn the rotary knob to set the number of partitions ornat F wPartitionFormatType a Function fa zZ Quick Exec es ee H esc _ L ML JL 11 5 Jd amp 0 BuljoouU0y pue geq Hulpeo7 pue Hbulaes 2 11 5 Formatting the Disk Explanation Executing the format operation 8 Press the Exec soft key Format BFD Forna a Function ja 2HD 1 44M Exec Fornat edia Info LT JE JE JE IL IL CO 9 The Alert menu is displayed Turning the rotary knob to select OK and pressing the SELECT key executes the format operation Select Execute Really FDO will be formatted by 2HD 1 44M format OK Cancel Canceling the format operation 9 The Alert menu is displayed Turning the rotary knob to select Cancel and pressing the SELECT key cancels the format operation Looking at the information about the medium 10 Pressing the Media Info soft key lists the information about the media that is highlighted CAUTION e Never remove the disk or turn OFF the power while the format operation is in progress while the access indicator is blinking It can damage the medium or destroy the data on the medium
121. cy 10 MHz 20 MHz 40 MHz e Level 35 mVrms IM 704310 01E IM 704310 01E Test method 14 6 Executing the Performance Test e Test the TA520 after a warm up time of 30 minutes e Set the frequency of the 8657B to the values given in the table below and check that the measured values mean value and standard deviation are within the allowable range using the period measurement function on the TA520 Perform the same test on both CHA and CHB Test results CHAT Frequency 8657B 10 MHz 20 MHz 40 MHz CHA Frequency 8657B 10 MHz 20 MHz 40 MHz CHBT Frequency 8657B 10 MHz 20 MHz 40 MHz CHBY Frequency 8657B 10 MHz 20 MHz 40 MHz Mean Value Measured Value Mean Value Measured Value Mean Value Measured Value Mean Value Measured Value Standard Deviation Allowable Range Measured Value 99 7 ns to 100 3 ns 49 7 ns to 50 3 ns 24 7 ns to 25 3 ns Allowable Range 280 ps or less 190 ps or less 140 ps or less Standard Deviation Allowable Range Measured Value 99 7 ns to 100 3 ns 49 7 ns to 50 3 ns 24 7 ns to 25 3 ns Allowable Range 280 ps or less 190 ps or less 140 ps or less Standard Deviation Allowable Range Measured Value 99 7 ns to 100 3 ns 49 7 ns to 50 3 ns 24 7 ns to 25 3 ns Allowable Range 280 ps or less 190 ps or less 140 ps or less Standard Deviation Allowable Range Measured Value 99 7 ns to 100 3 ns 49 7 ns to 50 3 ns 24 7 ns to 25
122. d be distributed Indicates the offset of the measured average value with respect to XcenTER E L Error Average X center e Maximum Effect Error MELE for short only for histograms Indicates the offset of the measured average value with respect to Xcenter in terms of a percentage of the value T Average X MELE 2 ee 00 1 15 1 6 Analysis and Calculation Median only for histograms Indicates the median of the histogram Median il Median Mode only for histograms Indicates the class value with the highest frequency of occurrence most frequent value Mode i Mode T P P Average Indicates the spread in the Peak to Peak values in terms of a percentage of the average value P P T P P Average Average T RF only for time variation Calculates the average value of T P P Average of all blocks that were block sampled N is the total number of blocks P Pk is the Peak to Peak value of each block and AVEK is the average value of each block N TRF Y N amp AVE P P x100 During the hardware histogram mode In the equation below n is the number of bins in the histogram A bin of a histogram refers to a bar that indicates the frequency of occurrence on the histogram Xi is the class value of each bin of the histogram Depending on the span setting of the X axis the interval width of each bin becomes 25 ps in which case Xi becomes the measured value For details see section 1
123. d OFF the warning message is recorded to the error log if a warning occurs e Regardless of its ON OFF setting clicks no longer sound if the beep sound is turned OFF IM 704310 01E Chapter 14 Troubleshooting and Maintenance 14 1 Troubleshooting For corrective actions when a message appears on the screen see section 14 2 Messages If servicing is required or if the instrument does not operate properly after taking the following corrective actions contact your nearest YOKOGAWA dealer Problem Possible Cause Corrective Action Reference Sections The power does not turn The source voltage is outside of the Use a proper voltage source 3 3 ON allowed range The fuse is blown Check for the cause andifthere 14 7 is no problem replace it with a new fuse Nothing is displayed The screen brightness is set Adjust the brightness of the LCD 13 5 extremely dark monitor The screen is extremely cold The ambient temperature should be 5 C or higher The display is odd The system is not operating properly Reboot the instrument Keys do not operate The instrument is in remote mode Set it to local mode i Cannot make Incorrect trigger level Set a proper trigger level 6 6 measurements Measurement channel is not selected Check the channel 5 2 to 5 4 Exceeding measurement range Check the measurement range 5 2 to 5 4 Incorrect arming setting Check the arming setting 6 4 Incorrect inhibit setting Check the inhibit setting
124. damage the internal circuitry Check that this instrument and the DL1500 Series Oscilloscopes are turned OFF Then connect them as shown below 1 Use a BNC cable to connect the monitor output terminal on the rear panel of the instrument for CHA and CHB and the input terminal of the DL1500 Series oscilloscope 2 Connect the BNC connector of the probe that you are calibrating to the input terminal of the instrument 3 Connect the other end of the probe to the CAL signal output terminal of the DL1500 Series oscilloscope and the grounding wire to the functional grounding terminal MONITOR OUT terminal BNC cable DL1540 50Q terminator Input terminal CAL signal output terminal i correction hole So Function grounding terminal IM 704310 01E Procedure Explanation IM 704310 01E 3 6 Calibrating the Probe Performing Phase Correction 1 Turn ON this instrument and the DL1500 Series oscilloscope 2 Set the waveform acquisition conditions on the DL1500 Series oscilloscope so that approximately two periods of the waveform are displayed clearly on the screen For the procedures see the User s Manual for the DL1500 Series 3 Insert a screwdriver into the probe s phase correction hole and turn the variable capacitor so that the displayed waveform on the monitor becomes a proper square wave see explanation Necessity of probe phase correction If the input capacitance of the probe is not withi
125. de as follows During the time stamp mode The list and time variation for each measurement block can be displayed and statistical calculations can be performed The maximum selectable block size number of repetitions N is 100 During the hardware histogram mode An histogram of all measurement blocks can be displayed and statistical calculations can be performed on them Lists and statistical calculations on each block are not allowed The maximum selectable block size number of repetitions N is 1000 The relationship between the pause time and arming during block sampling is shown below For Arming Ext with arming delay pause time OFF ___Arming delay Arming delay External arming inputsignal LJ LJ LI LJ LI LI LI LILI LI LILI EI LILI LI See ae See oe ae Se S1 S2 S3 2 3 Measurement start Measurement start For Arming Ext no arming delay pause time enabled Arming delay Arming delay External arming 1stblock _ Pausetime _ 2nd block Input signal S1 S2 S3 S1 S2 S3 Measurement start Measurement start For Arming Auto pause time OFF 1st block 2nd block 3rd block Input signal NO A A A S A A S A A S WOU S1 S2 9S3 S1 S2 S3 S1 S2 S3 For Arming Auto pause time enabled 1st block Pause time 2nd block Pause time 3rd block Input signal re Le a ee La Se a Le a a i an ar een eee tN JN ef S1 S2 9S3 S1 S2 9S3 S1 S2 9S3 IM 704310 01E 1 7 mais 1 5 Acquisitio
126. details see section 15 1 Selecting the input coupling Select either AC or DC The frequency characteristics vary depending on the input coupling For details see section 15 1 Selecting the trigger mode Select from the following choices Manual Trigger using the specified trigger level voltage e SingleAuto Determines the trigger level from the value specified on the first measurement after the measurement is started e RepeatAuto Determines the trigger level from the value specified for each measurement Setting the trigger level Selectable range when the trigger mode is Manual 5 V to 5 V in 1 mV steps Selectable range when the trigger mode is SingleAuto RepeatAuto O to 100 in 1 steps However if you selected Arming Gate or Inhibit for the channel you will select from TTL 1 4 V TTL 10 0 14 V and O V Note The input impedance of EXT ARM EXT GATE and INHIBIT is fixed to 1 MQ IM 704310 01E 6 7 Inputting Outputting the Reference Signal For a functional description see 1 5 Procedure Selecting the reference clock 1 Press the SAMPLE key to display the Sample menu 2 Press the Ref Clock soft key to select Int or Ext YOKOGAWA 1996 61 01 16 14 29 TineStamp Tinelnterval ATBL Event 10000 Interval us Inhibit Off Ref Clock Int Auto Arming Ch 1 600Y ChE 1 600 T Average T Maximum F i l i ii nii ij xz 390 0us AX 126 6us T Num UJ sec UZ wae A
127. ding sampling pulse P1 P2 P3 to PN that occurs according to the specified sampling interval see the section on sampling interval given later When the period of the input signal is longer than the sampling interval Preparation 1 block for measurement 1 block inposigngl IL eee a S1 S2 S3 SN S1 S2 S3 Si oe oo Pha z Pia Adi 3 a pe Pika Sampling meee Been see cee oa see wer pulse PI P2 P3 P4 Dy P2 P3 P4 Sampling interval When the period of the input signal is shorter than the sampling interval Preparation 1 block for measurement 1 block Data processing display Measurement block Measurement block Input signal _ ILLFLSTLTLILILILILIULIS SUL UUUUUUUUUUUUU L L LI LJ L LJ LI LJ S1 S2 3 SA SN S1 S2 3 S4 M M i s PA M a a a Sampling 1 1 r r r 1 r i pulse Pi P2 P3 P4 PN P1 P2 P3 P4 k Sampling interval IM 704310 01E 1 5 Acquisition Conditions for the Input Signal Being Measured Block Sampling See 6 3 for the operating procedures The single measurement block explained above can be repeated N times Repetitively measuring one measurement block N times is called block sampling In block sampling data processing and display are done after measuring all N blocks of data Also in block sampling you can set a pause time defined as the period of time between block measurements The display and analysis of data that has been block sampled varies depending on the sampling mo
128. display the Calculation Statistics Setting menu For histogram display Setting the statistical calculation area 3 Turnthe rotary knob to select the Calculation Area item 4 Press the SELECT key to select Window or Marker Setting the constant T 5 Turnthe rotary knob to select the T Value item 6 Press the SELECT key to display the numerical input box and enter the value using the numerical keys Selecting the statistical parameters to calculate 7 Use the rotary knob to select the buttons under Statistics and press the SELECT key to check them Selecting All Clear and pressing the SELECT key removes all the checks YOKOGAWA 1998 61 02 16 05 26 TineStamp Period At Event 10000 Interval Gus Inhibit Off Ref Clock Int Auto Arming Ch 1 600Y ChE 1 600 Blocksize 1 Rest0ff I Calculation Statistics sett ing Calculation Area Window __Marker_ T Value 38 G06ns statistics Average Peak Peak dT fo dvAverage MELE a o E L Error fo Median 0 Mode All Clear 4 1 a Iten fe ra Histogram Style CalcrStat esc JL JE JEJE JE JL 4 Selecting the calculation polarity only for A B t A B and gt gt 8 Tum the rotary knob to select the Calculation Slope Calculation Polarity item 9 Press the SELECT key to select one IM 704310 01E Explanation IM 704310 01E 7 6 Setting the Statistical Calculation Parameters Calc Stat For time variation display
129. e 1 to 1000 Setting the pause time Select from the following choices OFF No pause time RestTime Set the pause time in units of time 1 0u s to 1 0000000 s in 100 ns steps RestEvent Set the pause time by specifying the number of events 1 to 1000000 Note e Block sampling is not possible when external gate is selected or when the inter symbolic interference analysis function is being used e When the pause time is set using the number of events and the pause time is less than 500 ns it is set to 500 ns IM 704310 01E 6 4 Setting the Arming Source Slope and Delay For a functional description see 1 5 Procedure 1 Press the SAMPLE key to display the Sample menu Displaying the arming menu 2 Press the Arming soft key to display the Arming menu When external gate is selected the arming menu is not displayed the ARMING soft key is not displayed YOKOGAWA 1998 61 01 16 14 29 TineStamp Timelnterval ATBL Event 10000 Interval ous Inhibit Off Ref Clock Int Auto Arming Ch 1 600 ChE 1 600 OAA t ciussebstdecetvekeulevevecussiveasteehsiesorse cs TeAuerage ee Maximum 270 0uUs X1 270 0us K2 390 0us AX 126 6us U1 meee DO mE 1 mE Y1 17 400nz Ye 32 600ns dY 56 600ns __ S I a Gate ode f Events izgi nterval fa re Inhibit f Ref Clock Event 10000 ous Arming Block PFF A Ext Ep J ML IL ICI Selecting the arming
130. e Stamp Ous 100 ns 1Tustols 1 us IM 704310 01E 6 3 Performing Block Sampling For a functional description see 1 5 Procedure 1 Press the SAMPLE key to display the Sample menu 2 Press the Block soft key to display the Block Sample menu BLOCK NUMBER 16 1998716729 09 40 45 TimeStamp Pulse Width AHU Event 1606 Interval 6uUs Inhibit Off Ref Clock Int Auto Arming Cha 6 600 Cha 6 000 Blocksize 10 RestTine_1 6006nms Panorana re on cee SEET T average 49 7 I T Maxi imn 1 1606ns M1 1 1448ms XZ 1 2200ns AX 75 2us T Nun 1000 Yi 49 712n5 UZ sxe AU sexs Y1 40 175ns Ye 30 67M AY 2 500ns EEE eae a Gate ode gEventsizefea Interval fa re Inhibit f Ref Clock Event 1000 ous Arming Block FF A Ext es _Jl JL JL JEL IL I Performing block sampling 3 Press the Mode soft key and select ON Set the number of blocks 4 Press the BlockSize soft key Use the rotary knob or the numerical keys to set the number of measurement blocks Select the pause mode 5 Press the RestMode soft key Turn the rotary knob to select the pause mode from OFF Time and Event Y1 17 406ns Ye 32 6061 a Gatehode fREventsize aoe P P LT JTL IL Ee ee Ee Ld e When the pause mode is set to Time 6 Press the RestTime soft key Use the rotary knob or the numerical keys to set the pause time Y1 17 406ns Ye 32 6061 Block Sample pore tab lacas izd jResthode OFF OFF
131. e around which the measured data would be distributed Indicates the offset of the actually measured average value with respect to XCENTER E L Error Average X center Maximum Effect Length Error MELE for short Indicates the offset of the measured average value with respect to Xcenter in terms of a percentage of the value T E Average X center MELE S 00 Median Indicates the median of the histogram Median Xj edian Mode Indicates the class value with the highest frequency of occurrence most frequent value Mode X Mode sau 1 7 Displaying the Measured Calculated Results Histogram Display See 7 1 and 8 1 for the operating procedures By displaying the histogram frequency distribution of the measured data you can see the data distribution You can manually set the X axis time and Y axis frequency of the histogram You can also have them set automatically using the auto scale function The following items can be set e The center value of the X axis X Center e The X axis width X Span e The scaling format of the Y axis select linear scale or log scale e The maximum Y axis value Y High Frequency distribution The histogram is displayed according to the settings made for the above values Ifa class has a time span the average value will be used as the class value For example if the minimum and maximum values in a class are 505 ns and 515 ns respectively 510 ns will be treated a
132. e cee Re ee i er oe nO Pe Se 1 24 8 14 Measurement FUNCTIONS cccccceeeeeeeceeeeeeeeeeseeeeeseeeeeeeees 1 5 Measurement Channel ccccecceeseecceecsueeeeeeueeeueeenes 5 2 5 6 Measurement range cccsseeseeeeeeeeeeeeeeeeeeeeeeeees 5 2 5 3 5 6 Montor OUIDUL awe ee ee ae 1 25 13 5 Multi window function ccccceceesseeseeeeeeesneseeeeeeeanaseeeeees 1 23 man WINDOW care a et Coie 1 22 MaKe Mente eee tire Clete ee scien te a Mee hee ne eer on en ne eee ere 9 5 marker eseria a bc aoe TEO EEE 1 13 7 19 8 21 measurement DIOCK crcranronen iaaa 1 6 measurement results ccceeecececceessseeeeceeeeeseeeecesneseeess 11 12 memory MUM ON arassa N A NTE 10 1 mMmeSSaAgOS irra asa eS 14 2 ModuUlaNO nce a E 8 14 Movable Nolder arkka 12 2 MuUlti WINAOW 0 ec ccccccce ccc eeceecseeeueeeuceueeeueeeueeuueeneeenes 1 23 8 10 N NOAL srne ast sar ces Ses alec ecoet ar a auecee ceed 11 7 ICI es EEEE EE PESE E A E aeaan te E TE rs ae 1 13 NUMBER a a 8 6 numerncal KEY Sesadon re O a eA E 4 2 O Output data formatida 12 8 Index 2 DV EMA eee a e E aphtadlndsiaistbacudan 7 2 8 2 optional ACCCSSONSS sassi a nude lil P Panorama display ss sissssssssessansouninans 1 22 7 10 8 8 PADC RICCO iie a aia enubeencim rie omielnbeeaeodeantes 12 5 PANUINON cesceeacnatos acenoscenacsnaam N 11 7 Period Measurement ccccceecceeseeeceeeeeeeeeeneeseueeeeens 1 5 5 2 POWER SWIC renn ana 3 6 PINUNO eese or A E 12 4
133. e m SS a ae Mode cea an ne So E7 ag T d orr onbinatio ba Hext O O O a a When the extraction mode is set to Between Selecting the trigger 4 Press the Trigger soft key to select O O or Selecting the window to that will activate the trigger 5 Press the window setting soft key Turn the rotary knob to select the window to that will activate the trigger ISI lt 5pace Se Hark Hode A rier a epee eee Pe oOo ee Selecting the parameters to list 7 Press the Calc Stat soft key to display the Calculation Statistics Setting menu 8 Use the rotary knob and the SELECT key to check the statistical parameters to list 9 4 IM 704310 01E Explanation IM 704310 01E 9 2 Setting the Conditions for Data Extraction Selecting the extraction mode Select from the following choices e Single Uses either a space or a mark as the trigger and analyzes the data around it e Combination Uses the sequence of a space followed by a mark or a mark followed by a space as the trigger and analyzes the data around it e Between When a mark or a Space exists between two spaces or two marks it is considered to be a trigger and the data between them are analyzed Selecting the polarity Select whether spaces will be positive or marks will be positive Selecting the trigger Selecting the data to be extracted You can select which mark or space will be used as the trigger The types of trigger that can be
134. e outlet never pull the cord itself Always hold the plug and pull it If the power cord is damaged contact your dealer for replacement Refer to page 2 for the part number when placing an order 3 1 sjusWwainseeyy Bunes a10jog o 3 1 Precautions on the Use of the instrument General Handling Precautions Never place any objects containing water on top of the instrument This may cause problems Do not apply shock or vibration to the instrument It can lead to malfunction Take extra care when dealing with the internal floppy disk drive and the internal hard disk option because they are prone to shock and vibrations In addition applying shock to the input terminal or the connected cable can cause electrical noise to enter the instrument Do not bring charged objects near the input output terminals This can damage the instrument When the instrument is not being used for an extended period of time unplug the power cord from the outlet When carrying the instrument be sure to first disconnect the power and measurement cables The instrument weighs 5 kg To carry the instrument use the handle as shown in the figure below and move it carefully Be careful not to scratch the surface of the LCD with sharp objects It can lead to malfunction When cleaning the case or the operation panel first remove the power cord from the outlet Then wipe with a dry soft cloth Do not use volatile chemicals since this might cause dis
135. e scale and marker values of each window Select the window to display in the main window Window span value scale value Selecting the window mode The following three window modes are available e Single Use this mode when analyzing the data on one window e Multi You can set multiple windows of different sizes Use this mode when there are multiple histograms and the value of the constant T is known e Auto Automatically determines the value of T according to the input data and sets the window size Use this mode when there are multiple histograms and the value of the constant T is not fixed CDs of CAV format for example or when the constant T cannot be determined For auto window see section 8 6 Setting the window size Sets the number of windows Selectable range 1 to 16 Constant T Sets the interval between the center value of each window T value Selectable range 1 ns to 250 ns in 25 ps steps Updating the window Reflects the value of the constant T to the Center Span Left Marker and Right Marker values of each window The values are reflected in the following way Center T x Label Span A window width closest to but larger than the value T Left Marker Center T 2 Right Marker Center T 2 Example lf T 38 ns and the Label of Window1 is 3 then the X axis settings are as follows Center 38x3 114 ns Span 38 lt 60 60 ns Left Marker 114 38 2 95 ns Right Marker 114 38 2 133
136. e soft key changes to All Reset If you press the All Reset key the marks disappear 11 21 Jd amp 0 buljoouUO0y pue geq Hulpeo7 pue Hbulaes 2 11 10 Copying Files Selecting the destination medium and directory 9 Press the Dest Dir soft key to display the File List and Copy menu Mark the files to be copied i 1998710723 09 13 37 Harduare Hist Pulse Width Aw Interval Min Inhibit Off Ref Clock Int 1 0 00V ChE 6 606Y Event 166066 Auto Arming Panorama File List tath FDO fpace 541184 byte m File Name Size Date y Fi secs DVD DC61 WWF 399012 1998 61 05 07 08 File attributes DUD DC6z WWF DVD DDG1 WWF 65704 138626 1996 61 05 67 11 1998 01 05 07 01 HH_PER WWF 130626 1998710721 18 12 TS_BLK1 WUF 65764 1998710721 18 62 X1 95 660ns Copy a Function r Copy fet nese All Set Property ttr Dest Dir A2 133 666ns AX 30 060ns SI nm lt i 10 Select the destination medium and directory according to the steps given in Selecting the directory in which to save the information in 11 6 Copying the files 11 Pressing the Copy Exec soft key copies the files Path SCS Path FDO Space 1359360 byte space 1359560 b File Nane Size FDO sch DVD DC61 WWF DUD Cez2 WWF DUD DDG1 WUF HH_FER WWF TS_BLK1 WUF lt TA5Z gt lt YAMA gt 1998716715 17 16 Re 1990 0
137. e succes hee 1 4 5 1 Tugger MOG n E tarecccealicated partes 1 12 11 a ene eect a ra entra ae ier ee ne ieee Se eRe 3 10 TOO CMICVGl rerni a a 1 12 6 14 U Updating the WINdOW cccscecseeeeeseneneseeentnseeenseenenes 8 11 W Warning messages ssiecivedeaneien eee ures 14 2 WVIGOWG NUNN sscacschs ace ca cneren A eee A eceeaete a Leases eat het 8 12 Warning CISDIAY eieo a rA 13 8 WINO MOGE ssia Sdennienlniceaewndn east ea samieediaads 8 11 WITIC OW SIZ ae facncnctaacecd c aire i fedeenceanaeenences 8 11 Z ZOOM O OK Mehr echelon cesta tint etiam tian abe Be as od 1 22 2 4 8 8 ZOOM SDN aere e a EAE ocdabocteds 7 10 8 8 IM 704310 01E Index x pul Index 3 Index
138. eas decciovecectetieccteece Mesbiacnsnecdioeeeenegae 9 3 ANANSI EXAMP IE ase catisca tien aA baton sees duane ttauaenemoneicarntcasndewexieantea teaeeuncdaones 9 6 Ix Contents Chapter 10 10 1 10 2 Chapter 11 11 1 A 11 2 11 3 11 4 11 5 11 6 11 7 11 8 11 9 11 10 11 11 11 12 Chapter 12 12 1 12 2 12 3 Chapter 13 13 1 13 2 A 133 13 4 13 5 Chapter 14 14 1 14 2 14 3 14 4 14 5 14 6 14 7 14 8 gt e amp Chapter 15 15 1 15 2 15 3 15 4 15 5 15 6 15 7 15 8 Storing Recalling Setup Information from the Internal Memory Storing the Setup Information to the Internal Memory ccccceeseeeeeceeeeeeeeeeeeeeeeeeeeeeeeeeeeeaaas 10 1 Recalling Setup Information from the Internal Memory cccccecsseeeeeeeeeeeeeeeeeeeseaeeeeeeeeeeas 10 2 Saving and Loading Data and Connecting to a PC RIOD OV DISKS seed cad oes cen A can te od ttenctu dt ata edeeh atuenectosstetencuautad 11 1 Internal Hard DISkK ODUION renren a A e aa 11 2 CONNecinNg SCSI DeVICCS masia esc ce vate ddac cheeses eae coe 11 3 Changing the SCS ID NUMDGEP i veses eres sec eecocctied och oes ces aa eeenne scence t a A 11 4 Formatting THENDISK seien a ae diesel ueecduedasuaseaescoane oc aestea sateen tances 11 5 Saving and Loading Setup Information c ccc c ccccs ccc scciececccceessccecesevdandectecnecccceteeeeweeeeecennctedes 11 8 Saving and Loading the Measurement Results ccccccceccssssseeeeeeceeeeee
139. ecting the items for which to calculate the statistics Stat Item Select from the following choices e Hist Set the range over which to calculate the statistics with the measured values and frequencies e T V Set the range over which to calculate the statistics with the time stamps and measured values Setting the display format Style For data that were block sampled if the statistical calculation area is Block and the item for which to calculate the statistics is set to time variation T V then the display format of the statistics can be selected from the following choices e All Lists the statistics of all blocks Up to four statistical parameters and up to 20 blocks can be displayed at once Rotary knobs can be used on the AW and lt 4 keys to scroll through the blocks and statistical parameters e Block Displays the statistics for each block All statistical parameters can be displayed at once Statistical parameters that are calculated The following statistical parameters are calculated The items inside parentheses are displayed when T V is selected e Average T Average e E L Error None e Maximum T Maximum e MELE None e Minimum T Minimum e Median None e Peak Peak T Peak Peak e Mode None e 6 T o e T P P Average e o Average T o Average e T RF o T None e Number T Num Asterisks are displayed for the statistics of the parameters that are not turned ON in the dialo
140. ed for each test item the instrument is malfunctioning 1998712707 66 20 63 Hardware Hist Period At Event 106 Interval Min Inhibit Off Ref Clock Int Auto Arming Ch 68 600 Chi 6 000 selftest lt Board Test gt CPU Board Test AcqUIiSition1 Board Test Acquisition Board Test Interface Board Test Measure Board Test Multiplexer Board Test Board Test selftest AX 366 660ns Esc _ C E IL JIL oo 14 6 IM 704310 01E Explanation IM 704310 01E 14 4 Performing a Self test Remove all cables that are connected to the terminals on the front and rear panels and stop the measurement If abnormalities are found on a test item The instrument probably has malfunctioned Contact your nearest YOKOGAWA dealer Board test messages The following messages may appear If any of these messages appears servicing is necessary Contact your nearest YOKOGAWA dealer e Low Battery The battery has died It must be replaced e Calibration Data Lost The internal calibration values may have been lost Re calibration is necessary e ROM Error DRAM Error Abnormality may have occurred in the internal memory SRAM Error 14 7 z soueus UIeWy pue HunooysajqnoIL 14 5 Adjusting the Time Base A N CAUTION e Do not apply a voltage exceeding the maximum input voltage to the input terminals It can damage the input section e Do not apply an external voltage to the output terminals It can damage the
141. ed in the floppy disk drive 11 1 No SCSI device The SCSI device could not be detected 11 3 Media failure The medium is abnormal File not found The specified file does not exist Chapter 11 Media is protected The medium is write protected Media was removed while The medium was removed while it was being accessing accessed File already exists A file with the same name already exists Contains invalid characters Invalid characters are being used 4 3 Media full There is not enough free space on the medium 11 11 11 14 11 17 Directory is not empty The directory is not empty 11 20 File is protected The file is set to read only 11 20 11 23 Physical format error The medium could not be physically formatted 11 7 File system failure The file system is abnormal File is damaged The file is damaged File system failure The file system is abnormal No media exists in SCSI device There is no medium in the SCSI device Media failure The medium is abnormal File system failure The file system is abnormal Cannot load this file format The file was saved on another device The file cannot be loaded File is now being accessed The file is being accessed Wait a moment Wait until it finishes Cannot find HDR file There is no HDR file 11 14 Stop measurement before The file cannot be accessed while the measurement 11 11 11 15 11 17 accessing file is in progress Data to be saved do not exist
142. eee 14 2 Using the Error Logging FUNCTION cccccsseseeeccceceeeeeeceecaeeeeeeeeceseessececeessaaeeeeeseauaaeeeseesaaagass 14 4 POnOnMinG a o elleS i 5 areencenttorss csesitodtcadiehns a A 14 5 Adjusting MINE TIME Base rien a a a wens 14 8 Executing the Performance Test cccccccssscccccesececceesseeceeusececeauseeesseaseeseeaaeeeesseeeeesssaseees 14 10 Replacmg TNE POW CISC ararsa a a E torrets cine ides 14 20 Recommended Replacement Parts cccccssssseccccecseecececceeeeececeeseesseeeeesesaaseeeeeseeeseeeeeesaas 14 21 Specifications Measurement Input ANd Trigger c cscccccsesceeeceeseeccceuseeeceauseeeseueeeeceseueeeessageeeessaseeessenseneess 15 1 Measurement Functions Measurement Items cccccceeeeeeeeeeeeeeeceeeeeesaeseeeessaeeeeeseeneeeeeas 15 2 Gate Amino and bit eteveniayecb cere asi ace a E A atlaniad aioe 15 4 Block Sampling sanen leased ean essed se eecee med heute Mateo eon A 15 4 DISP AVe pee mle Potente te erent ica or ferent ere eR eer eae eee een nec ee ee eae ere ee 15 5 PAULO WINDOW FUNC HON secant abacus ciate ccna ole a a lee cai eC eel 15 6 Inter symbol Interference Analysis Function Option c ccccceeeeseeeeeeeeceeaeeeeeeesseeeeeeeeeaaes 15 7 RearP anel IMOUl OUIOUE eresie EA Montes 15 7 IM 704310 01E IM 704310 01E Contents 199 CAP AIBC ACS nnr ested ce rst ena at at id a ce ala ewe amo era ae Omanlaceauae cuales 15 7 i Fayed Os Gs HODIN Ram
143. emory number 3 Turn the rotary knob to select a memory number Storing 4 Press the Store soft key to store the setup information store Recall Memory 106600006 Nunber re 14 Store Recall Conf ig Next1 2 es _J L JL MML JL JL Stored information The measurement conditions and display parameters set using the following keys are stored MODE key FUNCTION key SAMPLE key INPUT key DISPLAY key SCALE key MARKER key Selecting the memory number Select from the following numbers If there is setup information already stored in the chosen memory number it is overwritten the previous information is lost Oto 9 Note e Initializing the settings will not clear the stored setup information e For parameters that are not stored see page 13 3 10 1 Aowa jeu BU WO UOI EWUIOJU dnyas Huljyjeoay Hul0is E 10 2 Recalling Setup Information from the Internal Memory Procedure Explanation 10 2 For a functional description see 1 8 1 Press the UTILITY key to display the Utility menu 2 Press the Memory soft key to display the Memory menu YOKOGAWA 1998 10 23 08 52 43 Hardware Hist Period At Event 100000000 Interval Min Inhibit Off Ref Clock Int Auto Arming Ch 6 600 Chi 6 600 Histogram Area Window Average 99 9625675ns Maximum 100 350ns Minimum 99 606ns Peak Peak 75 ps d 77 5900p3 f ons 39 97M X1 92 47m x2 107 475ns AX 15 000ns Yi 6 UZ
144. en ee meme renee er iene mere ne ei re ere er ee eer ae ere rn re nen nnn en ey ee eee ee 15 8 fora Me otc hs gt eepreeenr ee nner reer te reerrre ner ee a tener rer E a te rere eeere err 15 8 15 12 Internal Memory FUNGON tsris centers aacesttectan nindedtecanasstetaaee aeia eae e eaire teva aael 15 8 LS ro CS IIIT TY le Mos gen a a teen a a a a a T 15 9 15 14 Built in Floppy Disk DAV Cicassiecha te sade satin icead lt haaytstcucstemnaeresaleascipennadyassniace ddcmatendebaltedamwuassacacenes 15 9 15 15 Internal Hard Disk Drive Option ccccccccececeeceeeeeeeeeeeeeeeeeeeeeeeeaaaesaaaaaseaeaasaseesesssesseseeeeeeees 15 9 15 16 General SpecicatlonS sarind ae roe ee tet ees err ee amen ere eee 15 10 loa o 4 2d ar 1 9 p21 ao 0 dc eer rere ern rr eee ero cme eter ee eee rere een pe ieee ee eer nen eee ee 15 12 E EAE A oh Se a teed i cera EAE ATE ees SL SAGs cae a tu ee ee A ach E tle ee eae Index 1 xi Chapter 1 Functions 1 1 System Configuration and Block Diagram System Configuration Inhibit input External arming input shared with the external gate input Reference input Agag oononn oooo PC Remote control Data collection analysis Floppy disk Block Diagram 10MHz Reference amp REFIN gt o PLL Clock L Generator REF OUT Ge V Measuring Clock CPU LCD Comparator CHA T D allt MONITOR 0 lt Generator PSS 1 to 4 le
145. ent temperature and humidity changes drastically Beep and Click Sounds See 13 5 for the operating procedures A beep sound is heard when an error occurs You can turn OFF this beep sound You can also select to turn ON or OFF the click sound that is heard when the rotary knob is turned Error Logging See 14 3 for the operating procedures When a data error such as a data overflow or a communication error occurs a mark is displayed in the upper right corner of the screen In such instance the error message is logged You can review these messages later Self test See 14 4 for the operating procedures If you are in doubt as to whether the instrument has malfunctioned you can run a self test before contacting a YOKOGAWA dealer You can run checks on the circuit board the keys the display and other functions Inter symbol Interference Analysis Function Option See chapter 9 for the operating procedures The data around the spaces and marks of the specified condition can be extracted The data can be displayed in a histogram format or their statistics can be calculated In addition the histograms and statistics of all marks and spaces of the measured data can be displayed at the same time Note that inter symbol interference analysis can only be performed on pulse width measurements in the time stamp mode when the polarity setting is Ad Analysis Example Extracting the mark data before the 3T space Mark Space Mark
146. ent of one sample ended is called a time stamp Hardware histogram mode The measured values and the frequencies of occurrence of those values are acquired in the acquisition memory The maximum sampling size maximum number of data points that can be acquired is 10 points There are three display formats histogram list measured values and frequencies of occurrence and statistics The differences between the time stamp mode T S and hardware histogram mode H H T S H H Histogram display Yes Yes List display Yes Yes Time variation Yes No Statistics display Yes Yes Multi window function No Yes Maximum sampling size 512 000 10 Longest sampling time 320 s 3200 s 1 When using the ISI inter symbolic interference analysis function in the T S mode the multi window function is used 2 320s when the sampling interval is set to 0 us 3200 s when it is set to anything else IM 704310 01E 1 4 Measurement Functions Measurement Items Period See 5 2 for the operating procedures Measures the pulse interval time between rising edges or falling edges of the input signal Either rising edge or falling edge can be selected Channel A or B can be selected for the measurement Example rising slope is selected ij Measured Measured Measured CH A i ws TL f Lf Lf Time Interval See 5 3 for the operating procedures Measures the time between the edge of the input signal of channel A and the firs
147. er 151 5175ns 20 00nS 3 3625s 162 6175ns 35 100ns 1656 216 3425ns 35 906ns 4 1175ns 1155 25g 1850ns 23 4008 4 000005 292 27750S 22 S0OnS 4 020005 329 0150ns 20 7001S 4 027508 365 1150ns 21 300nS 3 9500ns 401 825ns 17 z0ons 4 32508 0 35 906ns 5 465560ns 1666 When the format is Window Statistics Value Histogran Area Marker Iten Value Average 114 42606nsec Maximum 144 600nsec Mininun 99 900nsec Peak Peak 44 166nsec 3 46225nS5eC T SHE d Average Errem E L Error HRE MELE JE Median JEEE Node JE Hunber 31703 Statistical parameters that are calculated The following statistical parameters are calculated Asterisks are displayed for the statistics of the parameters that are not turned ON in the dialog box that appears by pressing the Calc Stat soft key see section 8 7 e Average e Measured T or Estimated T e Maximum only during auto window e Minimum e Number The number of samples of the items of which the e Peak Peak Statistics are calculated e o T e o Average e E L Error e MELE e Median e Mode e is displayed when the measured data are invalid or the measured data do not exist e When displaying the statistics the Window soft key of the DISPLAY key is not displayed even when using the multi window or auto window function To display the Window soft key change to the histogram display IM 7
148. f the main window Moving the X1 and X2 markers simultaneously 4 Press the X1 amp X2 soft key Turning the rotary knob causes the X1 and X2 markers to move together Setting the statistical calculation area when the calculation area is set to Marker 5 Press the Y Marker soft key Use the rotary knob or the numerical keys to set the value Selecting the speed of movement of the marker 6 Pressing the Movement soft key and selecting B decreases the speed of movement of the zoom box Selecting gt increases the speed of movement YOROGAWA 1996 61 62 16 19 19 TineStamp Timelnterval ATBL Event 166066 Interval gus Inhibit Off Ref Clock Int Auto Arming Ch 1 000 Chi 1 666 Histogran 160666 Calc AtBL 30n BOONE X1 8 900ns X2 zZ 0 nz AX 30 900ns Wi 1 W2 1 unm 16060 Jared Marker g pX Marker fc fay Marker Movement OFF PN X1 X1 amp X2 16 gt gt ES he i me Ll 7 17 pom dwes sw oy ul S INS Y peze noajeD peinsesayy ay HulAejds iq x 7 8 Reading the Data For time variation display Moving the X marker 3 Press the X Marker soft key to select X1 or X2 Turn the rotary knob to move the marker The time stamp and measured value at the position of the marker are displayed in the bottom section of the main window Moving the X1 and X2 markers simultaneously 4 Press the X1 amp X2 soft key Turning the rotary knob causes the X1 and X2 markers to move together Moving
149. feed the paper for another 30 cm The paper will straighten out 12 3 sobew ueei0s Buljjndino E 12 2 Printing Procedure Selecting the printer 1 Press the SHIFT COPY COPY MENU key to display the Copy menu 2 Press the Copy to soft key to display the Copy Destination menu YOKOGAWA 1998 16 28 09 08 25 Hardware Hist Pulse Width AmB Event 166600 Interval Min Inhibit Off Ref Clock Int Auto Arming Ch 1 666 ChB 6 606 Panorana Adda i Histogran 3T Area Window Average 114 42560ns Haximum 1435 966ns Hininun 99 900ns Peak Peak 44 600ns d 4 39825ns I I mg 166606 50NE Num 31703 y a Copy to ra Printer Comment faverreed Abort Sens ns X1 95 000nS M2 133 660ns AX 368 006ns W1 0 Wz es MM LIE JEJE JL IL 3 Press the Printer soft key to set the output destination to the printer Copy Destination UZ 0 Num 31703 less AL JE JL JL IL I Ld Feeding the chart 4 Press the Paper Feed soft key to feed the chart Setting comments 5 Press the Comment soft key to display the keyboard screen 6 Enter a comment according to the steps given in Setting the file name in 11 6 Copy pe inte connent faverreeal Abort ILIBLILI I iz Printing 7 Display the screen that you wish to print 8 Press the START STOP key to stop the data acquisition Data acquisition is in progress while the indicator on the key is blinking 9 Pressing t
150. g box that appears by pressing the Calc Stat soft key see section 7 5 When the statistic item is T V When the statistic item is Hist Statistics Yalue TimeYVatiation Area Window Statistics Yalue Histogran Area Window Value Item Value Average 49 63366ns en T Maxinun 23 07 ME 493 95003 1 050ns CSC A E OS T 290ens O AVer age 6 241753 O T 6 299974 208 06ps HEL 0 207 Median 49 656ns O oe aem Hunber 16666 T dvAverage prem RF OOo TR ee When the statistic item and format When the statistic item and format are T V and are T V and Block respectively All respectively statistics Yalue TimeVariation Area Block 5 Value Statistics Value TimeVariation Area Block T Average 37 0575n Block T Average T Maxinun T Mininun T Peak Peak T Hariman TRIR Ooo oO T O T Mininun 36 625ons z 49 4575ns 46 966ns 966ps T Peak Peak 525ps 3 49 65966ns 49 966ns 49 27m 625ps T 100 0p 4 49 37505 S5Ops T co Average 8 2702427 E 49 9250s 49 475n8 456ps T P P Average 1 416669 6 49 6656ns 49 90m 49 356ns 556ps T RF 1 4031007 7 49 273 60Gps T Hum 100 a 49 7406ns 49 566ns 456ps 3 49 5675ns 49 006ns 49 356ns 456ps 6 45 40005 BZ5pS Note is displayed when the measured data are invalid or measured the data do not exist 7 8 IM 704310 01E 7 9 Displaying the Panorama Display For a functi
151. g them Ascii e During hardware histogram mode Saves the values class values and frequencies within the window of the histogram display in text format The data cannot be re loaded after they are saved e During time stamp mode Saves all of the data time stamps and values of the measurement block in text format The data cannot be re loaded after they are saved File extension The file extension is different for each data type It is automatically appended to the file e Bin The file extension is WVF A header file in ASCII format is also saved The header file contains important information that is needed when analyzing the measured data e Ascii The file extension is ASD IM 704310 01E 11 7 Saving and Loading the Measurement Results Specifying the files to list You can specify the type of files to display e Item Displays only measurement result files e All Displays All files on the medium Data size The data size varies depending of the number of samples S and the data type Bin e Data measured in the hardware histogram mode Expressing the absolute value of the difference between the maximum value and the minimum value of the measured data as P P the data sizes are as follows The values inside parentheses are the data sizes for time interval measurements AB or A B and fixed pulse width fH P P lt 800 ns Approx 136 KB 395KB 800 ns lt P P lt 1 6 us Approx 272 KB 790 KB 1 6 us lt P P l
152. ge of the power supply matches the rated electric power voltage for the instrument e Connect the power cord after checking that the power switch of the instrument is turned OFF e To prevent electric shock or fire always use the power cord supplied by YOKOGAWA e Always use protective grounding to prevent electric shock Connect the power cord of the instrument to a three pole power outlet that has a protective grounding terminal e Never use an extension cord that does not have protective grounding otherwise the protection function will be compromised Connecting Procedure 1 Check that the power switch on the front panel is OFF 2 Connect the plug of the accessory power cord to the power connector on the rear panel of the instrument 3 Plug the other end of the power cord into a power outlet that satisfies the conditions below The AC outlet must be a three pole type that has a protective grounding terminal Item Suffix 1 Suffix 5 Rated supply voltage 100 to 120 VAC 200 to 240 VAC Permitted supply voltage range 90 to 132 VAC 180 to 264 VAC Rated supply voltage frequency 50 60 Hz 50 60Hz Permitted supply voltage frequency range 48 to 63 Hz 48 to 63 Hz Maximum power consumption 200 VA 200 VA IM 704310 01E 3 5 sjusWainseeyy Bunes a10jog o 3 4 Turning the Power Switch ON OFF Points to Check before Turning ON the Power Is the instrument properly installed See section 3 2 Installing the Instrument Is the power c
153. h Param soft key to display the Graph Parameter menu Press the Grid Connect or Dot Type soft key to set them appropriately Y1 1 466ns Graph Parameter SI rid Comect Dot Type LS a Iten fa DFF ON OFF DH Mark Timevar Style Esc C iii IL Specifying the block number only for block sampling in which the statistical calculation area is set to Block 2 Press the Block Num soft key Turn the rotary knob to set the number of the block for which you wish to display the statistics QpoW dwes sw oy ul S NSaY peze nojeD peinseayy ay HulAeldsig x 7 3 Displaying the Time Variation Explanation The size of the time variation display Graph Size Select from the following two choices Half Displays the time variation on the left half of the screen The right half displays the Statistics Full Displays the time variation on the entire screen Selecting the display format Style In addition to the time variation you can display the following items e Panorama Displays a panorama display For setting the panorama display see section 7 5 e Statistics Displays statistics The statistical parameters to be displayed are set ina dialog box that appears when the Calc Stat soft key is pressed For details see section 7 6 Displays the read out values of the X and Y markers The markers are set using a menu that is displayed when the MARKER key is pressed e Marker Setting the gra
154. he COPY key makes a hard copy of the screen To cancel the printing press the Abort soft key in the Copy menu 12 4 IM 704310 01E Explanation IM 704310 01E 12 2 Printing Comments Comments 25 characters or less are displayed in the top left section of the screen They can be printed along with the waveform Paper feed You can feed the paper when checking to see whether the roll of paper is properly installed or when you want to skip over a dirty section Note e You cannot print while the measurement is in progress START STOP indicator is ON e You cannot feed the chart while the measurement is in progress e When the waveforms are overlapped the color of the waveform on the screen temporarily changes during printing 12 5 sobew u 1 9S Buljndino R 12 3 Saving Screen Images to Floppy Disk Internal Hard Disk Option and External SCSI Device Procedure Selecting the medium 1 Press the SHIFT COPY COPY MENU key to display the Copy menu 2 Press the ae ee eee to soft key to display the Copy Destination menu re Se ee ne to a File Nangit Forna zira Ton oF ON Media File List TSZ n ff ore ator Esc PL JIL IL IE IL IL 3 Press the Printer soft key to set the output destination to media Copy Destination Uz 6 Num 31703 Printer ee Media File Nameg T Half Tone a TASZH TIFF OFF Selecting the destination directory 4 Press the File List soft key to display the File List Se
155. he histogram e X CENTER center value of X axis range 50 ns to 3 2 us e X Span Select from 1 5 3 7 5 15 30 60 150 300 600ns 1 5 3 and 6 us e Y Axis Y axis scale Select Lin linear or Log logarithmic e Y High Maximum value of Y axis e When the Y axis scale is Lin Select from 10 20 40 100 200 400 1000 2000 4000 10000 20000 40000 100000 200000 400000 1e 1e 1e8 and 1e e When the Y axis scale is Log Select from 10 107 10 104 10 10 10 10 and 109 Readout Values can be read by placing the X marker over the waveform Marker display can be turned ON OFF Y marker Statistical calculation area can be specified by setting the frequency Marker display can be turned ON OFF Statistical display Can be turned ON OFF e Area Select the area Window or Marker on which to calculate the statistics Select the polarity k 4 or TE when measuring Select the slope A B A Bt or A B f when measuring At Bf Select the slope ATB A BJ or AtB when measuring At B e T Value Set the T value of the statistical calculation Range 1 ns to 250 000 ns Multi window The data of multiple histograms can be analyzed Window size range 1 to 16 Auto window The data of multiple histograms are analyzed automatically Panorama display Enables the user to observe an overall view of the histograms e Panorama display can be turned ON OFF e Panorama area selection The range of 0 to 3 2 us can be
156. he rotary knob Set using the numerical keys Set using the rotary knob f Pop up a menu scale fax Center Jo X Span W Y High Y Axis Ja ew indounu 114 900ns 60ns 1e5 Lin Panorama 3T Using the rotary knob and SELECT key In a setting screen as shown below values are set using the rotary knob and SELECT key e When selecting an item Move the cursor to the desired item using the rotary knob and press the SELECT key to select the item Calculation Statistics Setting calculation Area Windoul Marker 1 Use the rotary knob to move the cursor to T Value 38 000ns___ the desired item Statistics 2 Select the item using Average 2 Hai tna Minimum the SELECT key o d Average d T E L Error 0 MELE ode fo Median co Mod All Clear e When setting a numerical value Move the cursor to the desired item using the rotary knob and press the SELECT key to display the numerical value input area and enter the value using the numerical keys Calculationsstatistics Setting Calculation Area _Windou Marker Press the SELECT key to display the numerical input area then enter the value using numerical keys T Value e When checking a box Move the cursor to the desired item using the rotary knob press the SELECT key to check or uncheck the box Statistics Minimum d Average MELE d lo T o E L Error 2 ode fo Median o Mod All Clear OFF
157. he two values 100 ps rms or the display resolution 9 x trigger error Accuracy measurement resolution time base frequency stability x measured value 300 ps systematic error Slope Select T or J Measurement range e Time stamp mode 0 ns to 20 ms e Hardware histogram mode 0 ns to 3 2 us Display resolution e Time stamp mode 25 ps e Hardware histogram mode Larger of the two values 25ps or histogram X axis span 600 Measurement resolution e Time stamp mode and e theslopeisATBI ATBVA IBTI A LB 100 ps rms A input trigger error B input trigger error e theslopeisAIBI AIB 100ps rms A input trigger error B input trigger error trigger level timing error e Hardware histogram mode and e theslopeisATBI ATBVA LBI AIB larger of the two values 100 ps rms or display resolution Ainput trigger error B input trigger error e theslopeisAIBI AIB larger of the two values 100 ps rms or display resolution Ainput trigger error B input trigger error trigger level timing error Accuracy measurement resolution time base frequency stability x measured value 1 ns systematic error Slope Select from ATBVATBV A IBVAILBVAIBTVAIB Continuous measurement condition The time to the next edge of signal A after AtoB measurement is 13 ns or more and the time from the previous edge of signal A is 23 ns or more IM 704310 01E 15 2 Measurement Functions Measurement Items Item Specification Pulse width e Measureme
158. hoices Select only during external arming e 7 Arming occurs on the rising edge of the signal entering the external arming input terminal e J Arming occurs on the falling edge of the signal entering the external arming input terminal jeubis indu JUsWaINSeaLy y JO SUOI LIPUOD uonisinboy 3y Huas o 6 4 Setting the Arming Source Slope and Delay 6 10 Selecting the type of arming delay Select from the following choices Select only during external arming e OFF You cannot select the arming delay Arming delay is not executed e Time The measurement starts after being delaying for the specified time e Event The measurement starts after being delaying for the specified number of events Setting the delay time Set the time within the following range Set only when using the time delay 1 0 s to 1 0000000s in 100 ns steps Setting the number of events Set the number of events within the following range Set only when using the event delay 1 to 1000000 Note The delay event corresponds to the number of events of the input signal of the channel being measured However in time interval measurements it is the number of events of the input signal of CHA Selecting the arming level Select from the following choices TTL 1 4 V TTL 10 0 14 V and 0 V IM 704310 01E 6 5 Setting the Inhibit Function For a functional description see 1 5 Procedure 1 Press the SAMPLE key to display the Sample menu
159. ing the ae soft key updates the date PP 30 Year Mo ame a ay Nl 1998 E g a aoar T A Esc H A Bet IL IL Setting the time 3 Press the Time soft key to display the Time menu Conf iguration ry a Beep lickSound HDD Motor J LCDBright Warning Date Tine OFF DN oF OFF fh 5 OFF iN Esc E JIL IL JL ILI 4 Press the Hour and Minute soft keys and set the time with the rotary knob 5 Pressing the Set soft key updates the time E e e p ar DD otm a __ SOS moO 3 10 IM 704310 01E 3 7 Setting the Date and Time Explanation Setting the date Set the year month and day e Year Selectable range 1998 to 2047 e Month Selectable range 1 to 12 e Day Selectable range 1 to 31 Setting the time Set the hour and minute e Hour Selectable range 0 to 23 e Minute Selectable range 0 to 59 The seconds are displayed on the screen but they cannot be set The seconds will be set to 00 s when the Set soft key is pressed Location of the date and time displays The date and time are displayed at the upper right section of the screen IM 704310 01E 3 11 sjusWwainseeyy Bunes a10jog o Chapter 4 Basic Operations 4 1 Starting and Stopping the Acquisition of an Input Signal Procedure z Measurement indicator When measuring continuously Starting the measurement Press the START STOP key to start the measurement The measurement indicator lights e Stopping the me
160. irectory 5 Select the medium directory according to the steps given in Selecting the directory in which to save the information in 11 6 Setting the directory name 6 Press the Dir Name soft key to display the keyboard screen Enter the file name according to the steps given in 4 2 Pressing the Enter key changes the file name 1998 12 08 21 26 14 Hardware Hist Period At Event 10000 Interval Min Inhibit Off Ref Clock Int Auto Arming Ch 6 600 Chi 6 000 Histogran 3T ore ist J a ae e eS Create lt SETUP2 gt directory in Frie Nan the FDO SETUP directory FD SETUPZ er gt m INSERT UNS 2 42 40 000n5 AX 46 000nS Make Dir esc E MLE IE Changing the file name You can change the file name Creating directories Creates a directory on the floppy disk internal hard disk or external SCSI device Note e You cannot create directories while the measurement is in progress Press the START STOP key to stop the measurement e Ifa file with the same name exists in the directory you cannot change to that file name e If a directory with the same name exists in the directory you cannot create it e Ifthe name of the WVF file is changed when Filter is set to Item the name of the HDR file is also changed 11 25 Jd amp 0 BuljoouU0y pue geq Hulpeo7 pue Bulnes 2 11 12 Connecting the Instrument to a PC A PC will be able to access the internal hard disk option
161. ising edge of CHB e AtB l Measures the interval from a rising edge of CHA to the first falling edge of CHB e AlB f Measures the interval from a falling edge of CHA to the first rising edge of CHB e AlB Measures the interval from a falling edge of CHA to the first falling edge of CHB e A B t Measures the interval from a rising or falling edge of CHA to the first rising edge of CHB At Bt and A Bt are measured alternately In addition the measured data corresponding to AtB tor AlB f and A Bt canbe separated for the purpose of displaying histograms and calculating statistics e AtB Measures the interval from a rising or falling edge of CHA to the first falling edge of CHB A B and A B are measured alternately In addition the measured data corresponding to AtB orA B andA B canbe separated for the purpose of displaying histograms and calculating statistics For the procedures related to displaying histograms for the separated data see sections 7 1 and 8 1 For the procedures related to calculating statistics see sections 7 6 and 8 7 5 3 suol OUN JUsWaINSes y pue spo Hbuljdwes ay Buas a 5 3 Setting the Time Interval Measurement Example of separating the data and displaying the histogram Select either one YOKOGAWA 1996 11 02 14 27 62 TineStamp Timelnterval ATBT Event 100000 Interval 6us Inhibit Off Ref Clock Int Auto Arming Ch 1 6066 ChB 1 006 Calculation Statist ics sett ing Histogram AtB
162. ist or T V Selecting the file in which to save the results 5 Press the Save soft key to display the File List and Save menu aFile Ite re re Btatistics Save Utility b JL IL 6 Select the medium and directory according to the steps given in Selecting the directory in which to save the information in 11 6 7 Press the File Name soft key to display the Save menu Enter the file name according to the steps given in Setting the file name in 11 6 Saving the file 8 After setting the file name pressing the Save Exec key saves the measured data to the specified directory the Save Exec key changes to an Abort key Pressing the Abort soft key cancels the save operation tile Hist Pulse Width APL Event 166666 mic Ait ir Inhibit Off Ref Clock Int uto Arming ChA 1 000 Chi 6 606 Path FDONTASZO space 1210046 AutoNan ing 114 42560ns File Name 143 996ns 99 966ns Comment YOROGAWA 44 900ns 4 39825ns 1 1 hd X1 95 060ns xZ 133 000ns AX 38 600ns save Menu E File Nang re TA Property T Ese _ CG C LA LA CA ECA Explanation IM 704310 01E 11 8 Saving the Statistical Calculation Results File extension The File extension csv is appended to the file name Data size For time stamp mode Histogram statistics 1 KB Time variation statistics No block sampling 1 KB Time variation statistics Block sampling 8
163. ives For details see the instruction manual for the PC or of the drive You cannot change the drive letter of the instrument Example e PC has one internal HDD Before connecting the instrument C HDD After connecting the instrument C HDD D the instrument e PC has two internal HDDs Before connecting the instrument C HDD D HDD After connecting the instrument C HDD D the instrument E HDD In actuality the letter assignments vary depending on the way the hard disks are partitioned the interface types IDE SCSI etc and the drive types Note The instrument can only be connected to the end of the SCSI chain The internal hard disk of the instrument has a built in terminator 11 27 Jd amp 0 buljoouU0y pue geq Hulpeo7 pue Hurnes 2 Chapter 12 Outputting Screen Images 12 1 Attaching the Paper Roll for Printing Paper Roll for Printing The printer uses a dedicated roll of paper provided by YOKOGAWA Do not use any other type of paper roll When using the printer for the first time use the roll of paper that is included in the package Order extra rolls from your nearest YOKOGAWA dealer as listed on the back cover of this manual Part No B9O850NX Specifications Thermal sensitive paper 30 m Sold in Packs of 5 rolls Handling the Roll of Paper The paper is a thermal sensitive paper that changes color with the application of heat Take note of the following points Storage precautions
164. key to select ON YOKOGAWA 1996716729 09 22 05 TimeStamp Pulse Width Are Event 16060 Interval 6us Inhibit Off Ref Clock Int Auto Arming Ch 1 6600 Chi 1 606 ve cns sel 114 6256 Ess MMM LIL IL IL IE IL C o 5 amp gt D 5 mk D T N lt 3 o z4 5 D h D 5 D gt 5 2 lt o D TI c 5 O 5 O O 5 IM 704310 01E 9 1 9 1 Using the Inter symbol Interference Analysis Function 9 2 Explanation 9 When ISI is turned ON the Window soft key appears in the menu of step 4 Press the Window soft key and set the value for constant T T Value Then press the Update to Window soft key to reflect the value of constant T to the multi window 10 Press the START STOP key to start the measurement The inter symbol interference analysis function can be used only in the time stamp mode with the function set to pulse width measurement polarity set to e and the display item set to histogram When the inter symbol interference analysis function is turned ON the window changes to multi window mode Performing the analysis e The analysis is performed when ISI in the inter symbol interference analysis function menu is switched from OFF to ON e The analysis is performed again when the polarity the trigger condition the item being analyzed or other settings are changed Note e The
165. l Input Output See chapter 6 and 13 3 for the operating procedures Input output terminals BNC for exchanging signals with external devices are provided on the front and rear panels For the locations of the terminals see section 2 1 Front Panel and 2 2 Rear Panel Reference input The instrument has an internal reference clock used for making measurements However a 10 MHz external signal can be applied to the REFERENCE IN terminal on the rear panel and can be used as the reference clock instead Reference output The internal reference clock signal or the externally applied reference clock signal is passed through a 10 MHz band pass filter and continuously output from the REFERENCE OUT terminal Monitor output The signal applied to the input terminal is voltage divided to approximately half its value and output from this terminal This signal can be used to check the waveform when phase correcting a probe Which channel s input signal is output varies depending on the measurement function External arming input inhibit input These signals are used to externally control the measurement functions of the instrument The external arming input terminal is shared with the external gate input terminal For the functions of the external arming or inhibit input signal see section 1 5 Acquisition Conditions for the Input Signal Being Measured Communication See the GP IB Interface User s Manual IM704310 12E The
166. l gate 1 us to 320 s except within the maximum number of events of each sampling mode Polarity Select KH or Arming source Select AUTO or EXT EXT settings e Delay time range during time delay 1 uss delay time lt 1 s Resolution 100 ns e Range during event delay 1 to 10 Slope Select T or J Effective time 1 us to 320 s 1 us to 3 200 s when the sampling mode is set to other than 0 us or the sampling mode is set to Hardware histogram mode Polarity Select or 1 Typical values represent typical or average values They are not strictly guaranteed 15 4 Block Sampling Item Block pause mode Block pause time Conditions on use 15 4 Specification Range of number of blocks Time stamp mode 1 to 100 Hardware histogram mode 1 to 1000 However the number of samples that can be measured is determined by the maximum sampling size for each mode Select OFF Time or Event RestTime OFF 1us to 1 s Resolution 100 ns RestEvent OFF 1 to 10 Resolution 1 Except the pause time is 500 ns or more and the frequency is 50 MHz or less Cannot use this function together with the external gate or the inter symbolic interference analysis function Event gate must be two or more IM 704310 01E 15 5 Display Item Display Display format Specification Size 6 4 inch Resolution 640 H x 480 V dots Defect 0 01 or less with respect to the total number of pixels Time stamp mode Select from histogram
167. l specifications Protocol Code Mode Address Remote mode clear IM 704310 01E Specification GP IB Conforms to IEEE St d 488 1978 JIS C 1901 1987 SH1 AH1 T6 L4 SR1 RL1 PPO DC1 DT1 CO Conforms to IEEE St d 488 2 1992 ISO ASCII code Addressable mode 0 to 30 The remote mode can be cleared by pressing the LOCAL SHIFT AUTO SCALE key except when Local Lockout is in effect 15 7 a suonesoads 15 10 SCSI Option Item Specification Standard SCSI Small Computer System Interface ANSIX3 131 1986 Connector 50 pin half pitch pin type Connector pin assignmentsUnbalanced single ended built in terminator Compatible SCSI devices HD drive NEC MS DOS ver3 3 or later or SCSI HD drives that can be formatted with EZ SCSI MO drive 128 230 and 640 MB drives MO medium uses semi IBM format ZIP drive PD drive 1 For details on which devices can be connected ask your YOKOGAWA dealer 15 11 Time Base Item Specification Internal reference 10 MHz temperature compensated crystal oscillator frequency clock Frequency stability Aging rate 1 5 ppm year Temperature characteristics 2 5 ppm in the range from 5 to 40 C with 25 C as the reference External adjustment Possible 15 12 Internal Memory Function Store and recall 10 sets of setup information in the nonvolatile memory 15 8 IM 704310 01E 15 13 Built in Printer Item Specification Printing format Thermal line dot method Dot de
168. lect the directory according to the steps given in Selecting the directory in which to save the information in 11 6 Setting the file name and comment 5 Press the File Name soft key to display the Save menu 6 Enter characters in Auto Naming File Name and Comment according to the steps given in Setting the file name in 11 6 Selecting the output data format 7 Press the Format soft key Turn the rotary knob to select TIFF BMP or PostScript Path FDO Space 1242112 byte File Name size 1998716728 69 68 1996 16 28 69 69 1998716726 69 16 1998716728 69 16 i sas ooons i eoons AX JB d ms 1 Hum 31703 esc __ E im O O IL 12 6 IM 704310 01E IM 704310 01E 12 3 Saving Screen Images to Floppy Disk Internal Hard Disk Option and External SCSI Device Selecting half tone only for TIFF and BMP 8 Press the Half Tone soft key Turn the rotary knob to select ON Gray ON Color ON ColorR or OFF Compressing the data only for TIFF and BMP 9 Press the Compression soft key to select ON or OFF Saving 10 Set the screen to the screen you wish to save 11 Press START STOP to stop the measurement The measurement is stopped when the indicator on the key is turned OFF 12 Pressing the COPY key saves the image to the specified medium To cancel the save operation click the Abort soft key in the Copy menu T a Copy to fa a File Na
169. lecting the directory in which to save the information in 11 6 Selecting the file to delete 7 Turn the rotary knob to select the file you wish to delete and press the Set Reset soft key The mark appears in front of the file name If you press the same key again the mark disappears Selecting all files to be deleted 8 Press the All Set soft key to place marks in front of all file names the name of the soft key changes to All Reset If you press the All Reset key the marks disappear Deleting the files 9 Pressing the Del Exec soft key deletes all files that have marks 11 18 IM 704310 01E 11 9 Deleting Files Setting the file attributes 10 Turn the rotary knob to select the desired file and press the Attr soft key to select R or R W Mark the files to delete 1998710723 09 01 16 Harduare Hist Pulse Width Aw Event 166006 Interval Min Inhibit Off Ref Clock Int Auto Arming 1 666 ChB 6 606V Size Mate z File attributes FD SCS e DVD DC61 WWF 399012 1998 61 05 07 08 DUD DC61 HOR 1729 1995701705 07 08 DUD DCe2 HOR 1259 19985701705 07 11 4d 900ns DVO DC6z WWF 65704 1995701705 67 11 4 39825ns DUD DD61 HOR 111 1996761765 67 61 138628 1998701705 67 61 1113 1996716721 18 12 WUF 130626 1998710721 18 12 TAS2Z0660 HDR 111 1998 61 65 66 11 TS_BLK1 HDR 1255 1996716721 18 62 TS_BLK1 WUF 65764 1998710721 18 62 K1 95 000ns M2 133 600ns De
170. lete a Function Filter Delete fet reser All Set Property jitem f1 ttr fer exer oo T T ee e Esc _ E A A A nh i Note If the WVF file is deleted when Filter is set to Item the HDR file is also deleted wn D lt 5 amp D 5 2a re O D 2 5 amp J D r D D 5 2a O O 5 5 D O 5 re O D U O IM 704310 01E 11 19 11 9 Deleting Files Explanation 11 20 Deletes the files that are saved on the floppy disk internal hard disk or external SCSI device Selecting the files to list Filter You can specify the type of files to list e Item Displays only the files that are specified in the File Item menu Setup Measure or Statistics e All Displays all files on the medium Setting the file attribute You can set the attribute for each file The following two attributes can be specified e R W Read and write possible e R Read only Changing the attribute to R prohibits the file from being deleted For files you do not wish to delete set the attribute to R Selecting the files to delete Deletes all files that have marks in front of them Properties Lists the file size the date it was saved the attribute and the comment Note e You cannot delete files while the measurement is in progress START STOP indicator is ON e Files that are deleted cannot be recovered Make sure not to delete files by mistake e Directories can be deleted if
171. list time variation and statistics Hardware histogram mode Select from histogram list and statistics Histogram display during time stamp mode Scale X and Y axis settings of the histogram e X CENTER center value of X axis range 50 ns to 20 000000000 ms e X Span Select from 1 5 3 7 5 15 30 60 150 300 600 ns 1 5 3 6 15 30 60 150 300 600 Ls 1 5 3 6 15 and 30 ms e Y Axis Y axis scale Select Lin linear or Log logarithmic e Y High Maximum value of Y axis e When the Y axis scale is Lin Select from10 20 40 100 200 400 1000 2000 4000 10000 20000 40000 100000 200000 400000 1e 1e 1e8 and 1e e When the Y axis scale is Log Select from 10 107 10 104 10 10 10 108 and 10 Readout Values can be read by placing the X marker over the waveform Marker display can be turned ON OFF Y marker Statistical calculation area can be specified by setting the frequency Marker display can be turned ON OFF Statistical display Can be turned ON OFF e Area Select the area Window or Marker on which to calculate the statistics Select the polarity k e or TE when measuring Select the slope A B A Bt or A B f when measuring At Bf Select the slope ATB A BJ orA ftB when measuring At B e T Value Set the T value of the statistical calculation Range 1 ns to 250 000 ns Histogram display during hardware histogram mode IM 704310 01E Scale X and Y axis settings of t
172. lti window or auto window function To display the Window soft key change to the histogram display 8 4 IM 704310 01E 8 3 Displaying the Statistics For a functional description see 1 7 Procedure 1 Press the DISPLAY key to display the Display menu Displaying the statistics 2 Press the Item soft key to display the Display Item menu 1998712707 13 44 18 1 Hardware Hist Pulse Width Aw Event 166600 Interval Min Inhibit Off Ref Ciock Int Auto Arming Ch 1 606 ChB 1 606 Statistics Yalue Histogran Area Marker Average g d Average 1145682505 3 4135005 3 2255097 152 9937 Ms 3 0477 1 997900 6 257490 183 39475ns 3 26600nS 8 8a2242r 216 67300ns 3 65125ns 1 685156 9 868321 253 6456ns 3 6666ns 1 525574 10 4334677 291 9750 3 777508 1 293754 10 2093127 329 1050m 3 7700Ms 1 145435 16 188358 365 6725nS 3 8200ns 16 3217057 402 627511S 3 6350nS 3 521444 512 5175ns 2 4625ns 6 480232 6 652091 a Item Style Ja Statistics All Window Calc Stat MA LIL IL JL IL IL 3 Pressthe Statistics soft key E r LD is play Histogram List Statist ics e f l alc Stat a A O Esci C E OOL Setting the display format only when using the multi window or auto window function 4 Press the Style soft key to select All or Window e When All is selected 5 Turnthe rotary knob to change the statistical parameters to be displayed a CS 5 a Item Style Ja Btatistic
173. lue Histogram Area Window Calc AtBL Iten Value Maxi imum 25 300ns Peak Peak 36 666ns fij 4 49456ns O T IEEE O AVerage E L Error HELE ee Median Mode 10000 a ee l MAE IL IL IL IL I C4 3 Press the Statistics soft key Display ten Nun 10000 me e pe a CACAI Selecting the items for which to calculate the statistics 4 Press the Stat Item soft key to select Hist or T V Display a Item stat Item re Btatistics T U Calc Stat Esc _ EH C JL IL JL I Setting the display format only during block sampling when the statistical calculation area is set to Block and T V was selected in step 4 5 Press the Style soft key to select All or Block e When All is selected 6 Press the AW soft key Turn the rotary knob to scroll through the block numbers 7 Press the lt 4 soft key Turn the rotary knob to scroll through the statistical parameters Hisplay a Item Stat Item Style a 5 Btatistics Hist Ev All Block ftalesStat f ap Esci C iL i e When Block is selected 6 Press the Block Num soft key Turn the rotary knob to specify the number of the block you wish to display Display Item Stat Item Sile a elock Nu Btatistics ist U all Calc Stat 1 Esci C E O O IM 704310 01E 1 7 QpoW Awe1s sw sy ul S NS Y pezye nojeD peinseayy oy HuiAejdsig x 7 4 Displaying the Statistics Explanation Sel
174. maged z Cannot control via the The GP IB address is not correct Use the correct address i GP IB interface Using the interface in a way that does not comply with the electrical and mechanical specifications IEEE S d 488 1978 See the GP IB Interface User s Manual IM704310 12E IM 704310 01E 14 1 z Ssoueus UIeW pue Huljooyussjqnoiy 14 2 Messages The following three types of messages can appear in the center of the screen e Error messages Displayed when an invalid operation is attempted or when the instrument is behaving abnormally e Warning messages Displayed when the instrument is in a state in which the user needs to be warned for example when the measurement data overflows e Alert messages Displayed in cases such as before formatting a disk This section describes the meanings of the error messages except for communication related error messages and warning messages For communication related error messages 100 to 299 400 to 499 912 to 915 see the GP IB Interface User s Manual IM704310 12E Execution Errors 600 to 799 Code 601 602 603 604 605 606 607 609 610 611 612 613 614 615 616 620 621 622 to 641 642 646 to 654 656 to 663 657 665 666 668 671 672 673 680 681 682 683 685 686 687 14 2 Message Description Page Invalid path name or SCSI ID The path name or the SCSI ID is not correct 11 4 11 11 No floppy disk inserted No floppy disk is insert
175. mber of samples Xi is the measured value of each sample and Xj only for histograms is the class value of each bin of the histogram If the statistics are calculated on the time variation T is placed in front of the Statistical calculation parameter names sien e Average value Calculates the average value of the measured values n 1 Average X i 1 e Maximum value Indicates the maximum measured value Maximum Xi ax e Minimum value Indicates the minimum measured value Minimum Xi nin e Peak to Peak Calculates the difference between the maximum and minimum values Peak Peak Maximum Minimum e Standard deviation c Calculates the standard deviation of the measured values This indicates the degree to which the values are spread out from the average value n o 2 X Average i 1 e Flutter o Average Measures the flutter This indicates the spread in the values in terms of a percentage of the average value 2 x 100 o Average _ Average e o T only for histograms Calculates the histogram jitter using the specified constant T Indicates the spread of the values in terms of a percentage of the value T o T x 100 e Effect Length Error E L Error for short only for histograms XceENTER S the center value of the x axis in the window See section 1 7 for details Originally Xcenter represented the value around which the measured data woul
176. mum sampling size for the appropriate sampling mode or when the maximum sampling time elapses e When external gate is selected block sampling is turned OFF and arming is set to Auto 6 3 jeubis indu JUBWaINSeaLy y JO SUOI IPUOD uonisinboy y Buas o 6 4 6 2 Setting the Sampling Interval Procedure Explanation For a functional description see 1 5 1 Press the SAMPLE key to display the Sample menu Selecting the sampling interval 2 Pressthe Interval soft key Use the rotary knob or the numerical keys to set the sampling interval Sampling interval YOKOGAUA 1998701701 _ 16 14 29 TineStamp TimelInterval AtBL Event 10000 Inhibit Off Ref Ciock Int Auto rning Cha 1 000 ChE 1 0004 hee haere Parre bae acdhel neve cddey irren a PAUP PAGe coc T Maximum xi 270 BUS M2 390 0uz JX 126 60us UL axe IZI sees AW w Yi 1 7 466ns Yz 32 6606ns JY 56 666ns eS T a ae ee ee E re Inhibit int Clock rning Block FF H H Ext OCO ALLALI The sampling interval is set only during the time stamp mode Setting the sampling interval Select from the following choices During the hardware histogram mode it is fixed to 0 u s and no menu is displayed Ous 1usto1s in1 u s steps The sampling intervalwhen 0 wu sis selected is approximately 23 ns Note If the sampling interval is changed the time resolution of the time stamp also changes as follows Sampling Interval Time Resolution of the Tim
177. n Conditions for the Input Signal Being Measured Gate Sampling Interval See 6 1 for the operating procedures You can specify the size of a measurement block in terms of the number of events or the gate time Measurement is carried out for the number of events or over the time when the gate is open There are three types of gates Event gate Each sample is called an event For example measurement of one period is equivalent to one event Up to 512 000 events during time stamp mode and up to 10 events during the hardware histogram mode can be set as long as the time is within the maximum sampling time see page 1 4 since arming see next page Time gate Up to 10 s of gate time can be set as long as the maximum sampling size of each sampling mode is not exceeded External gate The external arming input terminal see next page is used to control the gate The gate can be open for up to the longest allowed sampling time see page 1 4 as long as the maximum sampling size of each sampling mode is not exceeded You can also select which polarity positive or negative to use in opening the gate Gate is open 1 Measurement block lt Input signal at ted ed LL _ N Wx Onno o o y S1 S2 s3 Start of measurement External gate See 6 2 for the operating procedures The sampling interval is the interval at which data samples are acquired Samples are acquired continuously at the specified interval However samples cann
178. n access error 604 Media failure may occur in which case no more data can be written When you are using a medium for the first time or if the medium can no longer be read do a Normal format If you want to format a disk that you have been using before do a Quick format e If you attempt to format a hard disk in a way such that any one partition is larger than 2 GB an error Occurs Set the partitions so that they are all less than 2 GB Jd amp 0 buljoouU0y pue geq Hulpeo7 pue Hulaes 2 11 6 Saving and Loading Setup Information Procedure 1 Press the SHIFT UTILITY FILE key to display the File menu 2 Press the File Item soft key to display the File Item menu EE T File Ite Fa Fa P Setup Load Save Utility esdi JL JE JE JE JL JL J 3 Press the Setup soft key PC File Ttem_ Eee keta fe fe Save Utility Esc PIL JL IL JL IL IL Saving the setup information Displaying the Save menu 4 Press the Save soft key to display the Save menu File Ite P P f _ le JE JL IL LIL Selecting the directory in which to save the information 5 Press the File List soft key to display the File List save Menu Ti le List a fave med bat JL IL IE IE IL 6 Turn the rotary knob to select the medium displayed with and press the SELECT key Similarly select the directory displayed with lt gt Path FDO Space 1451520 byte File Nane size Medium
179. n the appropriate range the gain will not be constant across different frequencies and proper waveforms cannot be input to the instrument However the input capacitance of each probe is not necessarily the same Thus a variable capacitor trimmer is attached to the probe for making adjustments This adjustment is called phase correction Perform phase correction on all probes that are to be used for the first time Since the appropriate input capacitance varies for different channels phase correction must also be performed when changing channels Calibration signal Waveform type Square wave Frequency 1 kHz Voltage 1 Vp p Waveform differences due to probe s phase correction Correct waveform Over compensated the gain Under compensated the at the high frequency region gain at the high frequency is too large region is too small sjusWwainseeyy Bunes a10jog o 3 Setting the Date and Time Procedure 1 Press the UTILITIY key to display the Utility menu 2 Press the Config soft key to display the Configuration menu Pot IE IL IE JL IL Setting the date 3 Press the Date soft key to display the Date menu Configuration ra Fa Beep lickSound HDD Motor QLCDBright Warning Date Tine OFF fin OF OFF pN 5 OFF fin esc MME IL IL IEE EE Ld 4 Press the Year Month and Day soft keys and set the date with the rotary knob 5 Press
180. naming function When Auto Naming is turned ON files with three digit numbers from 000 to 999 are automatically created Specify the common name maximum of five characters specify at the File Name item that is placed before the three digit number Note e You cannot save screen image data while the measurement is in progress START STOP indicator is ON e When saving the image data with the half tone set to OFF or saving to the Postscript format and the waveforms are overlapped the color of the waveform on the screen temporarily changes during saving 12 8 IM 704310 01E Chapter 13 Using Other Functions 13 1 Initializing the Setup Information Procedure IM 704310 01E For a functional description see 1 8 1 Press the SHIFT MARKER INIT key to display the Initialize menu 2 Press the Execute soft key YOKOGAWA 1998 16 28 69 13 39 Hardware Hist Pulse Width AR Event 1666006 Interval Min Inhibit Off Ref Ciock Int Auto Arming ChA 1 666 ChB 6 606 Panorana Adda i TS Histogran 3T Area Window Average 114 42560ns 100000 Maximum 143 900m3 Minimum 99 900ns Peak Peak 44 0900ns d 4 39825ns i i 30mE g ns X1 95 666ns XZ 133 066ns AX 38 006ns U1 6 UZ 6 Hun 31763 Execute es TIL JL IL IE LE Ld Initializing 3 AnAlert menu is displayed Turning the rotary knob to select OK and pressing the SELECT key executes the initialization Alerttt Select
181. nd Uses of Parts Describes the names and uses of each part of the instrument For keys references are given to sections or pages in the manual where operating procedures are explained Chapter3 Before Starting Measurements Describes precautions on use how to install the instrument how to connect the power supply turn ON OFF the power switch connect a probe and set the date and time Chapter 4 Basic Operations Describes how to start stop the measurement acquisition of input signals enter values using the numerical keys and operate the rotary knob Chapter5 Setting the Sampling Mode and Measurement Functions Describes how to set the sampling mode and measurement function item Chapter6 Setting the Acquisition Conditions of the Measurement Input Signal Describes how to set the acquisition conditions of the measurement input signal such as input coupling input impedance trigger mode trigger level gate sampling size Sampling interval arming source slope delay and inhibit B Chapter 7 Displaying the Measured Calculated Results in the Time Stamp Mode Describes how to configure the displays such as histograms time variations lists Statistics and panorama Chapter 8 Displaying the Measured Calculated Results in the Hardware Histogram Mode Describes how to configure the displays such as histograms lists statistics multi windows panoramas and histogram sum Chapter9 Using the Inter symbolic Interference Analysis F
182. ndow J Label Center pan Left ira Right Marker Windoui i c 140 oes i 160 606ns 146 00ns 246 600ns 220 600nS 268 Booms 200 600ns 260 600ns 360 666ns 320 600ns 300 600ns 340 600n5 360 606ns 340 G00nS 400 600ns 380 ns 440 600ns Windoui TA Automatically configures the T value and X axis values of each window Scaling Function See 7 7 and 8 8 for the operating procedures To display the measured data various values must be set such as the minimum value or the center value of the X axis the X axis span the center or the maximum value of the Y axis and the Y axis span This instrument has auto scaling in which the X axis and Y axis parameters are automatically set according to the data It also has manual scaling in which the X axis and Y axis parameters can be set arbitrarily For time variation oe For histogram display Area Window Average 5 66900ns Maximum 24 106ns Minimum 8 366ns P cai p i i m hams 49 6700ns See ai Ar ae ee T Maximum 4 925ns Peak Peak 32 406ns d 3 26756ns Prock 30 BU th ae he oS ole He te Hee gt Goh eden as l Lagga Ep eE ah a Ge a ee Ea l pS as aie E BLOCK 3 hs gin tae hee Ah ep Sh sa a i eee me X axis min value X axis center value Y axis center value X axis span Y axis max value X axis span Y axis span 1 24 IM 704310 01E 1 8 Other Functions External Signa
183. ndows can be set By using this function in conjunction with the panorama display you can easily see which histogram among the various windows is being displayed or set TI c O O Select multi window Number of windows indow Parameter Setting sd Panorana Mode Single Multi Auto_ lt Size 10 _J gt T Value ____38 000ns____ Update To Window Center Span Left Marker Right Marker 114 900ns 55 000ns 133 600nS 152 660ns 171 600ns 190 000ns 171 900ns 209 00nS 226 600ns 24 606nS 265 606ns 323 606ns 266 600nS 245 6G0nS 361 606ns Window Windouz Windows Window Windows Window6 Window Windows Window Windowie 304 660ns 342 660nS 380 BOOS 416 660ns 532 Q00nS 323 666ns 361 666ns 339 606ns 437 666ns 591 06ns 399 o00ns 513 000ns Display area of each window Summation display The histograms enclosed by the X1 and X2 markers of all windows that have been set with the multi window function can be summed and displayed in one window The center values of the X axis of the histogram of each window are aligned and the frequencies of each bin are summed Only the histograms in the area enclosed by the markers are summed You can compare the data distribution between each histogram and calculate the Statistics of all histograms at once Panor
184. ng Format fJesHalf ToneCompressio Media File List TASZ TIFF OFF ON JILILILI Go Ee oo 12 7 sobew ueei0s Buljjndino E 12 3 Saving Screen Images to Floppy Disk Internal Hard Disk Option and External SCSI Device Explanation The screen image can be saved to the floppy disk the internal hard disk option or to an external SCSI device Selecting the output destination For the procedure to select the medium and directory see Selecting the directory to save the information in section 11 6 Output data format The following formats are available for saving the image data to the medium The file extension that is automatically appended to the file and the file size half tone OFF no compression are indicated below Data format Extension File Size TIFF TIF Approx 38 KB Approx 302 KB BMP BMP Approx 38 KB Approx 302 KB PostScript PS Approx 78 KB The file size inside parentheses is the size when half tone is turned ON Half tone for TIFF and BMP On Gray gives 16 grades of shading ON Color gives 256 colors There is no gradation if it is tuned OFF Comments If a comment up to 25 characters in length is displayed beforehand in the upper left section of the screen it is saved along with the waveform image Data compression for TIFF and BMP For TIFF and BMP formats the data can be compressed using LZW and RLE respectively However compression is not possible when the half tone is OFF Auto
185. ng hardware histogram mode 10 Sampling interval O us 1 us to 1s Resolution 1 us If O us is selected the sampling interval is set to the interval of the maximum sampling rate approx 23 ns Select only during the time stamp mode Longest sampling period When the sampling interval is set to 0 us 320 s Time after arming When the sampling interval is other than 0 us or when the mode is set to hardware histogram mode 3200 s Time after arming 1 Typical values represent typical or average values They are not strictly guaranteed 2 A value measured with the input coupling set to DC input impedance set to 1 MQ under standard operating conditions as described in General Specifications and after the warm up time has passed IM 704310 01E 15 1 a suonesoads 15 2 Measurement Functions Measurement Items Item Measurement update rate Frequency Time interval e AtoB interval 15 2 Specification 400 ms hardware histogram mode only Update rate when measuring the period of a 1 MHz sine wave with the sampling size number of events set to 1000 Measurement range e Time stamp mode 8 ns to 20 ms e Hardware histogram mode 8 ns to 3 2 us Display resolution e Time stamp mode 25ps e Hardware histogram mode Larger of the two values 25 ps or histogram X axis span 600 Measurement resolution e Time stamp mode 100 ps rms 9 x trigger error e Hardware histogram mode Larger of t
186. nge 8 ns to 250 ns T resolution Measured T 12 8ps 15 6 IM 704310 01E 15 7 Inter symbol Interference Analysis Function Option Item Function Measurement conditions Extraction mode Trigger Target Specification A function in which the data around the specified space or mark are extracted and the histogram and statistics of the data are displayed In the time stamp mode measuring the pulse width with the polarity set to TE Select from Single Combination and Between Select mark or space Select the data to be analyzed for the trigger from Prev Next and Both 15 8 Rear Panel Input Output Item Reference input Reference output Specification e Connector type BNC e Input coupling AC e Input impedance 1 kQ or more e Input frequency range 10 MHz 10 Hz e Input level 1 Vp p or greater e Maximum input voltage 10 V e Connector type BNC e Output coupling AC e Output impedance 50 Q Typical value e Output frequency 10 MHz Typical value e Output level 1 Vp p or greater Monitor output CHA CHB Connector type BNC e Output impedance 50 Q Typical value e Output level Approx one fourth of the input signal 5 V or less 1 Typical values represent typical or average values They are not strictly guaranteed 2 The level when the input impedance of the receiving side is 50 Q 15 9 GP IB Interface Item Interface Electrical and mechanical specifications Functiona
187. ns m D 5 r gt D D D m Q Rime O D emp D Q JJ D on T 5 3 D L D Q D T m O 9 3 Q D IM 704310 01E 8 11 8 5 Using the Multi Window Function Setting the X axis of the window You can change the settings of the following parameters for each window e Label Window name Selectable range is 1 to 16 e Center Center value e Span Window width e Left Marker X1 marker position e Right Marker X2 marker position Calculates the statistics in the area enclosed by the Left Marker and Right Marker For the ranges of each parameter see sections 8 8 and 8 9 Selecting the window to display WindowNum Selects which window to display You can select the window that was set in the Window Parameter Setting menu All or Summation All Displays the histogram of all windows and lists the statistics of each window Summation Sums the histograms of all windows and displays the result When the window is set to ALL Histogram All 190000 indo Haximun Minimum Displays the first three 3T _114 42500ns 143 900ns 99 500ns aT 182 000ns 1220005 parameters that were ST 13458900M 226 000nS 160 600ns 6T 258 00Ons 198 000ns turned ON using the 7T 236 000nS 237 500m 8T __303 8850ns 334 000ns 274 3000S Calc Stat soft key T 342 9150ns 372 000nS 314 000ns 10T 409 4003 351 300ns 11T 4
188. nsity 8 dots mm Paper width 112 mm Recording width 104 mm 15 14 Built in Floppy Disk Drive Item Specification Drive type 3 5 inch floppy disk Number of drives 1 Format type 640 KB 720 KB 1 2 MB 1 44 MB MS DOS compatible 15 15 Internal Hard Disk Drive Option Item Specification Number of drives 1 Capacity 3 2 GB IBM format The hard disk can be mounted on a PC Windows 95 compatible IM 704310 01E 15 9 a suonesoads 15 16 General Specifications Item Specification Complies with EN61010 1 Safety standard e Overvoltage category and II e Pollution degree 1 and 2 Standard operating Ambienttemperature 2342 C O O aa Standard operating conditions e Ambient humidity 50 10 RH e Power voltage and frequency error Less than 1 of the ratings Operating altitude 2000 m or less Approx 30 minutes e Temperature 20 to 60 C e Humidity 20 to 80 RH no condensation Warm up time Storage conditions Operating conditions e Temperature 5 to 40 C e Humidity 20 to 80 RH no condensation Rated supply voltage 100 to 120 V AC suffix code 1 200 to 240 V AC suffix code 5 Permitted supply voltage 90 to 132 VAC sulfixcode 1 OC C lt C lt CSstCS Permitted supply voltage 180 to 264 V AC suffix code 5 range Rated supply voltage frequency 50 60 Hz 48 to 63 Hz Permitted supply voltage frequency range 200 VA Maximum power con
189. nt 166666 OE ate ee Inhibit Off Ref Clock Int Auto rning Ch 1 000 Chi 6 000 Wi Mode Single _ Auto Size 16 T Value 36 660ns Update To Window Center Span Left Marker Right Marker Window C Window2 Window C 209 000nS Window4 C 24 OOOnS Window Windows Window R Windows E f f 399 000ns Windows C C 43 000nS Window10 551 000ns es JL Ji JEJE JE JL I 8 10 IM 704310 01E 8 5 Using the Multi Window Function Explanation Window size Select multi window Displays the histogram of 3T indou Parameter Setting AAAAAA i SE sie ons T zus Histogram 3T Area Window T Value 38 660ns Update To Window i 100000 Average 114 42500ns L I z center Left Marker Right Marker 114 660ns 95 600ns 133 666ns eco 00N 269 666ns 24 7 Ob6ns 364 600ns 265 600ns 323 600ns 342 600ns 323 660ns 361 606ns 380 600ns 361 600ns 399 o00ns 416 60605 399 00n 437 000E odz HONE 913 666ns 551 606ns Maximum Span E l Minimum i Peak Peak d 144 900ns 99 966ns 44 pans 4 39825ns l l Windowt Windowe Windows Window4 Windows Window6 Window Windows Windowd Window16 is SER a az T33 666y AX 36 6606ns UZ 6 Num 31763 866s Disp Vi Ppa Tten a re Bindo opm p fom PG Center value of window scale value Set th
190. nt range e Time stamp mode 8 ns to 20 ms e Hardware histogram mode 8 ns to 3 2 us e Display resolution e Time stamp mode 25 ps e Hardware histogram mode Larger of the two values 25 ps or histogram X axis span 600 Measurement resolution e Time stamp mode and e the polarity is k or 44 100 ps rmstrising trigger error falling trigger error e the polarity is he 100 ps rmstrising trigger error falling trigger error trigger level timing error e Hardware histogram mode and e the polarity is k or Larger of the two values 100 ps rms or the display resolution rising trigger error falling trigger error e the polarity is ah Larger of the two values 100 ps rms or the display resolution rising trigger error falling trigger error trigger level timing error e Accuracy Measurement resolution time base frequency stability x measured value 1 ns systematic error e Polarity Select from l i oee 1 A value measured under standard operating conditions as described in General Specifications after the warm up time has passed 2 Trigger error A input trigger error B input trigger rising trigger error and falling trigger error are defined by the following equation 2 X Input amplifier noise rai En Noise on the measured signal S R S R Slew rate of the input signal V s 3 The trigger level timing error is defined by the following equation F 8 mV B 8 mV trigger level setting accuracy
191. of the input signal during the first measurement block to be 100 and 0 respectively the trigger level is set to the specified percentage level Unlike single trigger the trigger level is reset for each measurement block When the Level is set to 50 using single auto trigger Detect max min values 1st measurement block Max value 100 50 level Min value 0 Trigger activated Reference Signal I O See 6 7 for the operating procedures Reference input The instrument has an internal reference clock used for making measurements However a 10 MHz external signal can be applied to the REFERENCE IN terminal on the rear panel and can be used as the reference clock instead Reference output The internal reference clock signal or the externally applied reference clock signal is passed through a 10 MHz band pass filter and is continuously output from the REFERENCE OUT terminal 1 12 IM 704310 01E 1 6 Analysis and Calculation Readout Function See 7 8 and 8 9 for the operating procedures X1 X2 and Y markers can be displayed for histogram displays see section 1 7 X1 X2 Y1 and Y2 markers can be displayed for time variation displays See section 1 7 The coordinates of the cross points of these markers and the histogram and time variation graphs can be read In addition statistical calculation can be performed independently over the area enclosed by the markers see next section For histogram displays The v
192. olec a e E ame 1 13 Readout FUNCION Aarna na N A ale al ies i all sal ee 1 13 Slalistical calcula io ci5 niet ce E AAE A A Gia ge wanted ee 1 14 1 7 Displaying the Measured Calculated Results ccccccccecceseseeeeeeeeeeeeeeeeaeaaeeeeeeeeeeeeseaaaaeeeees 1 18 Histogram DIS DIAY sererai aa E O E OA a teanides awcee span E N 1 18 EISEDISPIAY esn e a a aa a a aani 1 19 TIME vaiaiom DISDIAY eia e a Eae a a 1 20 Staustics DISPRIY zea a a a E S bacmuablaasnteatanhalsaubluarouaticaveente 1 21 Panorama DIS QIAY aeaa e a a beagtuatee dabablundes 1 22 M t WiITKGOW TUN CHOIN armia eneneranetaasdeoane coe aenareeeganesaccecstecaneest ant ceaseestacaanes 1 23 Auto Wind OW THNCTION Scaling FUNCION de credcscascsssacecatectoreaauas cs r 1 24 Me EBON Ollor enre acute sapnssaga esta ent eaguessodtagaa corsa eae A 1 25 Chapter 2 2 1 2 2 2 3 Chapter 3 3 1 A 3 2 A 3 3 3 4 A 3 5 External Signal Input Output Communication Storing and Recalling Setup Information Saving and Loading Data from Floppy Disks the Internal Hard Disk and External SCSI Devices Initialization OF Setup IMFOMMALON saaa a E addew diner rand aed E adeareimausannce 1 25 Calibration Beep and Click Sounds Error Logging Self test Inter symbol Interference Analysis Function Option ccccccsseeeeeeeeeeaeeeeeeeeeeaueeseeeeeesuaaseeeeesananeeeeeeeeas 1 26 Names and Uses of Parts FAVA Pcl eae IN AT ENEA EAE een eh cle pean ee oe R ok eae AE 2
193. onal description see 1 7 Procedure 1 Press the DISPLAY key to display the Display menu 2 Press the Item soft key to display the Display Item menu Display a Iten P ry ry TineVar Style raphParan CalcrStat Esc PL JE ILE JL IL JL 3 Press the TimeVar soft key Display ten Y 50 000ns Histogran List frinevar tatistics JL JRL IL JL IL 4 Displaying the panorama 4 Press the Style soft key to display the Display Style menu and press the anor mna soft key to select ON Display Style ____braph Fart or od cre OR rF On Sree tas fT To YOD y Esc _ L JOCJO Setting the range to display in the panorama display 5 Press the SCALE key to display the Scale menu 6 Press the Panorama soft key to display the Panorama menu T BLOCK NUMBER 10 1998710729 09 41 42 TimeStanp Pulse Width APU Event 1066 Interval 6 6us Inhibit Off Ref Clock Int Auto Arming Ch 68 666 ChE 6 600 BlockSize 10 RestTime_1 9000ms Panorama Zoom box i T average 49 T Maxinun 7 A i proc Jea ee B gai i ee pias Gs este as Sate 1 CETE ERT EERE EEEE BLOCK 3 Paani s ot RPh es heen 1 1666ms x1 1 1632ms M2 1 1762ms AX 67 0us T Nun 1000 Wi 49 437ns yz 49 637ns AU 6 20605 Y1 40 175ns YZ 50 675ns 4 2 506ns Cs ee ia X Minimum e X span ts center P Y Span a 1 1000ms 1z20us 49 42503 Z 5ns Panorama T JE JE JE JL IL EO QpoW Adwe1s sw oy
194. only on the negative side of the waveform e e Calculates the statistics on both the positive and negative sides of the waveform Time interval measurement Pulse width measurement Calculation Statistics Setting Calculation Statistics Setting Calculation Area Window _ Marker Calculation Area Window Marker Calculation Slope Calculation Polarity LeU Te Pe T Value L480 600ns___ T Value C 2 00m Statictirce IM 704310 01E 7 14 7 7 Changing the Scale Value Procedure IM 704310 01E For a functional description see 1 7 Executing auto scaling 1 Pressing the AUTO SCALE key executes auto scaling Executing manual scaling 1 Press the SCALE key to display the Scale menu For histogram display Setting the center value of the X axis 2 Press the X Center soft key Use the rotary knob or the numerical keys to set the value Selecting the X axis span 3 Press the X Span soft key Turn the rotary knob to select the value Selecting the maximum value of the Y axis 4 Pressthe Y High soft key Turn the rotary knob to select the value Selecting the scale type of Y axis 5 Press the Y Axis soft key to select Lin or Log YOKOGAWA 1998 61 02 16 13 16 TineStamp Timelnterval ATBL Event 10000 Interval Gus Inhibit Off Ref Clock Int Auto Arming Ch 1 600 Chi 1 600 Blocksize 1 Rest0ff Histogran Area Window Calc AtBL Average 5 78800ns
195. or output terminal A Outputs input signals section 13 3 coma O Do not operaje without iene groet mhe fee Bone from ibration In users manual ty cone precautions ese Hed kernal fra disk type ADJUST ae ADJUST AN REFERENCE aii OUT IN QUT CHB 6 10MHz 1Vp p 10MHz 1Vp p 500 509 O GP IB IEEE488 N scsi CD re O mH A 100 120V AC AN oova MAX 50 60Hz FUSE 250V T 3A O MODEL O i SUFFIX ee A OoOo o O YOKOGAWA Made in Japan Vent holes Mi GP IB connector Connect to external device for communication See the GP IB Interface User s Manual IM704310 12E Warning plate Page 4 Section 3 1 SCSI connector option Connect SCSI devices Section 11 3 Power cord connector A Connect the power supply Section 3 3 Name plate Page2 IM 704310 01E 2 3 Screen Display IM 704310 01E 2 Comments 3 Date and time Rasa 1998 10 22 09 41 55 4 System icon isp Se a ee a 101 1 Cha 1 000 ChB 90U 5 Busy icon information Panorana 13 Zoom box 6 Panorama ie r m W M display r Hist 37 area Wind 12 Y axis en erage TIA AZOO Maximum 144 000z whe maximum Minimum 99 900ms 7 Statistics l Peak Peak 44 100ms value 7 ag display 8 X axis width 9 Read out value un 3 Ui 6 Ue 6 HN E e fx Center ie X Span Ie Y High DU indounu 114 006ns 6ons 1e4 Log Panorama 3T C A C 10 Cente
196. ord properly connected See section 3 3 Connecting the Power Cord Location of the Power Switch and ON OFF Operation The power switch is located on the lower left corner of the front panel To turn the power ON press the switch once To turn the power OFF press it again i p Power Up Operation When the power is turned ON the instrument executes the following initialization checks The front operation panel is disabled during the check When the initialization completes the display format screen the screen that is displayed when the DISPLAY key is pressed appears e ROM Check e SRAM Check e DRAM Check e SRAM Cal Check Calibration data check e Device Check Internal hardware check Note If the instrument fails to power up as described turn OFF the power switch and check the following points e Is the power cord securely connected e Is the correct voltage coming to the power outlet See section 3 3 If the instrument still fails to power up after checking these points the instrument probably has malfunctioned Contact your nearest YOKOGAWA dealer For Making Accurate Measurements Under the installation conditions described in 3 2 turn ON the power switch and allow the instrument to warm up for at least 30 minutes before starting measurements Shut Down Operation When the power switch is turned OFF the setup information is retained but the measured data are not Make sure to save important data to the flopp
197. ot be acquired continuously if the period of the input signal is shorter than 23 ns The operation varies depending on the sampling mode During time stamp mode The TA520 generates sampling pulses see the measurement block section described earlier at the sampling interval After the sampling pulse when the input signal meets the trigger condition trigger level slope etc a measurement is made The available sampling intervals are 0 us and 1 us to 1 s When 0 us is selected the data are sampled at approximately 23 ns intervals During hardware histogram mode The sampling interval is fixed to approximately 23 ns and cannot be changed IM 704310 01E Arming Arming Delay IM 704310 01E 1 5 Acquisition Conditions for the Input Signal Being Measured See 6 4 for the operating procedures Arming is the trigger that starts the measurement of a measurement block There are two types of arming auto arming in which the measurement starts when the START key is pressed or the START command is issued and external arming in which the measurement starts when an external signal is received Auto arming Arming is activated automatically after the START key is pressed or the START command is issued In this case the arming source is an internal signal External arming After the measurement is started arming is activated by applying a signal to the external arming input terminal In this case the arming source is an external signal
198. oy HuiAesdsig 8 5 Using the Multi Window Function For a functional description see 1 7 Procedure 1 Press the DISPLAY key to display the Display menu Press the Window soft key to display the Window Parameter Setting menu PD E E a Item a Pa BU indounw Histogran f Style Calc Stat 3T es _ i JL JIE JL IL Setting the window mode to multi window 2 Turnthe rotary knob to select Mode Press the SELECT key to select Multi Setting the window size 3 Turnthe rotary knob to select Size Press the SELECT key to display the numerical entry area and enter the size with the numerical keys Setting the constant T 4 Turnthe rotary knob to select T Value Press the SELECT key to display the numerical entry area and enter the value with numerical keys Updating the window 5 Turnthe rotary knob to highlight Update to Window Pressing the SELECT key updates the center span and marker values Setting the various values of the window 6 Turnthe rotary knob to highlight Label Center Left Marker or Right Marker of the appropriate window and enter the value with the numerical keys For Span pressing the SELECT key after highlighting it displays a selection menu Turn the rotary knob to select the desired value from the menu Selecting the window to display 7 Press the WindowNun soft key of the DISPLAY menu Turn the rotary knob to select the window to display ast Hist Pulse Width APU Eve
199. paacseasbineaselesipadeuncseeee 7 13 8 17 Calculation polarity ccccccccssseseeeeeeeeeeeeeeeeeeaneneees 7 14 8 17 CaliblallOnsc cc5acc ised eee aed ase 13 4 COMPLESS SION ec a E tree 12 8 connecting the power scacssccceiesdonsssochceeiswenininaccsieee as menes 3 5 SOI aaa connotation anes acest cope a 11 21 IM 704310 01E D D ta COMPFESSIOM serr a r A ERR 12 8 Data SIZE rnea E 11 11 11 15 11 17 DOTY DS aian E ERI 7 6 dala Typa err ined cae cosas N eE 11 14 CATS A E E AT E EEEE E EE 3 10 NEE EAA EE SE EE EE E 11 18 11 20 direcion a E 11 11 11 25 E E E EE E T E E EE T ETEA TT 8 14 EFM A Nett ateam teeta leat Reinet tate h 8 14 ESG KEY aicun e oa usando ae seustes 4 4 ENOr LOGGING sieisen a 1 26 14 4 Eror MeSSagES ei i te pamuea iaueauoante 14 2 Estimated T siria a a ie ite dam 1 24 8 14 Event gale erie eee N E bee E 1 8 ExXtemal Cal a tssextweduic cot aeetahariwaddunes ats aretuencwer 1 8 EXIENSION enaA 11 11 11 14 11 17 external arming input terminals cccceeeeeeeeeeeeeeeeeeeeees 6 9 external gate input terminals ceceeeeeeeeeeeeeeeeeeeeeneeees 6 2 exiracted dala serii wi eaeurmnens 9 5 PXIFACTION ear occonntadeeaeacan ngpnchaneaauaanas ma manateneanaetanes 9 5 a PUG aide E E E E IEE eamcatetus 11 11 11 20 FIOPDY DISKS esinsin ien ieii ea ETEN EREN 11 1 Frequency distribution cccceeeeseeceeeeeeeeceeeeeaaeeeeeeeeeeees 1 18 FROME Panel ssesicssdennn Aena 2 1 TOUR ATE I EEE
200. ph Graph Parameter The following items can be set e Grid Turn ON OFF the grid e Connect Set whether to linearly interpolate between data points e Dot Type Set the dot to Pixel or Mark Connect OFF Connect ON EN ENN Specifying the block number The block number can only be specified during block sampling when the statistical calculation area is set to Block The statistics of the specified block are displayed Dot Type Pixel Dot Type Mark Panorana c P Poga IZU r 1 1 1 I LineVar Jat ion Area Block 3 T Average 3 6550ns T Maximum 37 275ns T Minimun 36 850ns ar T Peak Peak 4Zops Displays the statistics of the T d Average 0 2400707 specified block T RF 1 403100 s 1 i P 1 BLOCK 51 A I z 30U5 Xz 49 9us AX 25 4us T Num 100 Ui 37 650ns U2 37 e50ns dU 900ns Y1 34 560ns Yz 39 500ns AY 5 000ns Display a Iten re Py ra wBlock Nu TimevVar Style GraphParan Calc Stat 3 Specify the block to display the statistics IM 704310 01E 7 4 Displaying the Statistics For a functional description see 1 7 Procedure 1 Press the DISPLAY key to display the Display menu Displaying the statistics 2 Press the Item soft key to display the Display Item menu YOKOGAWA 1998 61 02 15 57 66 TineStamp Timelnterval ATBL Event 10000 Interval us Inhibit Off Ref Clock Int Auto Arming ChA 1 606 Chi 1 660 Statistics Ya
201. pical value Output impedance 50Q Typical value Output coupling AC Output level 1 Vp p or greater except this level applies to the case when the input impedance of the receiving side is 50 Q Typical values represent typical or average values They are not strictly guaranteed CAUTION Do not apply an external voltage to the reference output terminal It can damage the instrument Selecting the reference Select from the following choices Int Operate using the internal reference clock signal Ext Operate using the external reference clock signal IM 704310 01E Chapter 7 Displaying the Measured Calculated Results in the Time Stamp Mode 7 1 Displaying the Histogram For a functional description see 1 7 Procedure 1 Press the DISPLAY key to display the Display menu Displaying a histogram 2 Press the Item soft key to display the Display Item menu YOROGAWA 1990 01 02 15 47 22 TinmeStamp Timelnterval ATBL Event 16006 Interval us Inhibit Off Ref Clock Int Auto Arming Ch 1 000 Chi 1 606 Histogram Area Window Calc AtTBL Average 5 78800ns Maximum 25 900m Minimum 16 760ns Peak Peak 36 6660s dg 4 49450ns ks TS xi 22 J ns ans vie 66 sai 10000 Fg sop Pf Es PL JL JL JL ILI Ld 3 Press the Histogram soft key esc MMT JE IL JL IE IL Set the display size of the histogram 4 Press the Style soft key to display the Display Style menu
202. properties of the file that is selected in the list 11 9 Jd amp 0 BuljoouU0y pue geq Hulpeo7 pue Hulnes 2 11 6 Saving and Loading Setup Information 11 10 Loading setup information Displaying the Load menu 4 After step 3 press the Load soft key to display the File List File Ite i O A e ee lesc JL JL AL LLL Selecting the directory from which to load the information 5 Turn the rotary knob to select the medium displayed with and press the SELECT key Similarly select the directory displayed with lt gt The Path displays the selected medium directory name File List Path FDO Space 1334784 byte i E T 2us indow 114 42500ns 1998 10 28 09 32 RU 143 900ns M 99 906ns 44 9 0ns 4 39825ns I l x1 95 006ns 42 133 060ns AX 3B ns aoon Specifying the file to list 6 Press the Filter soft key to select Item or All Selecting the file to load 7 Turn the rotary knob to select the file to load Loading the file 8 Pressing the Load Exec key loads the setup information from the selected file the Save Exec key changes to an Abort key Pressing the Abort soft key cancels the loading operation File List Path FDONTAS2O Space 1295872 byte File Nane FIO J indow sch J 114 42500ns i gt 1998 10 28 69 32 RU 143 900ns TAGGO SET 5360 1998 10 28 09 35 R U 99 900ns 44 600ns 1 39825ns
203. r external protective grounding wire or disconnect the wiring of the protective grounding terminal Doing so poses a potential shock hazard Defect of Protective Grounding and Fuse Do not operate the instrument when the protective grounding or the fuse might be defective Also make sure to check them before operation Fuse To avoid fire only use a fuse that has a rating voltage current and type that is specified by the instrument When replacing a fuse turn OFF the power switch and unplug the power cord Never short the fuse holder Do Not Operate in Explosive Atmosphere Do not operate the instrument in the presence of flammable liquids or vapors Operation of any electrical instrument in such an environment constitutes a safety hazard Do Not Remove Covers Some areas inside the instrument have high voltages Do not remove the cover if the power supply is connected The cover should be removed by YOKOGAWA s qualified personnel only External Connection Connect the protective grounding before connecting to the item under measurement or control unit vi Structure of the Manual This User s Manual consists of the following 15 chapters and an index Chapter1 Functions Describes the measurement principles and functions of the instrument Operating procedures are not given in this chapter However reading this chapter will help you understand the operating procedures given in the chapters that follow Chapter 2 Names a
204. r value of the X axis TT 133 000 AX 38 006ns 1764 11 Soft key menu Setup information Displays the conditions for measuring the data sampling mode measurement function etc Comments Displays the comment that is added to the screen image data when they are printed such as on the internal printer Date and time See section 3 7 System icon Displayed when there is a message or when the system is abnormal Displayed when there is a error message or a warning message see section 14 3 XI Displayed when the lithium battery is dead or the system is abnormal Perform the self test when this icon is displayed see section 14 4 Busy icon Displayed during the following operations Blinks while accessing a medium Blinks while printing to the internal printer Ly Blinks while processing data SCSI iam Blinks while detecting SCSI devices Panorama display see sections 7 5 and 8 4 Statistics display The statistics can be displayed with the histogram or the time variation display X axis width X Span You can set the window range to display 2 3 S d JO S SN pue soweN 2 3 Screen Display 2 4 9 Read out value Displays the read out values of the X1 and X2 markers 10 Center value of the X axis You can set the center value of the X axis of the histogram display 11 Soft key menu Corresponds to the soft key on the front panel 12 Y axis maxim
205. rent numbers e Assign numbers that are different from the ID number of the instrument default value 6 for the internal hard disk and the external SCSI devices e When changing the SCSI ID number make sure to press the SCSI Init soft key e The ID numbers of the external SCSI devices are automatically identified IM 704310 01E 11 5 Formatting the Disk Procedure IM 704310 01E Press the SHIFT UTILITY FILE key to display the File menu Press the Utility soft key a eee File Ite ra re ry Setup Load Save Utility fT JE JE JL JL J LJ E 3 Press the Function soft key to display the Function menu Fornat Lj Function ja re Fornat edia Info Fornat es es es es es es POL JL IL JL IL JL 4 Press the Format soft key Turn the rotary knob to highlight the medium you wish to format 1995712708 26 17 29 Hardware Hist Period At Event 16666 Interval Min Inhibit Off Ref Clock Int Auto Arming Ch 6 666 ChE 6 006 Histoqran 3T File List File Nane Size Space 1457664 16572606600 1657266660 Use the rotary knob 211456000 211456000 to select the medium 211456600 211456600 i 211456000 211456000 211456000 211456000 211456600 211456000 2146009088 2145746944 Function 46 600ns Delete Copy Renane Make Dir Format Esc JL JL JL JOLIE Selecting the FD format for floppy disks only 5 6 Press the FD Format soft key Turn the rotary knob to sele
206. rity e For time interval measurements when the slope setting is either AtBf OorAtB e For pulse width measurements when the polarity setting is Setting the Constant T Set the constant T used when calculating the statistical values jitter and MELE This value corresponds to the read out clock when the measured device is an optical disk or optical disk drive You cannot change the value of T when using the auto window function since it is automatically set Statistical calculation parameters Statistics can be calculated based on the measured values during time stamp mode or histogram during hardware histogram mode The results of the statistical calculation can be displayed on the histogram statistic and time variation displays see section 1 7 The equations used to calculate some of the statistics vary depending on the sampling mode In addition in the time stamp mode you can select to calculate the statistics on the time variation or on the histogram During the time stamp mode The following differences exist between the time variation display and the histogram display Time variation You can set the area over which to calculate the statistics with the time stamp and measured value Histogram You can set the area over which to calculate the statistics with the measured value bin and frequency of occurrence IM 704310 01E IM 704310 01E 1 6 Analysis and Calculation In the following equations n is the nu
207. s All Windo CalceStat JIL B L IL Lo e When Window is selected 5 Turn the rotary knob to select the number of the window for which to calculate the Statistics WindowNum ed a Item Style a ABW indowNu Statistics Al1 Window CalceStat 3T LIC E L O ee IM 704310 01E 8 5 m D 5 r gt D D D m Q Rime O D emp D Q JJ D on T 5 3 D L D Q D T m O 9 3 Q D 8 3 Displaying the Statistics Explanation 8 6 Setting the display format Style When using the multi window or auto window function you can select the display format of the statistical calculations from the following choices e All Lists the statistics of all windows Only four statistical parameters can be displayed at once but you can scroll through the parameters using the rotary knob Displays only the parameters that are checked in the dialog box that appears when the Calc Stat soft key is pressed e Window Displays the statistics for each window All statistical parameters are displayed at once You can select the following windows e Window specified in the Window Parameter Setting menu 3T 4T etc e Summation The sum of all windows The statistics that are displayed are Peak Peak o and o T e All Displays for all parameters When the format is All Statistics ValueCHistogram Area Marker Average Peak Peak i Nunb
208. s the WindowNun soft key Turn the rotary knob to select the window for which you wish to display the list Display a Item fe Number WH indounu List Top Botton Center 1203 3T Esci II a A N OO l pom Wesbo sipy 3IeMmpIeH 34 u S nNs y penje s panseanw oy HuiAesdsig 8 2 Displaying the List Explanation Displaying the list Displays twenty data points at atime Taking the left most data in the window to be number one the measured values and frequencies are displayed The list is displayed on the left side of the screen and the histogram is displayed vertically on the right side The dotted line and lt mark on the histogram display indicate the data that are highlighted on the list Setting the data to list You can set the data to be displayed The following methods are available to select the data e Specify the data number and display e Display the top data top of the list the bottom data bottom of the list or the center data center of the list Selecting the window to display You can select the window only when using the multi window or auto window function Displays the list and histogram of the selected window The following windows can be selected e Window specified in the Window Parameter Setting menu 3T 4T etc All Allwindows e Summation Displays only the histogram Note When displaying the list the Window soft key of the DISPLAY key is not displayed even when using the mu
209. s the class value The samples in this class are all considered to correspond to 510 ns if the value is read out with the marker the class value is read out As shown in the diagram below each value on the X axis of the instrument represents a class value or a displacement The histogram is created by accumulating the number of samples that fall in each class Y axis Scale Log scale for this example Histogran Y axis max Cles gt value Y High One bar is called a bin X axis span X Span ns L l Class X axis center value Right most value Left most value g Class value at the center on the X axis on the X axis X Center Displacement in the Displacement in the positive direction from negative direction from X center X center Items that can be displayed Besides the histogram you can select whether or not to display the marker read out values the statistics and a panorama window Panorana Panorama window i Area Window Calc eU Average 499 5656ns Max imum 499 966ns Minimum 499 z0msz Pak mok ee a Displays statistics d Average 6 021813 O T 272431 r ME 499 9 f Ss X1 492 475ns gt 507 475ns AX 15 660ns U1 o uz o Nun 500 Displays readout values Histograms displayed with overlap set to OFF and at half size IM 704310 01E 1 7 Displaying the Measured Calculated Results List Display See 7 2 and 8 2 for the operating procedures
210. s the histogram of the slope polarity that is selected with the Calculation Slope Calculation Polarity item displayed in orange and the histogram of both slopes polarities displayed in blue OFF Displays the histogram of the slope polarity that is selected with the Calculation Slope Calculation Polarity item displayed in orange and the histogram of both slopes polarities displayed in blue in separate windows The following combinations of slopes and polarities can be selected e Time interval measurement ATB1t A Bt A B1 A B A B A B e Pulse width measurement fol F e koko For the procedures related to setting the Calculation Slope Calculation Polarity item in the Calculation Statistics Setting menu see section 7 6 7 2 IM 704310 01E 7 2 Displaying the List For a functional description see 1 7 Procedure 1 Press the DISPLAY key to display the Display menu Displaying the list 2 Press the Item soft key to display the Display Item menu YOKOGAWA 1998 61 02 15 52 49 TimeStamp TimeInterval ATBL Event 16000 Interval us Inhibit Off Ref Clock Int Auto Arming Cha 1 000V ChB 1 600 25ns TimeStamp Measure Data 141 0 us 95 125 ns 141 2 us 15 250 ns Marks the position corresponding to the number that is highlighted in the list 6 275 NS Displa play e Number 811 3 Pressthe List softkey Display Item Histogram List Tinevar S
211. sassseeesansaeenseessaesseeseaeee vi Conventions Used in this Manual 0 00000 cccccecsseseeseessanesteseeseessanssteseesearesneseenes vii Chapter 1 Functions 1 1 System Configuration and Block Diagram ccccecccececseeeeeeeeeeceeeeeeeeeeeeeeeseeeeessaeeeeeeeessaaeeeees 1 1 t2 Meas utement Principle A ckect tee ee ee kt eee tele eke a eset 1 3 Ds SIMPE OCC ates bo Socata E E E A eects 1 4 1 4 Measurement Functions Measurement Items ccccccsseeeececeeeeeeceeeeeeesaeseeeeseaeeeeaeaneeessaaes 1 5 Period Time Interval Pulse Width eieiaeo a eet aati Ea 1 5 1 5 Acquisition Conditions for the Input Signal Being Measured cccccceeseeeeeeeeeeeaeeeeeeeeeeaneees 1 6 Measurement BICK rssnni ote ciratinsch wtiet act baste eacen auction nic S tee taciaien art ceed aes 1 6 BOCK SAMPING ate hares vo Seine eae wh Aa a eins ea tae aca cdi E Are abaevasieen eae 1 7 Gate Samping MtSnVal serssx sac ceverg cance a cont vase a vacevaxsaqnavadege cated ac E aia a ES 1 8 Arming Arming Delay spiitscscsisstitaessddvcasdeasach eE aaa a danse ene ae eran OAA 1 9 AVON 28S ease et eed Bee eh eon Ne catego d lado ed eae eats al tes cdade leit sad a sesame A 1 10 Input Coupling Input Impedant eS errs a E E ER ileal ado Mendon es 1 11 Trigger Mode Trigger Level Reference Signal I O 0 cccccceceececeeeeeeeceeeeeeeeeeeeeeeeeeseaeaeaaaaaaaaeseeeeeeeeeaeaeaaes 1 12 te Analysisand Calculation aiccis einteicirct ea ctiiceta
212. se arm MAN FEE 12 2 E Turn the feed knob While pressing the lock release lever towards OPEN pull up on the handle on the left side of the printer cover to open it Move the release arm located near the right front to the MAN FEED position Hold the roll of paper so that the inside of the paper not the glossy side is facing up While pressing the movable holder on the left side of the roll storage space to the left set the core in the right holder Then release the movable holder Insert the tip of the roll paper in the space between the roller and the black guide and turn the feed knob away from you until 10 cm of the roll paper is showing at the top of the roller IM 704310 01E IM 704310 01E 12 1 Attaching the Paper Roll for Printing Move the release arm to the Free position and straighten the roll paper Then move the release arm to the HOLD position If the release arm is not in the HOLD position an error message will be displayed at the time of printing In this case you will not be able to print Move the printer cover from the back to the front and close the cover Make sure that the tip of the roll sheet is showing from the opening in the printer cover When closing the printer cover press the cover firmly until it clicks Note After the paper roll is installed follow the steps on the next page to check that the paper is feeding properly If it is not feeding evenly continue to
213. seeeeeeeeeeeeeeeeeeeeeaaeas 11 12 Saving the Statistical Calculation Results 00 ceecceccecccceeeceeeeeeeeeeeeeeeeeeesseaeeeeeeeeeeeeeeeseaeaas 11 16 DGIOUNGIPNCS Misctect estes ee nds elie oie as Be eater Sadia e re agli Sir elie 11 18 Copying Fles 3346 tech eters sett heh aed ecole ie eek ue i ae ce alesse 11 21 Changing the File Name and Creating Directories ccccccccsseeeeeeeeeeeeeeeeeseeeeeseeeeeeeeseeeeeaas 11 24 Connecting the InstruMent to a PO eressero a a a E 11 26 Outputting Screen Images Attaching the Paper Roll for Printing c ccccccccsseeeeeceeeeeeeceeeeeeeeaeeeeeesaeeeeeseeeeeeseneeeesaaaeeees 12 1 FMM NO EPEE EEEE tse ae sacuatens A E TE sate AET TAEAE A E A E T cs te aeceen ETAT 12 4 Saving Screen Images to Floppy Disk Internal Hard Disk Option and ExtemalSCSlhiDEVC E a E A T Ne 12 6 Using Other Functions iMit lizing the Setup IN OrmatioN eiseressen densuensionadd suslesusdenescplhenselansxaxssesseaiates 13 1 Calibrating he Ms trumeNbs einne eisinuneinardeaxestsdsavnceececsesnel Ga dleadous 13 4 O tp tting Monitor Signals esses E E E EE E 13 5 Checking the Setup Conditions of the Instrument and the ROM Version ccceeeeeeeeeeeeees 13 6 Turning ON OFF the Click Sound Beep Sound and Warning Display Setting the Brightness of Hae CD MONO hase ia eee E eee ere ead 13 7 Troubleshooting and Maintenance TFROUBISS IO OUING tee esas cclct E E E EEEE 14 1 MOSSIGE Sa ee eee epee rene
214. selected vary depending on the extraction mode The data around or between triggers can be extracted but the data that can be extracted vary depending on the extraction mode Mode Trigger Target Description Singe gt Prev Next Both Extract the data immediately before or gt Prev C Next O BothO after the trigger or both Combination O _ swPrrev Next O Extract the data immediately before or o Prev ONext after the trigger Between O O Extract the data between two spaces Extract the data between two marks C_D indicates a space indicates a mark On this instrument you can select which window will be marks and which will be spaces Statistical parameters that are listed The statistics of all marks Spaces and extracted data and the number of samples are listed Select the parameters to list in the following dialog box O J Calculation Statistics Setting I Displays the first two parameters that were checked e Awerage fo Peak Peak a tem a ra Histogram Style CalcrStat Note during inter symbol interference analysis The color assignments on the histogram display are as follows Histogram of the extracted data Orange Histogram of all spaces or marks Blue By turning OFF the Overlap function in the Style setting of the DISPLAY key the histogram of the extracted data and that of all spaces or marks can be displayed separately uondo uonoun
215. ss the SCALE key to display the Scale menu e Setting the center value of the X axis 2 Press the X Center soft key to set the rotary knob action to X Center Use the rotary knob or numerical keys to set the center value Selecting the X axis span Press the X Span soft key to set the rotary knob action to X Span Turn the rotary knob to select the value oo Selecting the maximum value of the Y axis Press the Y High soft key to set the rotary knob action to Y High Turn the rotary knob to select the value P Selecting the scale type of Y axis Press the Y Axis soft key to select Lin or Log O1 YOKOGAWA 1998 16 22 69 41 58 Hardware Hist Pulse Width Am Event 1606006 Interval Min Inhibit Off Ref Clock Int Auto Arming Ch 1 66060 ChB 6 600 Area Window Average 114 42660ns Maximum 144 00m Minimum 99 900nz Peak Peak 44 100nz 0 3 40225ns Wh bl mn Jons 114 666ns ooo X1 95 000ns xZ 133 000ns AX 38 006ns 0 Wz Num 31764 Scale Yi WU fax Center Jo X span Io Y High Y Axis Ja Du indounu 114 000ns ns 1e4 Lin Fanorana 3T ee ee ee ee eee IM 704310 01E Explanation IM 704310 01E 8 8 Changing the Scale Value The instrument provides both auto scaling and manual scaling functions Auto scaling Sets the X and Y axes automatically according to the measured data This can only be used during the single window mode Manual scaling You can arbitrarily se
216. styles are available for displaying the statistics e All Display the statistics of all windows that were defined in the multi window setting menu example 3T to 14T e Window Display the statistics of the window that was defined in the Window Parameter Setting menu or the Summation window When Window is selected while When ALL is selected while using the using the multi window function or multi window function when using single window Statistical parameter Statistical calculation area Statistical parameter Statistical calculation area Statistics dlueCcHistogram orea Window Statistics Value Histogyam Area Marker E ALUE H H S Window Average Maximum Minimum Average 114 42660nsec tatistics 3T 114 42600ns 144 600ns 99 9060ns Max imun 144 666nsec 99 966nsec 44 106nsec 3 40225nsec SEE Minimum FPeak Peak 4T 157 36256ns 182 666ns 122 666ns a 6T 229 81670 256 000NE 198 666ns sr 8T 3903 897503 334 600ns 2e4 300ns i TOT 11T 462 6956ns 416 166ns 393 206ns Statistics Panorama Display See 7 5 and 8 4 for the operating procedures 1 22 During the histogram display only for the hardware histogram mode or the time variation displayed the measured data can be displayed in the upper section of the window referred to as the panorama display In addition a section of the data that is displayed in the panor
217. sumption 1 5 kV AC for one minute between power supply and case Withstand voltage Insulation resistance 10 MQ or more at 500 V DC between power supply and case All input output connectors must be grounded to the case Approx 213 W x266 H x350 D mm excluding projections Signal ground External dimensions Weight Approx 10 kg main unit only Cooling method Forced air cooling Horizontal no stacking of instruments Installation position Setup and clock information are backed up by internal lithium batteries Battery backup Fuse Standard accessories Location Maximum Rated Voltage Maximum Rated Current Type Inlet 250 V 3A Time lag CPU board 250 V 800 mA Time lag Standard UL CSA certified VDE SEMKO certified e Power cord 1 piece e Rubber feet 2 pieces e 1 roll of printer paper e Users Manual 1 piece this manual e GP IB Interface User s Manual 1 piece Safety standard Emission EN61010 1 Overvoltage Category Installation Category Pollution degree 2 4 Complying standard rs EN55011 Group1 Class A This is a Class A product for industrial environment In a domestic environment this product may cause radio interference in which case the user may be required to take adequate measures 15 10 Complying standard IM 704310 01E Item 15 16 General Specifications Specification Immunity Complying standard EN61326 1 1995 2 3 4 IM 704310 01E
218. sures the positive side from a rising edge to the next falling edge Measures the negative side from a falling edge to the next rising edge Measures the positive and negative sides alternately In addition the measured datacorrespondingto 4 Jor l andlHe can be separated for the purpose of displaying histograms For details see sections 7 1 and 8 1 Example of separating the data and displaying the histogram Select either one 1998 16 29 69 14 24 Interval 6us YORKOGAWA Timestamp Inhibit Off Pulse Width Aare Ref Clock Int Event 16666 Auto Arming Calculationsstatistifts setting ChA 1 660 Chi 1 606 Histogran e Calculation Area Calculation Polarity Displays le T Value statistics Average a Maximum a Peak Peak d o E L Error 0 Mode a Item distogran Style eee 5 6 37 6G0nS Area Marker Calc e fo Minimum Polarity me fo d Average c MELE All Clear Displays l only sHens z i e E D ans i i 500NE X1 16 150ns XZ 610 156ns AX 600 000ns U1 6 Display style Graph Fart er LM Pr OW a a Item Half DFF DFF Histogran Note If you change the sampling mode or the measurement function the data acquired up to that point can no longer be displayed or analyzed Acquire the data again or load the data from a file IM 704310 01E Chapter 6 Setting the Acquisition Conditions of the Measurement Input Signal
219. t 2 4 us Approx 408 KB 1185 KB 2 4 us lt P P Approx 544 KB 1580 KB e Data measured in the time stamp mode Approx 8xS 5 KB Ascii The data size varies greatly depending on the sampling mode sampling size and histogram settings The maximum size is approximately 15 MB Properties Lists the file size the date it was saved the attribute and the comment Note e You cannot save or load while the measurement is in progress START STOP indicator is ON e The measured data saved in ASCII text format cannot be re loaded e When measurement data are loaded the setup information of the instrument changes to the setup information included with the measured data e If you change the file extension on a PC for a example you will not be able to load that file CAUTION Removing the medium while the access indicator and 2 are blinking can damage the magnetic head of the drive and destroy the data on the medium 11 15 Jd amp 0 BuljoouU0y pue geq Hulpeo7 pue Hbulaes 2 11 8 Saving the Statistical Calculation Results Procedure 1 Press the SHIFT UTILITY FILE key to display the File menu 2 Press the File Item soft key to display the File Item menu File Ite ry ra Btatistics Save Utility es Jt JL JE JE JE JL 4 3 Press the Statistics soft key ne a Esc C JEL LE EE Ld File Item Selecting the data type during time stamp mode only 4 Press the Stat Item soft key to select H
220. t edge of the input signal of channel B For the various combinations of slopes see section 5 3 Setting the Time Interval Measurement Example Both channels A and B rise Example Channel A both rise and fall channel B rise A B f AtB f Measured Measured Measured Measured Measured Pulse Width See 5 4 for the operating procedures Measures the time of the positive side between the rising edge and falling edge or the negative side between the falling edge and the rising edge of the input signal For the various patterns of polarities see section 5 4 Setting the Pulse Width Measurement Channel A or B can be selected for the measurement Example positive rising to falling L Measured Measured Measured Measured 1 lt gt i lt gt Mgt lt lt So CH A i t CHB IM 704310 01E 1 5 ee 1 5 Acquisition Conditions for the Input Signal Being Measured Measurement Block The TA520 repeats the process of making measurements processing data and displaying the result The measurement block refers to the smallest unit of measurement that is handled in one cycle of the process If the number of samples number of data points acquired in one cycle of the process is N then one measurement block refers to measuring processing and displaying N samples of data As shown in the examples below each sample S1 S2 S3 to SN in the measurement block is measured for the correspon
221. t key to display the Display Item menu YOKOGAWA 1998 16 22 09 08 54 Hardware Hist TimelInterval ATBL Event 100000 Interval Min Inhibit Off Ref Clock Int Auto Arming ChA 1 000UV ChB 1 000V 2 450 ns 1 2 425 ns L883 2 400 NS 2 375 ns 2 350 ns 2 325 ns o zio J 889 2 250 ns a zi r 881 882 883 F Z 5 Z y 886 St a 220m B 892 894 o 895 o az 896 o a 838 r 99 Marks the position corresponding to the number that is highlighted in the list 891 _ 832 _ 893 84 z iz5 ms es 210 ns 89 2 075 ms ar 2 050 ns 898 2 025 ns 2 00m 20 900 1 975 ns Displa 9 12 13 17 14 12 24 18 11 13 2 175 ns 24 za 26 22 22 26 12 26 23 Esc IL IL IL IL I LE Ld 3 Pressthe List softkey Esc E JTL JLILIJIL I Setting the data to be displayed 4 Usethe rotary knob or the numerical keys to set the number of the desired data The specified data is highlighted and the position of the specified number is marked on the time variation display Displaying the top data 4 Press the Top softkey The top data first data are highlighted Displaying the bottom data 4 Press the Bottom soft key The bottom data last data are highlighted Displaying the center data 4 Press the Center soft key The center data are highlighted Selecting the window to display only during multi window 4 Pres
222. t names are trademarks or registered trademarks of their respective holders 1st Edition April 1999 2nd Edition November 1999 All Rights Reserved Copyright 1999 Yokogawa Electric Corporation IM 704310 01E Checking the Contents of the Package Main Unit Unpack the box and check the contents before operating the instrument If some of the contents are not correct or missing or if there is physical damage contact the dealer from which you purchased them Check that the model name and suffix code given on the name plate match those on the order YOKOGAWA Made in Japan MODEL Type Name 704310 SUFFIX Suffix code Suffix Code Description Power voltage 1 100 120 VAC 5 200 240 VAC Power cord D UL CSA Standards Power Cord Part No A1006WD Maximum Rated Voltage 125 V Maximum Rated Current 7 A F VDE Standard Power Cord Part No A1009WD Maximum Rated Voltage 250 V Maximum Rated Current 10 A Q BS Standard Power Cord Part No A1054WD Maximum Rated Voltage 250 V Maximum Rated Current 10 A R SAA Standard Power Cord Part No A1024WD Maximum Rated Voltage 240 V Maximum Rated Current 10 A Optional specifications C8 Internal hard disk SCSI F1 Inter symbolic interference analysis function NO Instrument No When contacting the dealer from which you purchased the instrument please quote the instrument No Note We recommend you keep the packing box The box is useful when yo
223. t the X and Y axis settings e Setting the X and Y axis Range of center values of the X axis Selections for the X axis span Selections for the maximum value of the Y axis Selections for the scale type of the Y axis Note 50 000ns to 3 200000000 us in 25 ps steps Select from 1 5 3 7 5 15 30 60 150 300 600 ns 1 5 3 6 us 10 20 40 100 200 400 1000 2000 4000 10000 20000 40000 1 00000 200000 400000 1 e6 1 e7 1e8 1e9 Lin 1e1 1e2 1e3 1e4 1e5 1e6 1e7 1e8 1e9 Log Select Lin linear scale or Log logarithmic scale You cannot auto scale when using the multi window or auto window function 8 19 pom Weibo siH BeMpPJeH 34 UI S NS9Y psa ej nojeDg painsesjy oy HuiAesdsig 8 9 Reading the Data For a functional description see 1 6 Procedure Turning ON OFF the marker 1 Press the MARKER key to display the Marker menu 2 Press the Marker soft key to select ON or OFF Moving the X marker 3 Press the X Marker soft key to select X1 or X2 Turn the rotary knob to move the marker The measured value and frequency at the position of the marker are displayed in the bottom section of the main window Moving the X1 and X2 markers simultaneously 4 Press the X1 amp X2 soft key Turning the rotary knob causes X1 and X2 markers to move together Setting the statistical calculation area when the calculation area is set to Marker 5 Press the Y Marker soft key Use the rotary
224. ta from a file IM 704310 01E 5 1 suo OUN JUSWaINSes y pue spo Huljdwes ay Hbuijes a 5 2 5 2 Setting the Period Measurement Procedure Explanation For a functional description see 1 4 1 Press the FUNCTION key to display the Function menu 2 Press the Function soft key EVENT SIZE 16666000666 1996 16 22 66 54 32 Hardware Hist Period At Event 160666006 Interval Min Inhibit Off Ref Clock Int Auto Arming Ch 6 660 Chi 6 606 Histogram Area Window Average 99 9625675ns Maximum 100 350m3 Minimum 99 600ns Peak Peak 750ps 77 5900p3 z ons 393 9 Ms X1 92 473 XZ 107 473 AX 15 0 0nzec Wi Yz Nun 100000000 Function Esc E IL IL JE JE IL IL Selecting period measurement 3 Press the Period soft key Function a Period TI Pulse Widt es POL IL IL IE JEL IL Selecting the channel to be measured 4 Press the Channel soft key and select ChA or ChB Selecting the slope 5 Pressthe Slope soft key andselect T or J Function Function Channel Slope Period ChE ft l E E O IL IL Measurement range The measurement range varies depending on the sampling mode e For time stamp mode 8 ns to 20 ms e For hardware histogram mode 8nsto3 2us Selecting the channel to be measured Select either CHA or CHB Selecting the slope Select from the following choices e T Measures from a rising edge to the next rising edge of the input signal
225. tatistics B Humber o o 811 a n PEI LILI LJ LE Setting the data to be displayed 4 Usethe rotary knob or the numerical keys to set the number of the desired data The specified data is highlighted and the position of the specified number is marked on the time variation display Displaying the top data 4 Press the Top softkey The top data first data are highlighted Displaying the bottom data 4 Press the Bottom soft key The bottom data last data are highlighted Display e oo a JOUR L IL IL 4 Specifying the block number only for block sampling 4 Press the Block Num soft key Turn the rotary knob to set the block number that you wish to list Display a kca roen fe a aBlock Nui JL JL_J L_JL_ JL oe IM 704310 01E 7 3 QpoW Adwe1s sw oy ul S NSaY pezyejnojeD peinsesayy ay HulAeldsig x 7 2 Displaying the List Explanation Displaying the list Displays twenty data points ata time Taking the first measurement data to be number one the time stamps and measured data are displayed The list is displayed on the left side of the screen and the time variation is displayed vertically on the right side The dotted line and lt d mark on the time variation screen indicate the data that are highlighted on the list Setting the data to list You can set the data to be displayed The following methods are available to select the data e Specify the data number and display e Display top data
226. the input section Note If you are using the probe for the first time perform phase correction according to 3 6 Calibrating the Probe Performing Phase Correction If the probe is not calibrated the gain will not be constant across different frequencies and proper measurements cannot be made Perform phase correction for each channel IM 704310 01E 3 7 sjusWainseeyy Bunes a10jog o 3 8 3 6 Calibrating the Probe Performing Phase Correction Equipment Required Prepare the following equipment Calibration signal Frequency 1 kHz Voltage amplitude 1 Vp p Waveform type Square wave Output impedance 1 MQ Recommended signal CAL signal of YOKOGAWA DL1500 Series Digital Oscilloscope Waveform monitor Frequency characteristics DC to 200 MHz 3 dB attenuation point Input coupling DC Input impedance Connect a 50 terminator to the input terminal of the waveform monitor Recommended device YOKOGAWA DL1500 Series Digital Oscilloscope 50 Q terminator YOKOGAWA 700976 The following section describes the connection and operating procedures when the recommended signal and device are used Connecting Devices A CAUTION e Do not apply a voltage exceeding the maximum input voltage to the input terminals It can damage the input section e Do not apply external voltage to the CAL signal output terminal of the DL1500 Series or to the monitor output terminal of this instrument It can
227. tion memory The acquired data are read by the CPU via the memory controller at which point the data are used in statistical calculations or displayed on the LCD Either the signal from the internal crystal oscillator compensated against temperature drift or an external reference signal signal from the REFERENCE IN terminal can be used as the reference signal In either case the signal is passed through a 10 MHz band pass filter and output as a reference clock output The measurement clock uses the frequency multiples of this reference clock IM 704310 01E 1 2 Measurement Principle Measurement Principle Time shorter than the period of the reference clock is called fractional time In general since the signal being measured and the measurement clock are not synchronized fractional time exists at both the beginning and the end of measurements This instrument generates a fractional pulse which is a pulse signal amounting to the sum of the fractional time and one cycle of the reference clock If the pulse width of the signal being measured the period of the measurement clock and the times of the fractional pulses are taken to be T to Ta and Tp respectively T can be broken into two terms integer multiple of the measurement clock N to and the time of the fractional pulses Ta Tb T N to Ta Tp This instrument converts the time Ta Tb of the fractional pulse that it generated at the beginning and end of the measurement
228. to display the Save Menu Pd aFile Iter Data Type Pa Pa Fa Measure Ascii Ein Load Save Utility O ee LJ Ld 6 Press the File List soft key to display the File List Save Menu File List ee fave Pred SEEE 7 Select the medium and directory according to the steps given in Selecting the directory in which to save the information in 11 6 8 Press the File Name soft key to display the Save menu Enter the file name according to the steps given in Setting the file name in 11 6 IM 704310 01E 11 7 Saving and Loading the Measurement Results Saving the file 9 After setting the file name pressing the Save Exec key saves the measured data to the specified directory the Save Exec key changes to an Abort key Pressing the Abort soft key cancels the save operation YOKOGAWA 1998 16 23 09 27 27 Hardware Hist Pulse Width APL Event 160600 Interval Min Inhibit Off Ref Clock Int Auto Arming ChA 1 666 ChB 6 600 Panorana File List Path FDO Space 1008640 Save File Name FD 1 utoNamning 5C DUD DC61 WUF File Hame DVD DC62 WF DVD DD61 WVF Comment TOKUGAWA HH_PER WUF 39825ns TS_BLK1 WUF 95 660ns XZ H ae AX 3B eoons e Menu Esci HLILILIL a Loading the measurement results Displaying the load menu 5 After step 4 only Bin files can be loaded press the Load soft key to display the File List a
229. u were setting is not confirmed and it is set back to the value the existed before You can cancel a value by pressing the RESET key before the value is confirmed Setting a numerical value using the rotary knob Only numerical values can be set with the rotary knob You cannot set the unit with the rotary knob as you can with the numerical keys If the value of the digit at the cursor position is increased using the rotary knob the value is carried over to the next digit If the value is decreased the opposite occurs Setting the string For file names and comments the keyboard that pops up on the screen is used to set the string e Keys other than the character keys on the keyboard DEL Deletes the character immediately before the cursor INS Switches the insert overwrite mode During the insert mode the INSERT indicator on the keyboard lights CLR Clears all characters that are displayed SPACE Enters one space ENT Confirms the string that is displayed CAPS Switches the case of the input character e The number and types of characters that can be used on file names and comments Number of characters Allowed characters File name 1 to 8 characters 0 to 9 Ato Z minus _ Comment 0 to 25 characters All characters includes space Arrow keys The operation varies depending on the method used to input the numerical values e When using the numerical keys Operates as a backspace key e When using the rotary kno
230. u need to transport the instrument il IM 704310 01E Standard Accessories The following standard accessories are supplied with the instrument Part Name Part Number 1 Power cord See page 2 2 Rubber feet A9088ZM 3 Printer roll chart B9850NX 4 User s Manual IM 704310 01E 5 User s Manual IM 704310 12E 6 Spare fuse for the power A1436EF supply Checking the Contents of the Package Quantity Notes See page 2 A set of two pieces Thermalsensible paper Total length 30 m User Manual this manual GP IB Interface User s Manual Spare attach to fuse holder of the main unit 1 Power cord one of the following power cords is supplied according to the instrument s suffix codes UL CSA standard VDE standard A1006WD A1009WD BS standard A1054WD SAA standard A1024WD Optional Accessories sold separately The following optional accessories are sold separately For information and ordering contact your dealer IM 704310 01E Part Name BNC cable BNC cable Rack mount kit Rack mount kit Rack mount kit Rack mount kit Part No 366924 366925 751533 E6 751534 E6 751533 J6 751534 J6 Sales Unit ee ee ee ee ee Notes BNC BNC Length 1 m BNC BNC Length 2 m For EIA single mount For EIA dual mount For JIS single mount For JIS dual mount Safety Precautions This instrument is an IEC safety class instrument provided with terminal for protective grounding
231. um value You can set this value for the log scale and linear scale 13 Zoom box The waveform in the zoom box is displayed zoomed in the main window IM 704310 01E Chapter 3 Before Starting Measurements 3 1 Precautions on the Use of the instrument Safety Precautions IM 704310 01E If you are using this instrument for the first time make sure to thoroughly read the Safety Precautions given on page 4 Do not remove the cover from the instrument Some sections inside the instrument have high voltages that are extremely dangerous For internal inspection or adjustment contact your nearest YOKOGAWA dealer Never continue to use the instrument if there are any symptoms of trouble such as strange smells or smoke coming from the instrument In such cases immediately turn OFF the power and unplug the power cord Then contact your nearest YOKOGAWA dealer If the following error message is displayed immediately turn OFF the power The cooling fan has stopped From the rear panel check for and remove any foreign object that may be obstructing the cooling fan If the same error message appears when you turn ON the power switch again it is probably a malfunction In this case contact your nearest YOKOGAWA dealer Error ErrorNo 906 Fan stopped Turn OFF the power immediately Nothing should be placed on top of the power cord The power cord should also be kept away from any heat sources When unplugging the power cord from th
232. ument or of the internal hard disk 1 Press the UTILITY key to display the Utility menu 2 Press the SCSI soft key to display the SCSI Setting menu YOKOGAWA 1996 10 23 08 52 43 Hardware Hist Period At Event 100000000 Interval Min Inhibit Off Ref Clock Int Auto Arming icon Ch 8 600 Chi 6 000 Histogran Area Window Average 99 962567515 Maximum 100 350ns Minimum 99 600ns Peak Peak 750ps d 77 5900ps f as 73 97 ms X1 92 475ns X2 107 473 AX 15 000ns Yi 6 YZ Nun 166600006 Utility i i k ai ai Conf ig Menory selftest Ealibratio SCSI Nextl 2 es Ji ILJILIBLILI 3 Press the Own ID or HD ID soft key Turn the rotary knob to set the ID number 4 Press the SCSI Init soft key to execute the ID number change An icon blinks in the upper right corner of the screen while the ID is being changed The tm ICON disappears when the changes are complete V1 f SCSI setting HD ID ra re re ry 6 5 contig f nenoru Serrtest Patsoration Esc JL JL JL JIL oo The SCSI ID number is used to distinguish between the various devices connected to the SCSI chain Make sure not use duplicate ID numbers on any of the connected devices The default values are as follows Own ID instrument 6 HD ID internal hard disk 5 Internal hard disk and SCSI are options Range of SCSI ID numbers Oto 7 Precautions on setting the SCSI ID number e Own ID and HD ID must be diffe
233. unction Option Describes how to use the inter symbolic interference analysis function Chapter 10 Storing Recalling Setup Information from the Internal Memory Describes how to store and recall setup information from the internal memory and how to change the setup Chapter 11 Saving and Loading Data and Connecting to a PC Describes how to save and load data such as setup information and measured calculated results from the floppy disk internal hard disk option and external SCSI devices and how to format disks and delete data Chapter 12 Outputting Screen Images Describes how to output screen images to the internal printer the floppy disk the internal hard disk option and to an external SCSI device Chapter 13 Using Other Functions Describes how to initialize the settings calibrate the instrument output monitor signals confirm current conditions adjust the brightness of the LCD and other such operations Chapter 14 Troubleshooting and Maintenance Describes the possible causes of problems and their appropriate corrective measures Describes the messages that are displayed on the screen Describes how to log errors perform self tests adjust the time base carry out performance tests and replace fuses Chapter 15 Specifications Describes the specifications of the instrument Index Gives an index IM 704310 01E Conventions Used in this Manual IM 704310 01E Unit k Denotes 1000 Example 100kHz K Denotes
234. utes Turn the REFERENCE ADJUST on the rear panel of the TA520 and adjust it so that the read out value of the frequency counter is within the following range 9 999990 MHz to 10 000010 MHz 10 MHz 10 Hz within 1 ppm 14 9 z soueus UIeWy pue HunooysajqnoIL 14 6 Executing the Performance Test A CAUTION e Do not apply a voltage exceeding the maximum input voltage to the input terminals It can damage the input section e Do not apply an external voltage to the output terminals It can damage the internal circuit Testing the Trigger Voltage Accuracy 14 10 Instruments required Prepare the following instruments DC voltage generator e Voltage accuracy 1 mV or better e Recommended instrument Programmable DC voltage current source 7651 by YOKOGAWA The procedures for testing the trigger voltage accuracy using the recommended instruments are provided below Connecting the instruments e Check that all the instruments are turned OFF then connect the instruments e Connect the output of the DC voltage generator to the input terminal CHA or CHB of the TA520 TA520 DC voltage generator 7651 Instrument settings TA520 Input settings DC coupling 1 MQ trigger level 0 V e 7651 Output level 4 000 V 2 000 V OV 2 000 V 4 000 V Note If there is noise due to the environment attach a 1 uF capacitor between the signal cable and
235. y disk before turning OFF the power Note The lithium battery that is used to retain information has a finite life When the battery approaches the end of its life the instrument begins to operate abnormally such as indicating an incorrect date and time or failing to save or load measured data If you see these symptoms please perform the self test according to 14 4 Performing a Self test If the Low Battery warning message is displayed the lithium battery must be replaced immediately Because the batteries cannot be replaced by the user contact your nearest YOKOGAWA dealer IM 704310 01E 3 5 Connecting Cables and Probes Location of the Input Terminals The input terminals are located on the lower section of the front panel Connect a cable with a BNC connector or a probe 500 lt 5Vrms 1MQ lt 40Vpk Input Specifications Connector type BNC Number of channels 2 Input impedance 50 Q 1 MQ 20 pF Typical value Maximum input voltage e When the input impedance is 50 5Vrms e When the input impedance is 1 MQ e 40 V DC ACpeak when DC lt input frequency lt 100 kHz 3 5 f 5 V DC ACpeak when 100 kHz lt input frequency lt 200 MHz where f is a frequency in MHz Ground Connect to the case s ground Typical values represent typical or average values They are not strictly guaranteed A N CAUTION Do not apply a voltage exceeding the maximum input voltage to the input terminals It can damage
236. y sisAjeuy 39u 3193 19 U OqUIAS 19 U 34 HuIsn o 9 3 Analysis Example When the trigger is set to Single Space Analyze the Mark data immediately before the Space 3T Mark Space Mark Space Mark Space Mark Space Mark Trigger Trigger Trigger Analyzes the corresponding Mark data Histo ran al 1 Mark Histogram display of all Mark data AA s HistagrantSelcten Mark singre Coie Tri ig l 3T Prev Histogram display of the on on EN ae i extracted Mark data Tms gat Wg e 3 1528 112 5400 7 51 181 877 5 a ses 180 1750 4 0225 253 6 217 1075 316156 5 4 213 8225 4 6025 126 fs 300 0700 4900 246 257 175 4 8560 65 91 337 4890 4675 se 336 125 4 525 22 10T 372 250 4 625 369 2868 24 11 410 925 21725 KK 8 ISI espace i Hark Mod Polar it Tri co T t Ce pa eer ave Pr Pree reve lt Sets the analysis of the i SS CS CA Mark data immediately before the Space 3T Statistics of the extracted Mark data Statistics of all Mark data When the trigger is set to Combination Space Mark Analyze the Mark date immediately before the Space 3T and Mark 7T sequence Mark Space Mark SpaceMark Space Mark Space Mark a lt E S E __ Trigger Trigger the corresponding Mark e Histo rantAl 1 Mark 1990 Ty Histogram display of all A A a hi Mark data irstogran Selctad Mark Combi coi Trig atin gt 7T Prev

TA520 Time Interval Analyzer User`s Manual

Contents

Download Pdf Manuals

Related Search

Related Contents