Cursor - Helmut Singer Elektronik
Contents
1. For noise reject coupling above 50 MHz the triggering signal requirement increases to 4 5 divs at 500 MHz 2465B 2467B 2467BHD and at 250 MHz 2445B Triggering Sensitivity from CH 3 or CH 4 One half the CH 1 or CH 2 requirements LEVEL Control Range 18 times the V div set ting for CH 1 or CH 2 9 times the V div set ting for CH 3 or CH 4 LEVEL Readout Basic Accuracy 3 of set ting 3 of p p signal 0 2 div 0 5 mV 0 5 mV times probe attenuation factor for CH 1 or CH 2 3 of setting 4 of p p signal 0 1 div 0 5 mV times probe attenuation factor for CH 1 or CH 2 Basic accuracies apply from 15 C to 35 C and are measured with triggering signals having transition times greater than 20 ns with 1 MQ input DC trigger coupling X Y OPERATION X Axis Deflection Factor Range Variable Range and Accuracy Same as CH 1 X Axis Bandwidth DC to 3 MHz Phase Difference Between X and Y lt 1 from DC to 1 MHz lt 3 from 1 MHz to 2 MHz OTHER SIGNAL INPUTS AND OUTPUTS Inputs include Z axis and AUTO SETUP control Outputs include CH 2 Signal Out A Gate Out B Gate Out and Calibrator Probe Compensation output 2467B 2465B 2467BHD 2445B DISPLAY Graticule Size 2445B 2465B 80 mm x 100 mm 2467B 2467BHD 68 mm x 85 mm Standard Phosphor GH P31 Cursors AVolts ATime 1 ATime Ratio Phase and POWER REQUIREMENTS Line Voitage Ranges 115 V 90 to 132 VAC 230 V 180 to 252. 50 voltage level Choose AC or DC coupling and reject high or low frequencies or noise to clarify the wave form display PRESE 1 7 TO SELECT FUNCTION PRESS MEASURE FOR HELP HDTV Analysis Made Easy Built on the 2467B BrightEye platform the 2467BHD applies the power of MCP technology to the acquisition of high definition video signals The 400 MHz 2467BHD can automatically rec ognize tri level sync pulses on any of the pro posed HDTV standards including 1250 50 1125 60 and 1050 60 formats This scope by including option 5H clearly dis plays high definition video signals with an unequalled frequency response flatness rating of 2 over the first 30 MHz To display sig nals even more clearly you can significantly attenuate noise or clock frequency interference with the 50 MHz bandwidth limit selection A built in counter timer trigger Option 06 will help you make vital timing measurements as accurately as possible And with its 500 ps div sweep rate the 2467BHD will capture and dis play a high definition signal s fastest transients Continued on next page Select from a variety of automatic measure ment choices included with all the 2400B series scopes The Simplicity of Automated Control 24008 series automates several key functions so you can easily access the powerful capabili ties of these scopes STRAIGHTFORWARD SETUP To quickly locate and display undefined or complex signals simply press
3. AUTO SETUP This function automatically triggers scales and positions waveforms from any or all of the input channels wo i 200ns Metastability in this flip flop occurs only once in a million normal cycles yet it is clearly visible due to the 2467B s high visible writing speed 119 ANALOG OSCILLOSCOP 2467B 2465B 2467BHD 2445B QUTPUT INPUT GAIN CLUCK PIN 27 PIW 17 At TEST amu PUSH RECALL FOR HELP Create measurement sequences using the front panel controls for semi automated testing Streamlined Front Panel Setups Just press SAVE SETUP to save a front panel setup instead of recreating it again and again The scope instantly stores all front panel infor mation including intensity cursor locations and control settings And you label each setup with a descriptive name The 2400B series scopes will retain up to 30 front panel setups in non volatile memory until you decide to replace or delete them Easy Automation With built in sequencing you can develop a custom test series without writing a line of code First save and label a series of front panel setup each representing a step in the test procedure Then link the steps in any order you want To execute your custom test series press STEP to sequence through the individual steps This is extremely useful for manufacturing evalua tion and device characterization You ll appre ciate the ease and efficiency of the 2400B series automa
4. EZ TEST PC Test Development Software Requires GPIB F 400 MHz Oscilloscope with Microchannel Plate Display equipped instruments used with Tektronix 2402A or n Includes Four P6137 10x Probes with Accessories IBM PC XT AT and compatibles computer must also fuse 159 0021 00 Banana Piug Binding Post Adapter have GPIB Order 45F030 n 134 0016 01 Snap Accessory Pouch 016 0692 01 PROBES o Operators Manual 070 6861 01 Front cover 200 3199 01 See Page 423 for complete Probe selection 2465B Passive 1 MO z 400 MHz Oscilloscope 10X 400 MHz compact tip Order P6137 24458 Active 1X 10X 100X FET Probe 900 MHz Order P6201 200 MHz OscilloscopeBoth include Two P6137 10x Probes with Low Impedance 50 Q 10X Low Impedance 3 5 GHz Accessories 1X 20X 100X Order P6156 Opt 28 Current 50A MHz 20A DC pk AC Order AM 5038S 15 MHz 100A DC pk AC Order AM 503S Opt 03 15A p p Order P6021 6A p p Order P6022 High Voltage 120 MHz 1500 V pk Order P6009 75 MHz 40 kV pk Order P6015A Opt 1R Differential Order P6046 Digital Timing Demodulator Order TVC501 CARTS Portable instrument Order K212 with Plotter Shelf Order K212 Opt 22 CAMERAS High Performance Order C 9 Digitizing Order DCS01 Opt 2A ADDITIONAL ACCESSORIES Optical to Electrical Converters 450 1050 nanometers 700 MHz requires 1103 Probe Power Supply Order P6701A 450 1050 nanometers 2
5. and TSG triggering Bandwidth Limiter Reduces the upper 3 dB to 50 MHz Frequency Response 3 dB 400 MHz Flatness 1 for 50 kHz to 100 MHz 1 2 for 10 MHz to 20 MHz 2 for 20 MHz to 30 MHz Counter Timer Trigger CTT Option 06 And CTT Word Recognizer Option 09 These options feature a crystal controlled time base with 0 001 accuracy Option 09 adds a word recognizer Useful when probing TTL com patible logic families this 17 bit word recognizer is operable up to 20 MHz with an external clock and up to 10 MHz with the internal clock a az 1000003 WLY BY E VENTS CONFIGURE LOGIC TRIGCER OFF lt HOME gt These options also feature a 7 digit CRT readout display for Frequency 0 5 Hz to 150 MHz Period 6 666667 ns to 2 s Totalize to 9 999 999 and Delay by Events triggering up to 4 194 303 GPIB Interface Option 10 Functions implemented include SH1 AH1 T6 L3 SR1 RL1 CD1 E1 DTO CO and PPO Characteristics For more detailed specifications contact any Tektronix Sales Office or authorized Tektronix distributor near you VERTICAL SYSTEM Deflection Factor 2 mV div to 5 V div continuously variable between V div settings CH 1 and CH 2 100 mV div and 500 mV div CH 3 and CH 4 Deflection Factor Basic Accuracy 2 measured at any V div with a 4 or 5 div signal centered on screen CH 1 and CH 2 10 CH 3 and CH 4 between 15 C and 35 C Frequency and Step Tr Respon
6. 0 on pages 536 539 24678 Manuals Service 2467BHD 2465B 2467B 2467BHD Order 070 6863 00 Si 2465B 2445B Order 070 6864 00 GPIB ese 2445B Scope Opt Order 070 6864 00 EEE 488 Ld Peig SOFTWARE
7. 0 AC Line Frequency 48 to 440 Hz Maximum Power Consumption 120 W 180 VA for a fully optioned instrument ENVIRONMENTAL AND SAFETY The 2400B scopes meet the environmental conditions described in MIL T 28800D for Type III Class 3 Style D equipment as specified below Other environmental specifications are available Temperature 15 C to 55 C operating 62 C to 85 C non operating Humidity Operating and non operating up to 95 RH at or below 40 C to 75 RH from 41 to 50 C Altitude 15 000 ft op 50 000 ft non op Safety UL 1244 Listed CSA 556B certified PHYSICAL CHARACTERISTICS 2445B 24678B 2465B 2467BHD Rackmount Dimensions mm in mm in mm in Width whandle 338 13 3 338 13 3 483 19 0 Height with 190 7 5 1907 5 178 7 0 feet amp pouch RS E wopouch 160 6 3 160 63 0 Depth with 434 17 1 472 18 6 419 16 5 FROMM COMET cas csuagpieacdncteducovaShsstvigtescnee vi Handle extended 508 20 0 533 21 0 Weight kg lb kg ib kg lb Net with 10 2 22 5 10 9 240 4 0 8 8 accessories and pouch EEEE E E A w o accessories 9 3 20 5 9 7 21 3 amp pouch bale lado Sea Domestic 12 8 28 2 14 6 32 1 6 3 13 8 Shipping Pie Tote Weight of conversion kit only Rear support kit weight is an additional 6 3 kg 13 8 lb Continued on next page 212192 2467B 2467BHD 2465B__ Analog Oscilloscopes 2445B _ 200 MHz to 400 MHz n AS a oS oOo o ORDERING INFORMATION z 24678
8. 0 ps 0 6 HORIZONTAL SYSTEM Display Modes A main sweep A INTENsified ALTernate A INTEN with B delayed sweep and B In X Y mode CH 1 pro vides X axis horizontal deflection a Sweep Time Base Range 24458 500 ms div to 10 ns div to 1 ns div with X10 magnification 94658 2467B 2467BHD 500 ms div to 5 ns div to 500 ps div with X10 magnification g Sweep Time Base Range 2445B 50 ms div to 10 ns div to t ns div with X10 magnification 2465B 2467B 2467BHD 50 ms div to 5 ns div to 500 ps div with X10 magnification Variable Timing Control Continuously variable and calibrated add 2 of time interval timing accuracy between SEC DIV settings Extends stowest A Sweep to 1 5 s div Change the A sweep s sec div setting with the A display mode selected Change the B sweep s sec div with INTEN ALT and B Modes selected When VAR control is out of detent the AT cursors measure RATIO with 5 divisions being 100 and 1 AT cursors measure PHASE five divi sions being 360 Displayed CH 2 Signal Delay with Respect to CH 1 Adjustable 500 ps Delay Jitter Within 0 004 one part or less in 25 000 of maximum available delay plus 50 ps 2445B 2465B Within 0 01 one part or less in 10 000 of maximum available delay plus 100 ps 2467B 2467BHD ACCURACY SPECIFICATIONS FOR AUTOMATIC MEASUREMENTS Excluding 2467BHD counter measurements see Opt 06 for specs For 15 C to 35 C specifications a
9. 50 MHz High Gain requires 1103 Probe Power Supply Order P6711 1000 1700 nanometers 500 MHz requires 1103 Probe Power Supply Order P6703A 1100 1700 nanometers 300 MHz High Gain requires 1103 Probe Power Supply Order P6713 Power Supply For up to two optical probes Order 1103 Isolator Two independently isolated channels 20 MHz 3000 VAC Order A69028 Opt 02 Ground Isolation Monitor Order A6901 SMT Interconnects SMT KlipChip for surface mount devices requires 013 0202 02 Order SMGK52 SOIC Engineering Kit Small Outline Integrated Circuits 8 14 16 20 24 pins Order SMCK1 PLCC Engineering Kit Plastic Leader Chip Carriers 20 28 44 52 68 84 pins Order SMQK1 Carrying Cases Telescoping handle retractable wheels Order 202 0302 00 Fuse 159 0021 00 Banana Piug Binding Post Adapter 134 0016 01 Snap Accessory Pouch 016 0692 01 Operators Manual 070 6860 00 CRT Filter Clear 378 0208 00 Front Cover 200 3199 01 Power Cord 161 0104 00 2467BHD Special Configuration for Video 400 MHz HDTV Oscilloscope Includes same as 24678 plus CCIR Graticule Filter 378 0270 01 NTSC Graticule Filter 378 0270 02 Polarized Viewing Hood 016 0180 00 Three 75 Q Terminators 011 0055 00 Instrument Options are not retrofittable after purchase Opt 05 Video Waveform Measurement System for bi level sync formats Opt 5H High Definition Television 24678 only Available a
10. ANALOG OSCILLOSCOP 2467B _2467BHD Convenient and easy setup and measurements To order contact your local sales office listed on pages 536 539 puerto GPIB er ee IEEE 488 4 i Codes and Formats 118 _ 2465B 2445B 2445B 2465B e Four Channels e Up to 400 MHz Bandwidth Up to 500 ps div Timing Resolution e Auto Setup e Automatic Measurements e Save and Recall Front panel Setups e Cursor Measurements 1 Timing Accuracy e 3 Year Warranty 24678 Includes all the 2465B functionality Bright Microchannel Plate Display MCP 2467BHD Includes all of the above 2465B functionality plus a MCP Display e Opt 5H Tri level Sync Triggering for HDTV Video Signals e Opt 06 Counter Timer Trigger APPLICATIONS e Troubleshooting 24008 Series e Laser and Radar Pulses 2400B Series e Video Equipment Design 2467BHD Disk Drive Testing 2467B Advanced Imaging 2467BHD Service 2400B Series Analog Oscilloscopes 200 MHz to 400 MHz Power of Analog Recognizing that digital and analog scopes have different strengths Tektronix designs and manufactures both analog and digitizing oscilloscopes so you can choose the right scope for your application and budget Although digital scopes feature many attractive capabilities for a variety of applications analog scopes offer unique benefits that most digi tizing scopes can t match 3 FRAME Grey Scal
11. ing and Persistence With an analog display faster signals appear fainter than slower signals Called grey scaling this phenomenon gives important clues about relative frequencies when analyzing mixes or overlayed signals like video waveforms Or when an event only occurs occasionally in a repetitive signal the anomaly will fade quicker and look dimmer than the rest of the waveform This persistence effect reveals critical informa tion when analyzing and debugging complex analog designs such as switching power supplies 3 ALB i POE a a ik 2 AE gas Sapp Real Time Display The display on an analog scope responds instantly to changing signal conditions Unlike digital scopes that need to acquire and process signal information before displaying analog scopes simply attenuate or amplify the input signal directly onto the display As a result analog scopes can trigger on many more waveforms per second than a digital scope For instance the 2467 BrightEye acquires up to 500 000 waveforms sec As a result an analog scope updates its display so quickly that you literally see waveform behavior as it happens BRIGHTEYE CAM SEE IT CAN T SEE IT oot captured a RRA SREY a Co Rte A ea aR TN Inlike lt rocess log put many al Asa so havior 2467B 2465B Analog Oscilloscopes e S 200 MHz to 400 MHz BrightEye Display sometimes grey scaling and persis
12. lso as the 2467BHD oscilloscope Opt 06 Counter Timer Trigger Opt 09 Counter Timer Trigger with Word Recognizer Opt 10 EEE 488 GPIB Interface Opt 11 Rear panel probe power For P6201 and P6202A Cannot be ordered with Opt 09 Opt B1 Service Manual for standard 2465B and 2467B 070 6863 00 and for standard 2445B 070 6862 00 Opt B2 Service Manual for any of the above options including the 2467BHD 070 6864 00 Opt 1R Instrument configured for rackmount Includes slideout assemblies Opt 1T Transit Case 202 0302 00 with telescoping handle and retractable wheels Opt 22 Two additional matching probes P6137 standard with 2467B and 2467BHD INTERNATIONAL POWER PLUG OPTIONS Opt A1 Universal Euro 220 V 50 Hz Opt A2 United Kingdom 240 V 50 Hz Opt A3 Australian 240 V 50 Hz Opt A4 North American 240 V 60 Hz Opt A5 Swiss 220 V 50 Hz See General Customer Information Section for additional description 122 5 Additional information in the Software section Carrying Strap Over the shoulder Order 346 01 19 00 E E Rackmount Conversion Kit Order 016 0825 01 ae ropena Cables GPIB Double Shield Low EMI 2467BHD 1 m Order 012 0991 01 2465B 2 m Order 012 0991 00 To order contact yo 24458 3 m Order 012 0991 02 ur local sales office listed Opt M8 Calibration Service Viewing Hood Collapsible Polaroid Order 016 0180 0
13. re based on noise less than 0 1 of a peak to peak Input waveform Period 0 5 500 ps jitter error Volts 5 5 mV 0 5 mV times probe atten uation signal aberrations 1 LSD to 1 MHz minimum width at peak amplitude lt 10 ns Rise time Fall time 5 3 ns for transition limes greater than 5 ns These rise and fall times are based on measurements of 20 to 80 extrapolated to 10 and 90 puise overshoot and pulse undershoot less than 5 Of peak to peak signal Time A B from to 0 5 3 ns 0 5 ns if measuring from CH 1 to CH 2 5 of start event 5 of stop event transition times Time A B between two voltages 0 9 ns 0 5 ns if measuring from CH 1 to CH 2 5 of start event 5 of stop event transition Pulse Width 0 9 1 ns jitter error 2X Ofset error transition times less than 10 of Measured interval TRIGGERING A and B Trigger Coupling DC Noise Reject HF Reject LF Reject AC Trigger Level Range 18 times V div setting for CH 1 and CH 2 9 times V div setting for CH 3 and CH 4 Trigger Sensitivity to 50 MHz from CH 1 or CH 2 0 35 div DC coupled lt 1 2 div noise reject coupled 0 5 div from DC to 30 kHz HF reject coupled 0 5 divs from 80 kHz LF reject coupled 0 35 divs from 60 Hz AC coupled For above 50 MHz DC LF reject and AC cou pling the triggering signal requirement increases to 1 5 divs at 500 MHz 2465B 2467B 2467BHD and at 250 MHz 24458
14. se 3 dB Bandwidth Tr 0 35 BW Instrument BW Rise Time 24458 200 MHz 1 75 ns 4 2465B 400 MHz 0 875 ns gt 5 mV div 2467B and 350 MHz 1 ns 2 mV div 2467BHD Measured with a standard accessory probe or internal 50 Q termination Bandwidth Limiter Reduces upper 3 dB to 20 MHz for 2445B 2465B and 24678 Reduces upper 3 dB to 50 MHz for 2467BHD Input Coupling and Max Voltage 1 MQ AC DC GND Max input voltage 400 V DC peak AC 50 Q Max input voltage 5 V RMS average for 1 sec 50 V peak Input R and C 1 MQ 5 and 15 pF 2 pF or 50 Q nominal Channel Isolation gt 100 1 at 100 MHz 50 1 at nominal bandwidth CH 1 CH 2 50 1 at 100 MHz CH 3 CH 4 AC Coupled Lower 3 dB Point 10 Hz or less 1 Hz or less with standard accessory probe Chop Mode Switching Rate 2 5 MHz 0 2 20 us div to 2 us div 1 MHz 0 2 for all other sweep speeds A Sweep Timing Accuracy For 100 ms div and faster settings 15 C to 35 C X10 magnification not enabled Method A Sweep Accuracy 0 7 of time interval 0 6 of full scale 0 5 of time interval 0 3 of full scale 0 3 of time interval sweep 0 1 of full scale 200 ps 0 3 of time interval 0 6 of full scale 0 to 25 ns AT using cursors AT using delay Delay from A trig to B sweep 200 MHz to 400 MHz Analog Oscilloscopes anal ltdiv e o i to 20 es AC peak For 50 1 sweep
15. tence create such faint signals you can have difficulty seeing them on ordinary scopes In response to this problem the 2467B BrightEye includes a revolutionary new display the microchannel plate MCP that can increase the intensity of a dim waveform up to a thousand times weft Si Din dareeee The 2467BHD automatically triggers on tri level sync pulses used in high definition video signals Note Line Count Readout Displays Field 2 Line 490 ADVANCED TRIGGERING With a complete selection of trigger modes the 2400B series scopes can display any signal regardless of its complexity The auto level function maintains a stable waveform display even as input signals change so you can view variable voltage signals clearly without irri With the delta time and voltage cursors you can measure a waveform s parameters including phase Fully Independent Cursors Fully independent delta time and voltage cursors with readouts streamline display measurements FRES VOLTS ISE t CONFIGURE WIDTH TIME FAaLL This MCP technology makes it possible to see a single sweep even at 500 picosec div without a viewing hood Even those difficult to find logic errors or metastability problems in a repetitive tating jitter To noticeably improve the accuracy of timing measurements press the INIT 50 selection and the scope will maintain the trigger level at signal environment are easily seen the input signal s
16. tic sequencing 2400B Series Options The following options are not retrofittabie on standard products after purchase VIDEO WAVEFORM MEASUREMENT SYSTEM OPTION 05 Tailors the 2445B 2465B and 24678 for appli cations involving broadcast and cable television graphics displays and raster scan systems It enables CRT readout of the line number of field selected for triggering so the operator knows exactly what the display represents Sync Separation Stable sync separation from sync positive or sync negative composite video on systems with 525 to 1280 lines 50 Hz or 60 Hz interlaced or noninterlaced 120 Analog Oscilloscopes 200 MHz to 400 MHz Trigger Modes Lines FLD 1 FLD 2 ALT FLD 1 FLD 2 Back Porch Clamp Within 1 0 div of the ground reference HIGH DEFINITION TELEVISION OPTION 5H Only available with the 2467B scope and stan dard in the 2467BHD this option lets you trigger on tri level sync pulses automatically senses the HDTV standard being used and autosets itself accordingly Stable Sync Separation From tri level and bi level sync positive or sync negative composite or component video on systems with 525 to 1280 lines per frame 50 Hz or 60 Hz field rate interlaced or non interlaced HD Video Triggering Modes Lines FLD 1 FLD 2 ALT FLD 1 FLD 2 and the Active Video Mode Standard TV Presets Lines fields frames line select active video horizontal bianking vertical blanking pixel
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