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1. SR SE SS u e R54 R53 51 1 51 1 R260 51 R106 2K Te co n 8 10 032 R103 2 5 R92 lt 2 k 6 aK Tea 10V 10n Ra O a28 R9 R107 10V 10v R90 RO 215 215 10V 10V 2a JELAY AND WIDTH GENERATORS PART OF BOARD A4 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com 6 22 Board A8 Buffer Amplifier Layout U5 A8U1 When replacing use thermal compound 6040 0265 For U5 refer also to page 6 24 A CR3 R22 05 9 13 67V Int max U5 18 is 15 56V complement 100ns div U5 11 19 24 d 1978 NOTE auct 1 PINS ARE NUMBERED AS FOLLOWS 100ns div 05 14 8v U5 15 is 2 PIN 1 IS IDENTIFIED IN ONE OF THE FOLLOWING WAYS complement 9 7V 100ns div PIN k 1 E 1283 PIN 1 PIN 1 U5 27 is MARK ON CASE complement CUT OUT SCRATCH 14 72 CUT AWAY 1O0ns div Guaranteed 888 88 SOURCE www artisantg com Artisan Technology Group Quality Instrumentation P O amp BOARD ASSEMBLY 108082 66504 SLOPE CAPACITANCE SWITCHING GND ENABLE CIRCUITS FOR lt 5 TRANSITION TIME 8189 R199 R206 ji FROM Z 2K 422 5 62K 332 wom CRIS
2. 357108 3 NOILISNVUL SUS gt HLOGIM XVIN 88H 1 1 a 9 xdi 8 T cgp r4 Ur et ces tee sw a gt na m Q9 a 0 SRN SLE 32 a _ u 9 Bd m rii 580 Lw C9 n os isu 98 cus iE 5 E a P 36 33 2 84 Qo a ROB af LE be UC MEG mo w9 5 6 1 Lm 2 AV140 858 uone2o pseog 1 9 1 8 4 3GONW 3 159 NI 440 NO 06 HAQIM mye qu tj Zi 6 tu y gy wo qu 02 wd 31Vu d3H A 18W3SSV QOHVOS EV 3lvu MO 34199 NI 319A9 HV3UH 6 A1ddNS H3MOd 48508 isnrav isnrav AS 15 isnrav AOQL AOL ASZ Guaranteed 888 88 SOURCE www artisantg com Artisan Technology Group Quality Instrumentation 6 2 DS1 ji 11 33 W11 6 1 I Figure 6 1 Mainframe parts identification a 1 m co pre Li Guaranteed 888 88 SOURCE www artisantg com Artisan Technology Group Quality Instrumentation 6 1 INTRODUCTION 6 2 This section contains the circuits component lacation diagrams and the lis
3. cx TIVONWW SHDONVHO IVONVN 1 Guaranteed 888 88 SOURCE www artisantg com Quality Instrumentation Artisan Technology Group 7 O A MODEL 8082A ERRATA On Table 6 3 Replaceable Frame Parts List Add XF3 2110 0569 XF4 1400 0090 NUT HEX WASHER NEOPRENE On Page 6 9 10 Replaceable Parts List 402 Should read 1826 0111 A4U3 should read 5081 3009 A4X2 should read 1200 0548 Add A4 X1 5040 9314 4 X2 5040 9316 On Page 6 12 Replaceable Parts List To 5 4 1200 0588 Add A5 X4 5040 9316 On Page 6 18 change Grid Location and Add Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE A4U3 lt IC DUAL OP AMPL A4U2 lt IC SEALED PKG A4X1 lt amp SOCKET IC 16 CONT LOCK CLIP 14 POL LOCK CLIP 16 POL SOCKET IC 16 CONT LOCK CLIP 16 POL G 2 from CR33 to CR39 L 3 from R38 to R4 D 2 R245 3 MODEL 8082A mee e e MANUAL CHANGE 1 On Page 6 5 Replaceable Parts List Qty Add MP34 2360 0201 SCREW 4 MP35 2190 0918 WASHER 4 MP 36 3050 0016 WASHER 4 pS Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE MODEL 8082A Specification PULSE CHARACTERISTICS Source and load impedance 50 2 Transition Times lt 1 ns to 0 5 ms in 6 ranges First range from lt 1 ns to 5 ns controls leading and trailing edges simul
4. H W 7X OL xa Qa OSV Lv s p egy tis ul 015 3028 MA mw Isa ris HOt ua ot ug 3014 ug xx wl m 058 9u d 7789 go t ut so T 9 0 9 5 Oot eu E ns tis 27 8 568 MBIA 01 0072 NS a n dee 1 084 19 148 189 di AUL BYA 411 9 ZHW 052 1 3158 e NE ASE SY d 7H aivu SN HOE T BN K a N A M3INH3A o HOE Z 68 xS N 6 2 IsMfdv Siva 0599 28080 AISIW3SSV V ol t BEI 6 A 28 Guaranteed 888 88 SOURCE www artisantg com Artisan Technology Group Quality Instrumentation Q O 9 9 Q oo RAL n Op F F G E mmmoo Indicates 1 See Service Sheet 2c OO SNNEBAAL ass 7 ae TT eS OW WNNNN C113 C114 C115 C118 C119 C120 0121 C122 C123 CR1 CR2 CR4 CR5 CR6 CR7 CRS8 CR10 GRID REF GRID REF GRID REF GRID GRID GRID REF GRID REF GRID REF GRID REF GRID REF LOC
5. asna 3 135440 30 YSIS Lo 08 1YNX31 u344ng sv _ ____ _ Guaranteed 888 88 SOURCE www artisantg com Artisan Technology Group Quality Instrumentation 4 1 INTRODUCTION 4 2 A basic block diagram of the 8082A is shown in figure 4 1 and this should be referred to when reading the following description The pulse repetition rate is generated either internally by the Rate Generator or externally by an external input signal depending on the mode of operation The square wave output of the Rate Generator is input to the Transition Detector were it is pulse shaped to produce a train of 2ns wide spikes These pulse spikes are then applied to the Delay and Width Generators Each of these generators is divided into two parts for periods of 1 5ns or gt 5ns and the in coming signal is routed into the appropriate part The Output of the Width Generator is level shifted and input to the Slope Generator where the slope of the leading and trailing pulse edges is made variable variable transition times 4 3 If Double Pulse mode is selected both the delayed and undelayed waveforms are input to the Width Generator If External Width mode is selected both the Delay and Width Generators are by passed and the output of the Transition Detector is input to the level shifter 4 4 The output of the Slope Generator
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7. 5 18 Disconnect the two flat cables from the Offset board A5 at board A4 end 5 19 Remove the two screws securing board A4 heat sink to the rear of the frame 5 20 Carefully ease the board out of its connec tor on the Mother board A1 and withdraw it through the cut out in the rear of the frame 5 21 Buffer Amplifier Board Assembly 8 5 22 First remove the Output Amplifier board A4 from the instrument 5 23 Remove the screw securing board 8 to board A4 and carefully separate the two boards 5 24 Output Amplifier Board A4 Hybrid Circuit Renewal 5 25 First remove the Output Amplifier board _ 4 from the instrument 5 26 Remove the four screws securing the heat sink to the board and remove the hybrid circuit 5 27 When fitting the new hybrid circuit thermal compound must be used to give good thermal contact between the circuit and the heat sink compound part number 6040 0265 et mv TY Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com 5 2 5 28 Offset Board Assembly 5 5 29 Disconnect the two flat cables from the Out put Amplifier board A4 at board A4 end 5 30 Disconnect the flat cable from the Step Attenuator board 9 at board end 5 31 Ease the board out of its connector on the rear of the Mother board A1 5 32 Mother Board Assembly 1 5 33 First remove boards A2 A3 A4 and AB
8. 6 9 Table 6 3 Replaceable Parts cont d REFERENCE 61 PART DESCRIPTION REFERENCE H P PART DESCRIPTION DESIGNATOR D NUMBER DESIGNATOR D NUMBER R53 0 0698 3378 R F 51 5 125W 0698 5999 R F 4 7K5X 125W PP R54 0 0698 3378 R F 51 5X 125V 0698 5999 R F 4 7K5 12 wW A4 R55 o o757 0394 R F 51 1 1 5 0698 5999 R F 4 7K5 125W A4 R56 9 0757 0434 R F 3 65K1 8 0698 6750 R F 220K10 A4 R57 3 0757 0438 R F 5 11K1Z 3 0698 3454 R F 215K1X 5 A4 R58 0 0698 3378 R P 51 5X 125W 0 0698 3427 R F 13 3 1 A4 R59 o o757 0394 R F 51 1 1 0 0698 3435 R F 38 3 1 A4 R60 6 10757 0720 R F 243 1 1 4W 0 0698 3378 R F 51 5X 125W A4 R61 6 0757 0720 R F 243 1 1 4W 0 0698 3378 R F 51 5X 1 5 A4 R62 9 0757 0442 R F 10Ki1X 125W 8 0698 6750 R F 220K10 A4 R65 9 0757 0442 R F 10K1 125W 6 0698 5180 R F 2K5 12 w A4 R66 9 0757 0442 R F 10K1 125M 6 0698 5180 R F 2K5X 125W A4 R67 o9 0757 0418 R P 619 1 125M 4 0698 3447 R F 422 1 1 8W A4 Re8 9 0757 0418 R F 619 1 125W 0 0698 3378 R F 51 5X 125W A4 R69 6 0757 0283 R F 2K1 125W 0 10698 3378 R F 51 5 125W A4 R70 8 0698 3160 R F 31 6K1X 6 0698 4413 R P 154 1X 125W A4 R71 4 0757 0273 3 01K1X T 0757 0200 R E S 62K12 A4 R72 7 0757 0424 R F 1 125W 9 0698 3154 R F 4 22K 1 A4 R76 6 0757 0449 R F 20K1 12
9. J2 Board A2 Power Supply Layout Comp Circuit side side A 1 B 2 c 3 D 4 E 5 F 6 H 7 J 8 K 9 L 10 J1 MC1 MC Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com cv 4 53 5 H3MOd ASZ AOI 9 7X e Ex HLZ z isnrav amp A 027 ra 016 i k 00 99 E 190 ely 5 LX 1 PEA 5 9 ie AS egy i o ieda diva 5 Nu 150 H 00 095 H 72 we ely f LX SL pi 7 SX 3 HH NES p D is g 9y LX zy LI isnrav i ia 5 4X i oe 06 bk 7 782 gi X HM L X 240 two 9 azs EX 20899 28080 YAMOd AIGWASSV ZV Q3NIGWOD 931134 4 ONY YOLISNNOD LNdNI aa 3NI1 Ne mm aani Guaranteed 888 88 SOURCE www artisantg com Artisan Technology Group Quality Instrumentation 7 1 INTRODUCTION 7 2 This section contains backdating information which adapts this manual to instruments with serial numbers lower than that shown on the title page 7 3 Changes are listed in the serial number order that they occ
10. R16 OF BOARD GRID GRID GRID Loc Loc Q O Q Q n Q TNN mmgce c cC gommrooooo P TONUP T TmmTmOnmogmmomo NNA amp ION Q Q N N G Q Q G Q Q O Q BON Guaranteed 888 88 SOURCE www artisantg com 20 873 I L r ee r eee ee P P P P P P P ire I ooa o G U1 U2 1 8 1 7 16 9 16 8 2 PIN 1 IS IDENTIFIED IN ONE OF THE FOLLOWING WAYS WE ve TEL ur PIN 1 PIN 1 PIN 1 PIN 1 MARK ON CASE CUT AWAY CUT OUT SCRATCH Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com 6 16 Q10c Q11c is 100ns Div 1 75V 2 06V Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com QUVOS8 HO1VH3N39 31VH NOILIL3d3H L ns ns ooz o0 an Im 658 ogy 19 imao 258 9x zn Baro spes m jJ T k 1 1 26 us er Ip AS 60 x u 1 55 0110 E U 00 Aso 115 J 888 108170 s 855 vss AS H 7L 553 o o o
11. components with power cable co nected i fully understood and met Dangerous voltages capable of causing serious personal i injury are present in this instrument Use extreme caution when handling testing and adjusting Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com 1 1 INTRODUCTION 1 2 The 8082A is a 250 MHz dual channel pulse source with variable leading and trailing edge transition times as fast as 1ns It also has variable pulse frequency delay width offset and amplitude The normal comple ment relationship and the polarity of either output can be reversed Single pulse double pulse and square wave operation are available There are also four trigger modes 1 3 Normal Mode In this mode the 8082A oper ates as a self contained pulse source with full control of the pulse parameters from the front panel controls 1 4 Ext Trig Mode In this mode the pulse and trigger output frequencies are determined by the fre quency of an externally applied signal The other pulse parameters are varied from the front panel controls SECTION 1 GENERAL INFORMATION 1 5 Gate Mode In this mode a gating signal enables the pulse and trigger outputs 1 6 External Width Mode In this mode the pulse frequency and width are determined by the frequency and width of an externally applied signal The delay be tween input and output is fixed The trigger output is the
12. 10 TRANSITION TIME switch for selecting the range of leading are applied in the EXT TRIG GATE and EXT WIDTH modes and trailing edge transition times 24 SLOPE POLARITY switch determines whether a rising POS 11 LEADING EDGE vernier for continuous adjustment of the or falling NEG signal will trigger or gate the external input on MAN leading edge transition time within the range selected on the TRANSI position means that the external signal can be simulated by pressing TION TIME switch On the fastest range this vernier controls both the MANUAL Sutton leading and trailing edges 25 MANUAL button provides a means of initiating a single pulse 12 TRAILING EDGE vernier for continuous adjustment of the EXT TRIG mode each time the button is pressed a train of pulses trailing edge transition time within the range selected on the TRAN GATE mode while the button is pressed or a pulse whose width SITION TIME switch is equal to the time the button is pressed EXT WIDTH mode 13 AMPLITUDE switch for selecting the range of the output pulse 26 LINE ON OFF switch press for on press for off switch amplitude available at the OUTPUT OUTPUT connector In the ECL position the OUTPUT OUTPUT connector delivers pulses of 27 LINE lamp glows when LINE ON OFF switch is ON Figure 3 1 Controls and Connectors i Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com 3 1 G
13. 4 26 The outputs of the two Schmitt triggers are OR ed together and one of the two complementary out puts of the OR gate is passed through a 2ns delay line The overall effect of the logic gating is to produce at the De lay Generator output a 2ns pulse that is delayed on the Delay Generator input by the delay control settings 4 27 The output of the Delay Generator is input to the Width Generator integrated circuit U4 The IC used in both the Delay and Width Generator circuits are identical and the description of the Delay Generator ope ration in paragraphs 4 23 to 4 25 also applies to the Width Generator The difference is in the output gating the output of the Width Generator is a pulse of width Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com 4 5 dependent on the width control settings In Double Pulse signal derived from the wiath circuit from mode both the delayed and undelayed pulses are widened fixed to variable transition times with stable 4 28 SLOPE GENERATOR amplitude The generator and its control circuits are 4 29 The function of the slope generator is to convert the leading and trailing edges of the input distributed over three boards A4 A5 and A8 and two corresponding schematics 3a and 2b Since the slope generator operation is dependent on the control circuits these will be described first COMPLEMENT 017 SWITCHING
14. Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com AOT anto 20 anoto X0c dnorTo xoz anoto dntoo 3f T00 anoto I anoto zog anoto anoto 4 00 dnoot 4 00I xoz anot anot 02 dnor inTO00 4 100 4 00 AOT ANEE Ade 402 AOS danez A00t 240087 0922074220 A002 XS 4466 i Pu Pu pu pu Er En Pu Pu Pu pu Boy pu Pu Pu Pu Pas fa Ex pu fu fu P 3LVH dau AV dd 93H LIOA NIT 3I 988 LIOA NIT 2I 938 LIOA 1 01 538 LIOA NIT 3I AS OST 4 9 X13108 d u AS WVA H ATlASc 8 1 9 ASZT XT 00T 4 hc XS EE g u XT d u 4 ASZT TAT 4 5 4 4 XTA49 c 4 9 X01 00S ASZT XT 606 ASZT XT 00T Ad Me TS TABT 9 i ASZT TAT d d d d Get XT 528 d ASZT XT 98 d fd O XS TS d d Mucl TAT d ZXUIc8 T d I d dJ L d 009 619 Z13439 Z X0T 00S MSZT XT 506 NOIIdIN2S3 60cv 0910 848 09 0 tLE0 08T0
15. HP MODEL 2 ror or urina Serial Numbers from 1822G2936 to 1822G3145 FL 1 LINE FILTER WIRING It is possible that the Line Filter FL 1 in instruments with S N as shown above may be wired incorrectly causing F 1 to be in the neutral return side To ensure that the Line Fuse F 1 is in the phase Line side of the line supply perform the following whenever an instrument is received for service or repair Remove the Power Cord and Fuse Cover Using an Ohmmeter check that there isa low resistance path 0 Ohm between the line terminal L of the line connector and the tip of the fuse Ensure that the fuse is not blown If this is correct the Line Filter FL 1 is correctly installed and no further action is required If not check the Line Filter wiring against Figure 1 and correct the wiring as necessary Figure 1 shows the correct Line Filter wiring Figure 2 shows a part of Power Supply Schematic 517 LINE SWITCH _ ON LINE SWITCH 181 26 48 w2 N 1928 uu FL1 LINE INPUT CONNECTOR AND RF FILTER COMBINED Figure 2 MI cz WA 1 84 1 LA packar FOR MORE INFORMATION CALL YOUR LOCAL HP SALES OR SERVICE OFFICE or East 201 265 5000 Midwest 312 255 9800 outh 404 955 1500 West 213 970 7500 or 415 968 9200 OR WRITE Hewlett Packard 1820 Embarcadero Palo Alto California 94303 IN EUROPE CALL YOUR LOCAL HP SALES or SERVICE OFFICE OR WRITE Hewl
16. R204 1 69K R199 4 22K L30 CR 18 670 gt 586 470 51 R24 C23 30 Jipa R187 R188 51 220 25V I n 7v H Em p 11 1 n n2v 2 6 X1 3 XN A 1352 Ra cit Us El U6 13 40K 3 2 40k 8 p q 5 onm RIB 19 L10 nN 2 gt BEAD m BEAD IP 280 10n SA lt R2L yo COMPLEMENT 2 STAGE IMPEDANCE S 8 50 Q SWITCH LINEAR CONVERTER QU 8 22 T el f E a N A8 BOARD ASSEMBLY BUFFER 2 5 25 cs7 10 CONVERTER mu s 20 AYRA R204 Vos m zs Pim REFER MAIN FRAME PARTS 2 D Y e L LEADING EDGE 2 SIAGE CB LINEAR AJ AMPLIFIER 19 Ryg SUBSTRATE Yon Dad E 7 TRAILING EDGE 25v ws 10r 10 i n nm 105 17 cu aan Mx Iv d R212 R20 Ed 5 1K 20K 25V 2b SLOPE GENERATOR PART OF BOARD A4 AND BUFFER AMPLIFIER BOARD A8 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com 6 24 U5 U6 tammo s q CAUTION BERYLLIA SUBSTRATE t _ 5081 3013 x CAUTION Ensure U5 U6 are i oriented as shown k i Elan iq CONTAINER NOTE Disregard poisonous tbt quesTRATE IN CLOSED ashen peed Ber ytia is non toxic w
17. Disconnect the three ribbon cables W8 from A4 J1 Ab W7 from A4 J2 A9 W9 from 5 J ATT Connect the extender board to the X4 socket socket from which board A4 has been disconnected Connect the other extender cable to the J ATT connec tor on board Ab Connect the ends of cables J1 J2 J ATT and to the Test Box as shown in Figure 5 1 Connect DVM floating mode auto range and verify operation of Test Box by performing first check in Table 5 16 i 6 46 SAFETY CHECK 5 47 This check Table 5 27 should be per formed following the internal checks and adjustments to verify the instrument safety 5 48 TROUBLESHOOTING TIPS 5 49 The quadruple AND gate A3 U6 in the rep rate circuit can be damaged if the 5V or 10V supplies are shorted to ground 5 50 Instruments with serial numbers 1410G00430 and below may be liable to latch up when switching transition times from 5 50y to 50u 0 5m If this occurs insert diode CR 37 partnumber 1901 0040 in series with A5 Q37 anode to collector Capacitors inside the instrument may still be charged even if the instrument has been disconnected from its source of supply Make sure that only fuses with the required rated cur rent and of the specified type normal blow time delay etc are used for replacement The use of repaired fuses and the short circuiting of fuseholders must be avoided Whenever it is likely that the protection has been im
18. Figure 11 Noise Pulses 3 38 Analog Applications 3 39 The 8082A can also be used effectively in analog applications Twisted pairs of transmission lines and differential amplifiers can be tested using the normal and complement outputs the common amplitude vernier is very useful in this applieation for varying the amplitude of both outputs simultaneously Trigger levels of Schmitt trigger circuits can be tested using output pulses with very slow transition times as slow as 0 5ms Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com weJ6erQ 32019 01619185 easing 808 t nby 1I02819 Q31v3931NI d HOLIMS O 9 83 3 LNdINO 309181 s eee oe Qa ee ee w w w A ee ee ee w c ee w A 13S340 135420 5d EP T vN831x3 asina j 1 s 3 1S04 1x3 Brem um ns HAMS HIOIM 3S1nd 3AVM 3HvhOS ONY HOLIMS 300 HLOIM 1X3 3 b ad YOLWNNALIY d31S OD i sus lt J L ind V MOLVN3N2D 1 A 35 3 39 inano ug 1 3405 13437 301313 ILVA ve 1 1 len era 7 Pe IL tv Quvog
19. Inc 2 51 IMPEDANCE CONVERTER lag 8 RAMP CURRENT RAMP CURRENT mini Pegg BASE CURRENT J COMPLEMENT SWITCHING J COMPLEMENT SWITCH AMPLIFIER m rri gt 20 SLOPE GENERATOR IMPEDANCE CONVERTER 801 25 5 Bl TU Yorn 0 3 Yer Urat CLAMP TQ OUTPUT AMPLIFIER VOLTAGE SOURCES Figure 4 6b Simplified Slope Generator Circuit Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com 4 8 CURRENT SOURCES ON FOR SLOWER RANGES k TRANSITION TIME SOURCES 053 056 0 51 C TRAILING LEADING 2 P EDGE EDGE n VOLTAGE oe I RS afa CAPACITORS FOR SLOWER RANGES 30 mA A CURRENT CAPACITORS SOURCES FOR SLOWER SWITCHED RANGES ON FOR SLOWER RANGES Figure 4 6c Slope generator operation and waveforms References in brackets are for Artisan Technology Group Quality Instrumentation Schematic 3a comparison Guaranteed 888 88 SOURCE www artisantg com 4 36 BUFFER AMPLIFIERS 4 37 The outputs of the slope generator normal and complement are input to one of two buffer amplifiers dependent on the transition time settings 1 4 9 ns or gt 5 ns The buffer amplifier for the fast ranges is in the same IC as the slope generator US The buffer amplifier for the slow ranges is on sub assembly A8 Th
20. 4 rtisan tisan Technology Group is your source for quality Femoog Ge new and certified used pre owned equipment FAST SHIPPING AND SERVICE CENTER REPAIRS WE BUY USED EQUIPMENT DELIVERY Experienced engineers and technicians on staff Sell your excess underutilized and idle used equipment TENS OF THOUSANDS OF at our full service in house repair center We also offer credit for buy backs and trade ins IN STOCK ITEMS www artisantg com WeBuyEquipment EQUIPMENT DEMOS HUNDREDS OF InstraV ea REMOTE INSPECTION LOOKING FOR MORE INFORMATION MANUFACTURERS Remotely inspect equipment before purchasing with Visit us on the web at www artisantg com 7 for more our interactive website at www instraview com information on price quotations drivers technical LEASING MONTHLY specifications manuals and documentation RENTALS ITAR CERTIFIED Contact us 888 88 SOURCE sales artisantg com www artisantg com Errata Title amp Document Type Manual Part Number Revision Date HP References in this Manual This manual may contain references to HP or Hewlett Packard Please note that Hewlett Packard s former test and measurement semiconductor products and chemical analysis businesses are now part of Agilent Technologies We have made no changes to this manual copy The HP XXXX referred to in this document is now the Agilent XXXX For example model number HP8648A is now model number Agilent 8648A About thi
21. COMPENS BASE CURRENT CURRENT I I SENSOR FAST DR SUM 8 8 SIMPLIFIED A5 CIRCUIT Figure 4 6a Simplified Control A5 Circuit Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com 4 6 4 30 Reference to Schematic 3a and Figure 4 6a shows that the control circuit A5 is comprised of several voltage controlled current sources output dependent on LEE and TRE verniers voltage sources and signal selector switches 4 30a Current Sources For edges lt 5 ns the two range selection current sources Q48 and Q51 are switched off external slope capacitors A4 C15 C22 on schematic 2b not used Only LEE vernier 1 R5 controls the LEE and TRE constant current sources Q53 and Q56 Current sinks Q45 andQ47 are disabled under control of Q44 Q46 and Q38 base is adjusted under the con trol of U8 to sink the current sumoutput by the slope generator Variation of Base current is also controlled by U8 Compensation current for fast slope is supplied sunk by Q58 Emitter current output sunk by Q40 4 30b For edges 5 ns control of the current sources is basically the same as for the fast ranges with the differences that both verniers are active Q48 and Q51 are biased on to provide a constant current which is sunk by Q45 and Q47 these being enabled via Q44 and Q46 Q58 is switched off 4 31 Reference to schematic 2b and Figure 4 6b shows the slope generator circuit to be
22. SECTION 2 INSTALLATION 2 6 Power Cords 2 7 The instrument is supplied with one power cords shown in Figure 2 3 2 8 INSTALLATION 2 9 Power Cord 2 10 The 3 wire power cable supplied with the 8016A when connected to the appropriate power out let grounds the instrument cabinet and panels To pre serve this safety feature when operating the instrument from an outlet without a ground connection use an appropriate adapter and connect the ground lead green yellow to an external ground 2 11 If the plug on the cable does not fit your power outlet then cut the cable at the plug end and connect a suitable plug The plug should meet local safety requirement and include the following features a Minimum current rating of 2A b Ground connection c Cable clamp The colour coding used in the cable will depend on the cable supplied see Figure 2 3 USED IN AUSTRALIA HP Part No 8120 1369 BRITISH STANDARD TYPE HP Part No 8120 1351 LINE BROWN NEUTRAL BLUE GROUND YELLOW GREEN LINE BROWN NEUTRAL BLUE GROUND YELLOW GREEN Figure 2 3 Power Cords Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com WARNING To avoid the possibility of injury or death the following precautions must be followed before the instrument is switched on a If this instrument is to be energized via an auto transformer for voltage reduction make
23. 082UF 35V 8200PF 5X 680PF 100V 010 50V 01UF 50V 22PF 5 200V 82UF 35V 082UF 35V 8200PF 5 680PF 100V 01UF SOV ACITOR SELECT ACITOR SELECT 8200PF 50V 8200PF 50V 820PF 50V 820PF 50V 33PF 5 200V 068UF 20 01UF SOV 39UF 15V 33UF 10V 39UF 15 6 8UF 35V TA 068UF 20 4 0160 3470 4 0160 3470 4 0160 3470 410160 3470 4 0160 3470 410160 3470 410160 3470 410160 3470 4 0160 3470 4 0160 3470 4 0160 3470 4 0160 3470 4 0160 3470 4 0160 3470 4 0160 3470 4 0180 3470 410160 3470 0 0160 0571 0 0160 0571 4 0160 3470 4 0160 3470 4 0160 3470 8 0180 0197 4 0160 3470 4 0160 3470 4 0160 3470 4 0160 3470 8 0180 0197 8 0180 0197 4 0150 3470 4 0160 3470 4 0160 3470 4 0160 3470 4 0160 3470 4 0160 3470 4 0160 3470 4 0160 3470 4 0160 3470 4 0160 3470 4 10160 3470 4 10160 3470 410160 3470 4 0160 3470 4 10160 3470 4 0160 3470 4 0160 3470 4 0160 4212 4 0160 4212 4 0160 4212 4 0160 4212 4 0160 3470 4 0160 4212 4 0160 3470 4 0160 3470 4 0160 3470 1 1901 0040 111901 0040 8 1910 0022 1 1901 0040 1 1901 0040 tit Fd trj rry 3020100 TOPPO 20000 yy t l AJ maj g rrj trj rrj rrj rrj 7j trj Fog d L bid 1 trj rrj trj rjrj rrj rrj tri rj tri a gt Re rrj tzj rrj rrj zj e160000 nanna anann 0000 GOGO 30002023 mH G
24. 125W 8 9140 0118 COIL CHOKE 500UH 9 R F 619 1 125W 8 9140 0118 COIL CHOKE 500UH 6 R F 243 1 1 4W 8 9140 0118 COIL CHOKE 500UH 6 R F 20K1X 125W 5 5081 1973 INDUCTANCE 3BEAD 5 R F 1M5 25W CC 5 5081 1973 INDUCTANCE 3BEAD 5 R F 1 21K1X 55081 1973 INDUCTANCE 3BEAD 5 R F 1 21K1X 5 INDUCTANCE 3BEAD 6 R F 20K1 125W 5 INDUCTANCE 3BEAD 5 R F 1M5X 25W CC 8 COIL FXD 3 3 MH 5 R F 1M5 25W CC 8 COIL FXD 3 3 MH 5 R F 1 21K1X 3 9170 0029 FERRITE BEAD 6 R F 20K1 125W 3 9170 0029 FERRITE BEAD 5 R F 1M5 25W CC 4 5081 1972 INDUCTANCE 2BEAD 6 R F 20K1X 125W 8 COIL FXD 3 3 MH 5 R F 1 21K1X 4 INDUCTANCE 2BEAD 1 R F 100 5X 125W 8 COIL FXD 3 3 MH 0 R F 51 1 1X 3 FERRITE BEAD 6 R F 2 1 125W F 3 FERRITE BEAD 4 R F 3 01K1xX 6 COIL CHOKE 1 UH 6 R F 243 1X 1 4W 6 COIL CHOKE 1 UH 0 R F 51 1 1 0 R F 100 1X 125W 6 1600 0457 CTCT 14 FINGER 9 R F 2 15K 17 125 6 1600 0457 CTCT 14 FINGER 9 R F 2 15K 17 125 7 1600 0341 CTCT 9FINGER 7 R F 7 5K 1X 125W 7 1600 0341 SFINGER 8 R F 215 1X 125W 2 11853 0036 XSTR 2N3906 8 R F 215 1X 125W 2 1853 0036 XSTR SI 2N3906 3 5 11K1x 1 1854 0215 XSTR SI 2N3904 2 R VAR 10K 10 1 1854 0215 XSTR 2N3904 3 R F 5 11K1X 2 R F 13 3K1X ae 1 XSTR SI 2N3904 6 R F 2K1 125W F 1 XSTR SI 2N3904 B Be e 6 R F 2K1 125W F 2 XSTR SI 2N3906 G G B gH m m uw m m mug sums mE Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com
25. 149 Ed 0698 3186 7 o698 0082 R F 464 1 125W 0698 0082 RaP 464 1 1254 AS 8150 7 0757 0416 511 1 125W _ 151 010757 0394 51 1 1 I RE iu ee AS R152 9 0757 0442 F 10K1 125W Elec 15 001588 A5 R153 7 0757 0416 F 511 1X 125W 1072 ep 12 A5 R154 6 0757 0069 121 1 25W 7 2100 3352 5 R155 8 0698 3558 F 4 02K1 7 2100 3352 R VAR 1K 5V AS R156 8 0698 3558 4 02 6 0757 0283 R F 2K1 125W AS R157 6 0757 0407 F 200 1 125W 6 0757 0283 R F 2K1 125W F A5 R158 0 0757 0401 F 100 1 125W 8 0698 3558 R F 4 02K1Z A5 R159 910757 0442 F 10K1 125V 7 0698 0082 R F 464 1X 125W AS R160 8 0757 0433 3 32K1X 0698 0082 R F 464 1 125W AS R161 8 2100 3353 VAR 20K 5W 110698 3155 R F 4 64K 1 125 AS R162 2 2100 3274 VAR 10K 10 7 0698 3226 R F 6 49K1 A5 8163 9 F 10K1 125W 8 0757 0433 R F 3 32K1 5 8164 6 F 90 9 1 25W 7 10757 0200 R F 5 62K1 AS R165 9 P 39 2 1 1 2W 1 0698 4442 R F 4 42K1 AS R166 9 F 10K1 125 6 0757 0449 R F 20K1 125V AS R167 9 F 10K1 125 6 0751 0449 R F 20K1 125V A5 Ries 5 F 6 19K1X 3 10757 0280 R F 1K1 125W F 5 R169 5 6 19K1 8 0757 0417 R F 562 1 125W AS R170 5 F 6 19K1X 8 0757 0417 R F 562 1 125W AS R171 1 VAR 5 10 3 0698 4428 R F 1 69K1X AS R172 1 VAR 5K 10 3 0698 4428 R F 1 69K1 AS R173 13 F 24 9K1 6 0757 0449 R F 20K1 125W 5 R174 3 F 24 9K1 6 0757 0449 R F 20K1 125W AS R175
26. 5 34 Remove the eight knobs from the front panel using an Allen key 5 35 Remove the nuts securing the four BNC nectors to the front panel 5 36 Disconnect the two wires from the Manual pushbutton at their connectors on the Mother boarcl 5 37 Remove the two screws securing the power ON OFF switch to the Mother board 5 38 Remove the two screws securing the Mother board to the front panel and remove the board 5 39 PERFORMANCE CHECKS 5 40 Performance checks Table 5 1 to 5 13 give the procedures for verifying that the 8082A is work ing to the specifications The checks should be performed in sequence from 5 1 to 5 13 For Adjustments and Safety Check refer to paragraph 5 41 on page 5 13 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com K K K K K K RK KE KK K K K RE Table 5 1 Test Equipment and Accessories for Performance Checks INSTRUMENT Pulse Generator Counter Oscilloscope Sampling Oscilloscope Digital Voltmeter Test Oscillator Test Oscillator BRIEF SPECIFICATION 10 MHz square wave output with 50 duty cycle Frequency range 0 50 MHz Prescaler plug in Dual Channel 50 MHz bandwidth 5mV div sensiti vity sweep speeds 5ns div to 2s div with sweep de lay Dual Channel 1 GHz bandwidth 1mV div sensitivi ty sweep speeds 10ns div to 2s div
27. 50 input impedance 100V range to 4 significant figures Accuracy 0 05 1 digit Frequency range 10 Hz 10 MHz Frequency range 10 to 500 MHz RECOMMENDED MODEL HP 8011A 5245L 5252A HP 180A with plug ins 1801A and 1820A Tek 760 with 7 11 7511 and S 3A HP 3440A with plug in 3443A HP 651A HP 3200B ACCESSORIES 502 co axial cable terminated with BNC male connectors 4 required Connector BNC male to N female 2 required Connector BNC male to N male 2 required 502 Feed through termination 2 required Pulse Adder Cl 20dB Attenuator 509 2 required Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com 10120A HP 1250 0077 HP 1250 0780 HP 11048B C HP 15104A HP 8491A 5 4 u PERFORMANCE CHECKS Table 5 2 Performance Check Repetition Rate Table 5 3 Performance Check Delay Slow score m COUNTER COUNTER PM TRIGGER PULSE E TRIGGER OUTPUT OUTPUT OUTPUTS u STEP STEP 1 8082 settings 5252A settings 1 8082A settings m 1 REPETITION RATE 250M 100M Max count 2 RATE VERNIER 2 VERNIER ccw rate 13 AMPLITUDE 2 0 5 0 3 NORM DOUBLE NORM 4 DELAY 2n 5n m 5 VERNIER CCW 7 MODE SWITCH NORM 8 WIDTH 2n 5n a 9 VERNIER CCW 10 TRANSITION TIME 1n 5n Falling edge nse cope reo Slope a 11 LEADING VERNIER 2 5 first li f 12 T
28. Insert the correct fuse into the fuseholder d Connect the power cable to the rear con nector 2 15 Temperature Requirements 2 16 The instrument operates within specifi cations when the ambient temperature is between 0 C 32 F and 50 C 122 F The word generator may be stored between 40 C 40 F and 75 167 F 2 17 RACK MOUNTING 2 18 Figure 2 2 shows the possible handle rack mounting configurations If handles are fitted and subse quently need to be removed the plastic trim must first be taken off as shown in Figure 2 5 Lift a corner of the plastic trim with a screw driver and give a sharp tap in the direction of the arrow Figure 2 5 Removing Plastic Trim Guaranteed 888 88 SOURCE www artisantg com 2 19 CLAIMS AND REPACKAGING 2 20 Claims for Damage 2 21 If physical damage is evident or if the instru ment does not meet specification when received notify the carrier and the nearest Hewlett Packard Sales Service Office The Sales Service Office will arrange for repair or replacement of the unit without waiting for settlement of the claim against the carrier 2 22 Repackaging for Shipment and Storage 2 23 If the instrument is to be shipped to a Hew lett Packard Sales Service Office attach a tag showing owner address model and serial number and the repair required The original shipping carton and packaging material may be re usable but the Hewlett Pack
29. LEFT HAND LINEAR TAPER LOGARITHMIC TAPER NEGATIVE POSITIVE NEGATIVE VOLTAGE NOT SEPARATELY HERTZ REPLACEABLE ORDER BY DESCRIPTION OVAL HEAD INSULATIONIED OXIDE REVERSE WORKING SLOW BLOW SILICON CONTROLLED RECTIFIER SELENIUM SECONOIS SECTION SI SILICON SILVER SLIDE SINGLE POLE SINGLE THROW STANDARD TANTALUM TIME DELAY LOW PASS FILTER S POSITIVE TEFLON LEVER PART OF TOGGLE PORCELAIN POSITIONISI POTENTIOMETERIS PEAK TO PEAK PROGRAM TRIMMER POLYSTYRENE PEAK WORKING U MILLI 0031 MEGA 1106 METAL FILM METAL OXIDE MANUFACTURER MINIATURE THYRISTOR TITANIUM TUNNEL OIOOE S TOLERANCE MICRO 1081 MOMENTARY VOLTAGE MOUNTING MYLAR RECTIFIERISI VAR v VOLTS VARIABLE RF RADIO FREQUENCY VDCW OC WORKING VOLTIS NANO 10 9 NORMALLY CLOSED NEON AH NORMALLY OPEN OR NEGATIVE POSITIVE RADIO FREQUENCY INTERFERENCE w WATTIS ROUND HEAD wi WITH wiv WORKING INVERSE RIGHT HAND VOLTAGE ZERO ZERO TEMPER AACKMOUNTONLY W O WITHOUT ATURE COEFFICIENT RMS ROOT MEAN SQUARE WW VEUTSCHE vITROMM amp CU ILLUMINATED PRODUCTS INC AMP INC ALLEN BAADLEY 4O TEXAS INSTA INC SEMICOND CMPNT Ul PEARORCUSE LOAF ACA CORP SOLIO STATE Div KOS PYROPILM CORP MUTORULA SERTCOMUUCTOR PRUDUCTS FAIRCHILD SEMICONDUCTOR OLY Jta INC amp OOM amp Div CEAROSTAT MEG CO INC CORNING GL ELEC CHPNT uIY U CAPACITOR CORP MEPCO ELEC TRA CORP STAMFORD APPLIEO ENGIN
30. To order a part not listed give a complete description of the part and include its function and location Table 6 1 Component Designators Components mounted on an assembly are identified by prefixing the component reference designator by the assembly designator Thus for example A4CR9 is diode 9 on assembly 4 Designators of components mounted on the frame receive no prefix Artisan Technology Group Quality Instrumentation Table 6 2 Manufacturers Code Numbers and Abbreviations for Parts List Abbreviations AMPEREISI ASSFMBLY BOARDISI BINDER HEAD BANDPASS CENTI 10 21 CARBON COUNTERCLOCKWISE CERAMIC CABINET MOUNT ONLY COAXIAL COEFFICIENT COMPOSITION CONNECTORIS LB CATHODE RAY TUBE LH CLOCKWISE LIN LOG DECI 10 LPF DEPOSITED CARBON LVR DOUBLE POLE DOUBLE THROW M MEG ELECTROLYTIC ENCAPSULATED EXTERNAL MFR MINAT FARADIS MOM FIELD EFFECT MTG TRANSISTORIS MY FLAT HEAO FILLISTER HEAD N FIXED N C NE GIGA 109 N O GERMANIUM NOP GLASS GROUNDEO Manufacturer s Code Numbers Guaranteed 888 88 SOURCE www artisantg com MET FILM MET OX HENR Y I SI MERCURY HEWLETT PACKARD HERTZ INTERMEDIATE FREQ IMPREGNATED INCANDESCENT INCLUDE 5 INSULATION EO INTERNAL KILO 103j KILOGRAM POUND S LEFT HAND LINEAR TAPER LOGARITHMIC TAPER LOW PASS FILTERIS LEVER MILLI 103 MEGA 108 METAL FILM METAL OXIDE MANUFACTURER MINIATURE MOMENTARY
31. layout and schematic CHANGE 23 1822G02845 and below Change the A4 parts list to read J1 1200 0423 SKT IC 16CON J2 1200 0424 SKT IC 14CON Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com 4 rtisan tisan Technology Group is your source for quality Femoog Ge new and certified used pre owned equipment FAST SHIPPING AND SERVICE CENTER REPAIRS WE BUY USED EQUIPMENT DELIVERY Experienced engineers and technicians on staff Sell your excess underutilized and idle used equipment TENS OF THOUSANDS OF at our full service in house repair center We also offer credit for buy backs and trade ins IN STOCK ITEMS www artisantg com WeBuyEquipment EQUIPMENT DEMOS HUNDREDS OF InstraV ea REMOTE INSPECTION LOOKING FOR MORE INFORMATION MANUFACTURERS Remotely inspect equipment before purchasing with Visit us on the web at www artisantg com 7 for more our interactive website at www instraview com information on price quotations drivers technical LEASING MONTHLY specifications manuals and documentation RENTALS ITAR CERTIFIED Contact us 888 88 SOURCE sales artisantg com www artisantg com
32. 0757 1001 56 2 1 5W A4 R106 610757 0283 R F 2K1 125W F 8 0757 1001 R F 56 2 1 5W A4 R107 6 0698 2150 R F 2 37K1X 6 0757 0069 R F 121 1 25W A4 R112 910757 0442 R F 10K1X 125W 2 0698 4435 R F 2 49K1 A4 R113 9 0757 0442 R P 10K1 125 2 0658 4435 2 49K1X A4 R114 910757 04 R F 10K1 125W 2 210073349 R VAR 100 10 A4 R115 9 0757 0442 R F 10K1X 125W dita R P 51 1 1 4 R116 7 10698 0082 R F 464 1 125W 2 2100 3274 R VAR 10K 10 A4 R117 7 0698 0082 R F 464 1 125W 6 0698 5180 R F 2K5 1258 A4 R141 ilos98 3113 R F 100 5 1 ease A4 R146 1 0698 3113 R F 100 5 1284 9 0698 3111 R F 30 5 125W A4 R151 4 0698 4073 R F 1M10Z 125W 8 0757 1001 R F 56 2 1 SW A4 R152 4 0698 4073 R F 1M10 125W rcs Bek 56 2 1X uw A4 R153 4 0698 4073 R F 1M10 125W R F 51 1 1 A4 R154 4 0698 4073 R F 1M10 125W 2100 3349 R YAR 100 10 A4 R155 4 0698 4073 R F 1M10 125W A4 R156 4 0698 4073 R P 1M10X 125W 4 R157 4 0698 4073 R F 1M10 125W T 1826 0111 AMPL 4 R158 4 0698 4073 R F 1M10X 125W 7 826 9 i 5081r So3IC DUAL AMPL 2 45094 3099 2256 01h IC SEALED PKG 4 R159 0 0698 5176 R F 510 5 125 1C SEALED PKG A4 R161 0 0698 5176 R F 510 5 125V A4 R163 0 0698 5176 R F 510 5 125W DIO 2o61 eo A4 R165 0 0698 5176 R F 510 5 125W B 1902 0126 Breed cm A4 R167 5 0698 5999 R F 4 7K5 125W 5 19
33. AM llle nn 6 25 38 Slope Generator Current and Voltage Source Part of Board 5 6 27 3b DC Offset and Amplitude Vernier Part of Board 6 29 4 Step Attenuator Board A9 6 31 5 Power Supplies Board 2 6 33 _ Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com List of Tables N n OO TABLES Table Title Page 1 1 Specifications eec mE OES Wu ee Ga ew Be EG Savas SO A a dos 1 2 5 1 Test Equipment and Accessories for Performance Checks 5 3 5 2 Performance Check Repetition Rate 5 4 5 3 Performance Check Delay Slow 5 4 5 4 Performance Check Width Slow 5 5 5 5 Performance Check Jitter 5 5 5 6 Performance Check Width Fast 5 6 5 7 Performance Check Delay Fast 5 7 5 8 Performance Check Square Wave Duty Cycle 5 7 5 9 Performance Check External Functions 5 8 5 10 Performance Check Transition Ti
34. DB Se nD Vert Fa ba ba ee l T ali bg pra Il l 1111 rara A22 gt gt m gt gt gt DD I Onn om DD DD DDD 7 20202707020 oo SEO J TED Je gt 2202 amp BN Fed nj 222 P ss Sa VU gt E gt S gem n 738 ogs 8958098 335 BEBERR TiN 7 4 5 n 111 bird to i pit 1 lil apis apis m O 70200 m 2 02 02 m porter dd d I Il 1 I lll tlo sg SRE E 22222 QQn 222222207 df gy9 DDD DDD i222 cay a e JIZN 258 5 52 55 g Paz 288 3892 proud 2 1 rtd t ves I lll LEH ote gt I N a 1 19510 SV pJeog Guaranteed 888 88 SOURCE www artisantg com Artisan Technology Group Quality Instrumentation R 92 9 SV dO LYYd 39YNOS JDVLIOA LNAYYND HOLVH3N3O 34015 eg ASZ 7 ASZ P 393 uon22l2s o geo ooze vu nop atts ae I 229 A ve M oe SEN 207 X n 6 207 9918 Qiu un 9518 5 9 ASZ of 89 ASZ 16 7818 AWS SEXI 9 CH Hof 8
35. F S 11K1 8 0757 0417 R F 562 1 125W AS R175 9 F 19K1 125w 8 0757 0417 R F 562 1 125W A5 Ri77 6 200 1 1 3M 2 0757 0346 R F 10 1 125W A5 R178 9 10K1 125W 2 0751 0346 R F 10 1 125W 5 R179 6 0757 0407 P 200 1 125W 0 0698 4433 R F 2 26K1X Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com 6 12 Table 6 3 Replaceable Parts cont d DESCRIPTION REFERENCE PART DESCRIPTION DESIGNATOR D NUMBER 14 TK 1X 08082 61601 CBL AY XFMR 1 62K 1X 1 78K1X 5 08082 26506 BD PC 4 02K1X 10 1 125W 5080 0984 XFMR POWER REFERENCE DESIGNATOR 0698 3156 0757 0428 0757 0278 0698 3558 0757 0442 0757 0407 0757 0442 0757 0442 0757 0438 0757 0407 200 1 125W 1251 0333 CONN PC 20CONT 10K1 125W 10 1 125W 5 11K1 200 1 125W 100K1X 125W 100K1 125W 1 47K1X 08082 66508 BD AY AMP BUFFER 383 1X 125W 38 3 1X 0757 0465 0757 0465 0757 1094 0698 3446 0698 3435 0160 3470 0180 1746 0160 3470 0180 1746 0160 3470 1 010 50V 15UF 20V TA 010 50V 15UF 20V 010 50V 0757 0418 0757 0442 0757 0438 0698 0083 0757 0442 10K1 125W 5 11K1X 1 96K1 10 1 125W 0160 3470 0160 3470 0160 3470 0160 3470 0160 3470 010 50 01UF 50V 01UF 50V 01UF 50V 01UF 50V R R R R R R R R R R R R R R R R R R R R 0757 0441 R F 8 25K1X 0
36. Outputs 3 14 To obtain normal and complement ECL com patible pulses from the two outputs either one or both amplitude range switches should be set to the ECL posi tion The ECL levels supplied are 0 9V to 1 7V into an open circuit i e without an external 50 ohm load These output levels can be altered by changing the values of resistors R 5 ECL amplitude and R60 ECL DC off set on board A5 Amplitude Vernier and DC Offset board 3 15 INCOMPATIBLE CONTROL SETTINGS 3 16 When operating the 8082A the layout of the Pulse Period Delay and Width controls helps to avoid incompatible settings as shown in Figure 3 3 Generally the Pulse Period control should be farthest right but the controls can all be in a straight vertical line if the Pulse Period vernier is more clockwise than the other two ver niers PULSE PERIOD AVOID THIS Figure 3 3 Positioning of Controls 3 17 NORM OPERATING MODE 3 18 In this mode the 8082A requires no external trigger signal to produce an output Pulse rate width delay transition times amplitude and offset are all ad justed by the front panel controls 3 19 The initial settings listed below are given to obtain a normal pulse waveform Figure 3 4 for someone unfamiliar with the operation of the 8082A Both pulse outputs and the trigger output should be connected to a high frequency oscilloscope using a 50 ohm system The oscilloscope an HP 180C main frame w
37. Reflection is 2 typical for steps with 1ns rise time applied to output connector on all amplitude ranges except 5V range On the 5V range the reflection may be 15 Output protection Cannot be da maged by open or short circuits or application of ext lt 6 volts or 200mA independent of control set tings Attenuator Two separate three step attenuators reduce the outputs to 1V Vernier is common for both outputs and reduces the output to O 4V minimum A further position pro videsECL compatibleoutputs 0 9V to 1 7V typ open circuit 1 both outputs are terminated by a 50 0 load TIMING Repetition Rate gt 250 MHz to lt 1 kHz in 6 ranges Period Jitter lt 0 1 50ps Delay lt 2ns to gt 0 5ms in 6 ranges plus typ 18ns fxd with respect to trigger output Delay Jitter lt 0 1 50ps Double Pulse Up to 125 MHz max simulates 250MHz Min pulse spacing 2 Ans Delay Duty Cycle gt 50 Pulse Width lt 2ns to gt 0 5ms in 6 ranges Width Jitter lt 0 1 50ps Width Duty Cycle gt 50 Square Wave A further position of the Pulse Width switch provides Square Wave output Delay and double pulse are disabled max Rep Rate 250 MHz Duty cycle is 50 10 up to 100 MHz 50 15 for gt 100 MHz Trigger Output Negative going Square Wave 50 duty cycle typ gt 500mV from 50 into 502 Internal 508 load can be switched off by slide switch on PC board Amp
38. WIDTH Set MODE SWITCH 7 to EXT WIDTH Set SLOPE POLARITY 24 to POS Table 5 9 cont d 6 Pulse must only occur during the positive part of the sinewave tt should only be variable by EXT INPUT LEVEL 6 independent of width delay and rep rate at L Iu 7 Repeat with SLOPE POLARITY 24 set to NEG This time a pulse must only occur during the negative part of the sinewave 8 GATE Set the 8082A as follows 1 REPETITION RATE 10K 1K 2 VERNIER CCW 4 DELAY 50u 0 5m 5 VERNIER CCW 7 MODE SWITCH GATE 8 WIDTH 50u 0 5m 9 VERNIER middle 24 SLOPE POLARITY POS 9 Leading edges of output pulses must only occur during positive part of sinewave Pulses are available by all controls rep rate width delay ext input level 10 Set the SLOPE POLARITY 24 to NEG Pulses must only occur during negative slope of sinewave Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com mm mm mmu G r 8 Table 5 10 Performance Check Transition Time REAL SCOPE EXT 8082A PULSE EXT TRIG OUTPUTS 1250 0077 BADIA 1250 0780 STEP 1 8082A settings 1 REPETITION RATE 250M 100M 2 VERNIER 4 DELAY 2 8 WIDTH 2n 5n 13 AMPLITUDE 2 0 5 0 14 AMPLITUDE 2 0 5 0 10 TRANSITION 1n 5n 11 VERNIER CCW 2 Adjust the width vernier fo
39. cycle square wave at the Schmitt trigger output when both current sources Q2 O8 are equal When the rate switch is set to any of the lower repetition rate ranges current sources Q3 and Q9 and the extra capacitors C2 C5 are switched in The circuit action is the same the extra capacitors are re quired to provide the longer charge discharge times The repetition rate is adjusted within each range by the rate vernier which adjusts the current from both current sources simultaneously 4 16 The square wave output from the Schmitt trigger is used to drive the transition detector stage 4 17 Transition Detector 4 18 This circuit produces two outputs a trigger output and a pulse output for the delay generator The trigger output is merely an inversion of the input i e a 4 3 2ns tia A 1 jf Figure 4 4 Transition Detector Pulse Output negative 50 duty cycle square wave and can be switched to either gt 500mV or 2 1V amplitude The pulse output is produced by inverting and delaying the pulse input delay produced by 2ns fixed delay line and then presen ting this waveform together with the normal pulse input to an AND gate The resultant waveform is as shown in Figure 4 4 The pulse spikes produced are of constant width regardless of repetition rate and are input to the Delay Generator In Square Wave mode the Transition Detector has no effect on the signal i e the squ
40. is input to one of two Buffer Amplifiers dependent on the tran sition time setting 1 5ns or gt 5ns Normal and comple ment outputs from the Buffer Amplifier are then input to the dual channel Output Amplifier Here the ampli tude variation within ranges is added in the form of an Amplifier Vernier which is common to both channels 2x POSITIVE CURRENT SOURCES REPETITION RATE VERNIER EXTERNAL 2 NEGATIVE CURRENT SOURCES Figure 4 2 Repetition Rate Generator Block Diagram EXTERNAL INPUT AMPLIFIER SECTION 4 THEORY OF OPERATION 4 5 The positive pulse DC Offset circuits are res ponsible for shifting the voltage level of both channels from a negative level to a positive level using the NEG POS switch if positive output pulses are required the normal complement relationship of the two channels is also automatically reversed when this action is performed This means that either negative normal pulses or positive normal pulses are available from one output connector 4 6 After being set to the correct polarity the amplitude of both signals is set to the appropriate range using an active Step Attenuator circuit 4 7 Finally the External DC Offset circuit pro vides an offset voltage to shift the baseline of both out put signals together over the range 2V to 2V if re quired This circuit can be switched off in which case both signal baselines are at OV 4 8 REPE
41. is synchronized from the trigger output of the first pulse generator Figure 3 9 Allowance must be made for the differential delay that will occur be tween the two outputs This is caused by the fact that there is an extra 7ns delay in the second 8082A 24ns against 17ns due to the delay between the trigger input and the trigger output To preserve the correct timing relationship therefore between the two sets of pulse outputs the data pulse output must be delayed by a further 7ns This can be achieved by increasing the length of the data output transmission cable delay is about 5ns per metre Guaranteed 888 88 SOURCE www artisantg com 3 6 8082A INSERT 7ns DELAY TRIGGER OUTPUT OUTPUT SQUARE WAVE MODE 17ns DELAY FLIP FLOP 24ns DELAY Figure 3 9 Flip Flop Test Circuit 3 34 The minimum set up time required for swi wards the leading edge of its data input in this case tching the flip flop from 0 to 1 vice versa can be a 1 The minimum set up time is found when the measured as shown in Figure 3 10 flip flop ceases to switch properly from O to 1 The The pulse delay controls of the clock output are slowly minimum set up time for switching from 1 to 0 decreased and because the output is in double pulse then be found by switching to the complement of the form only the second pulse in each case advances to data input and repeating the
42. meg ohms Replace any component which results in a failure or refer to production Memo or Service Note issued by product division for alternate action 4 Check line fuse to verify that the proper vatue is installed 5 Check that the plastic safety cover is installed inside the base of the 8082A below the line fuse 6 Check that all coaxial and flat cables inside the 8082A are properly connected Check that all boards and the heatsink on the chassis are properly connected Make sure that board A8 is properly connected to board A4 7 Inform Hewlett Packard internally the responsible product division of any repeated failures in the above tests or any other safety features Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com lt 10 uonea2o 91 1 2IAL ECU 025 3 NOILISNVYL MOIS tit mo 3903 14 5 63 MO1S ONITIVEL 3svg 998 3sva OH3Z HO1VH931NI MO 3903 MEM HVOS LNdLNO vv 1 pies m E3313 CHO SSF GARRE MIL gt SESS zy 98 t00u 2609 70 loz y 9028 vwoxtu Li LI n D ger s EGRE TA 0u TM2 y au vos 138440 sv aquvog YSINYSA adVHS 3S1Nd sug lt LA sug gt sug gt LA H3INH3A ria lt NOILISNVYL ZA u344ng
43. shaped trigger input signal 1 7 ECL OUTPUT 1 8 The 8082A has an ECL position on each of its amplitude range switches When either or both of the switches are set to this position both 8082A outputs automatically deliver a fixed voltage swing of 0 9V to 1 7V typical into an open circuit for driving ECL logic Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com 1 2 Table 1 1 Specifications These specifications apply when PULSE CHARACTERISTICS Source and load impedance 509 Transition Times lt ins to 0 5ms in 6 ranges First range from lt 1ns to 5ns controls leadingand trailing edges simultaneoulsy For all other ranges transition times variable independent ly up to 1 10 Difference between risetime and fall time is less than 2596 of the faster transition time of the two Overshoot and Ringing lt 5 of pulse amplitude may increase to 10 with amplitude vernier CCW Preshoot lt 5 of pulse amplitude Linearity Linearity aberration for both slopes lt 5 for transition times gt Output Maximum amplitude is 5V from 50Q into 502 Maximum out put voltage is 5V amplitude off set Offset gt 2V into 5002 Baseline OV 150mV with offset switched off and amplitude range set to maximum Other amplitude ranges reduce baseline proportionately DC Source Impedance 5022 5 Reflection Coefficient
44. to check for correct functioning of the gate signal EXT INPUT LEVEL control The last pulse of a burst is always of correct width even if the gate closes during a Set the Mode switch to GATE TRIGGER LEVEL EXTERNAL INPUT SIGNAL TRIGGER OUTPUT FIXED el I DELAY 17ns 1V VARIABLE DELAY Figure 3 6 Pulse Output in Gate Mode 3 24 EXT TRIG OPERATING MODE below It is assumed that the controls are already set up as described above for a pulse in Gate mode therefore 3 25 In External Trigger mode the pulse and trig only the alterations to these control settings will be given ger repetition rates are determined by the repetition rate of an externally applied signal To obtain an output simi lar to that in Figure 3 7 adjust the controls as shown a Set the Mode switch 7 to EXT TRIG TRIGGER LEVEL EXTERNAL 0 5V INPUT SIGNAL ov TRIGGER OUTPUT a FIXED DELAY 17ns iv VARIABLE DELAY PULSE l OUTPUT ay 6 Figure 3 7 Pulse Output in External Trigger Mode Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com 3 26 APPLICATIONS NOTES 3 27 The following section indicates some appli cations of the 8082A 3 28 Digital Applications 3 29 The 8082A can be used to test the following digital integrated circuit IC logic families at their normal operating speeds Propagati
45. transition time verniers CCW Adjust A4 R253 for 6 3 0 1V at R253 wiper TP 16 7 Set 8082A transition time to 1n 5ns LE vernier CW Select 5 R142 for a transition time gt 6 5ns and lt 7 5ns in the worst case of both edges NOTE A5 R142 has possible values 1 87 K 3 01 K 8 Verify tests 4 8 10 in Table 5 16 Measure transition times overshoot and ringing LE Vernier CCW NOTE 1 fast edges have greater overshoot and ringing than slower ones 2 positive output pulses will be slightly faster than negative ones 3 A4 R214 R232 also affect transition time and overshoot but see steps 3 4 5 above 4 Transition times and overshoot are affected by the inductors wires parallel to A4 CR32 CR33 A 1 cm variation of wire length is allowed corresponding to 30ps in transition time 0 7 absolute in overshoot 5 It is permissible to re adjust Table 5 16 Test 8 in the range 14 44V to 14 51 V 5mV and in the range 14 78V to 14 84 V bmV without re adjusting UCBH and UcpL This decreases the transition times by about 40ps and increases overshoot by about 1 absolute compared with the values given in Table 5 16 Test 8 If these adjustments are made repeat steps 3 to 5 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com 5 26 ADJUSTMENTS Table 5 21 Amplitude Risetime Overshoot Table 5 22 Pulse Shape and T
46. v S12 8 8 9 3 r 2 1 st 5 3 oT 188 9 2 2 t t LLD 9 1 9 3 sr 08H 9 5 sr H S 3 er 62H 995 9 5 1 60 5 9 a t 84H 8 5 st er ca 1 LH S H st 92 5 8 z a er 94H 6 H H Lm 62 ea 548 c 9 5 ca 6 H H H 2 2 3 c G H vo t5 H 1 8 ca on G H vo 55 os 201 201 201 201 901 201 201 201 Sisaq 201 9591 s3aa 4338 338 Ways 9 eg 6911199 aeg uid 5 044 GD 5 6 ly 9 aq 0818 26 69 l EN 0320 rag g Il EN 2852 wed gt lt z6 2222 2D DDIDD Z 2 58 RSE MICE SEBS Sh S8 RR ret E ret Fir rn a u o4 9 98 E a 1 8 a i Fog 11 Ill I im 92 ree 22 n020m2m QI Das E UM DUE i i BE BES SR 32256 6958538 8 69 9955 2 22222 2 2 DD 55 gt 222 DDD Il tread I S2E558p5s2 RS SESS RBS s pP a U lil HI rout I pO lll 1 d sza Qn n DD 53 X 22 u 55 55 69 ii SF a do SR 5 222002 2D vi Fas Ii 5 aS Lm eX o aa STRA
47. 00K 100K 10K 100K 10K 10K 1K 10K 1K Delay slow VERNIER CCW CW CCW cw CCW CCW CW CCW CCW cw RATE DELAY VERNIER WIDTH 1M 0 1M 50n O 5u 1m 0 1M 0 5u 5yu 0 1M 10K O 55 5u 0 1M 10K 54 50u 10K 1K 5u 50u 10K 1K 50 0 10K 1K 50u 0 5m Width slow RATE 1M 0 1M 1M 0 1M 0 1M 10K 0 1M 10K 10K 1K 1OK 1K 10 1 WIDTH 50n 0 5u 0 5u 5u 0 5u 5u 50 5u 50u 50 0 5m 50u 0 5m CW 50n 0 5u CCW 50n 0 5u CW 0 CCW CW oO 5u 5U CCW 50 CW 50 VERNIER cw cw cw cw Results Actual 5 11 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com PERFORMANCE CHECKS Table 5 13 Performance Check Record 2 of 4 Results Check Description Max Jitter Period jitter 0 1 96 Delay jitter 0 1 96 Width jitter 0 1 96 Width fast RATE WIDTH VERNIER 250M 100M 2n 5n CCW 2ns 100M 10M 2n 5n 100M 10M 5n 50n CCW 5ns 10M 1M 5n 50n cw 10M 1M 50n O0 5u 50ns Delay fast RATE VERNIER DELAY VERNIER 10M 1M CCW 2n 5n CCW 16ns 19ns 10M 1M CCW 2n 5n CW D 5ns 10M 1M CCW 5n 50n D45ns 10M 1M CCW 5n 50n D 50ns 10M 1M middle 50n 500n CCW D 50ns Fixed delay typically 18ns Square Wave Duty cycle RATE VERNIER 250 100M CCW 6596 250 100
48. 02 3137 DIO 8 06V 2 4W 9 1902 0202 DIO ZNR 15V 5 9 1902 0202 DIO ZNR 15V 5 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com 6 10 eK chp IH pol A pA P b vn P Table 6 3 Replaceable Parts cont d P E REFERENCE C H P PART REFERENCE H P PART DESCRIPTION DESIGNATOR D NUMBER DESIGNATOR NUMBER 611902 0126 DIO 2 61V 5 1853 0045 XSTR 2N4036 SI 611902 3104 DIO 5 62V 5 Pu 1854 0448 XSTR SI NPN 611909 0595 DIO 5 SW 1853 0045 XSTR 2N4036 SI 6 1902 0522 DIO 6V 5 SW 1854 0448 XSTR SI NPN 1 1902 0064 DIO 7 5V 5 4W 1853 0036 SI 2N3906 7108082 61603 CBL AY SHLD I 1853 0036 SI 2N3906 0 08082 61606 CBL AY SHLD IV 1853 0036 XSTR SI 2N3906 9 08082 61605 CBL AY SHLD III 1853 0036 XSTR SI 2N3906 1853 0036 XSTR SI 2N3906 9 08082 61505 CBL AY SHLD III 9 08082 61605 CBL AY SHLD III 9 08082 61605 CBL AY SHLD III 1853 0036 2N3906 2N4036 SI 2N4036 SI XSTR SI 2N3906 SI 2N3904 1853 0045 1853 0045 1853 0036 1854 0215 8 1200 0548 SKT GCWwT 6 1200 0588 SOCKET IC Ree NWWWW RPM WW PO PO PO PO ho N ho C 1853 0045 XSTR 2N4036 SI 5 c1 4 0180 0309 4 7UF 10V 1922 0029 pone at AS C2 4 0180 0309 4 TUF 10V 5 C3 4 0180 0309 4 7UF 10V 854 0 AS C4 4 0180 0309 4 TUF 10V UR M AS C5 9 0160 420
49. 0490 1034 0490 1034 0490 1034 0490 1034 0 9100 0346 COIL FXD 0 9100 0346 COIL FXD 0 9100 0346 COIL FXD 0 9100 0346 COIL FXD 5 5081 1973 INDUCTANCE 5 5081 1973 INDUCTANCE 8 9140 0118 COIL CHOKE 500UH 8 9140 0118 COIL CHOKE 7 0757 0284 F 150 1X 125W 7 0757 0284 F 150 1X 125W 70757 0284 F 150 1X 125W 7 0757 0284 F 150 1X 125W 1 0698 4377 F 37 4 1 0698 4377 F 37 4 1 0698 4406 0698 4406 0698 4406 115 1X 125W 115 1 125W 115 1X 125W 115 1 1250 1 S1 1 1 25W 51 1 1X 25W 75 1X 125W 75 ix 125W 20 1 125W jo Hirt rrj rrj rrj eri Pri rrj ri rjrj ie a j rrj rrj 20 1 125W 20 1X 12SW 20 1 125W 3 32K1X 3 32K1 3 32K1X 3 32K1X 432 1 25W 432 1 25W 432 1 25W m m 1 0 00 00 00 4 4 00 CO Adr J UJ JQ j 5009 tg J tJ J 432 1X RB 16C 6 13 Table 6 4 Schematic Diagram Notes Coaxial Connector Front panel nomenclature Bolt down cable bush Rear panel nomenclature Coaxial Connector bulkhead mounted ns Primary signal path Ee OGRE Feedback EN Ground 2 J5 Printed circuit board edge connector and socket X5 with pin number 2 P O Part of gt Factory selected 931 Indicates wire colour using i 2 Input NAND gate resistor colour code S
50. 0757 0442 R F 10K1 125V A5 R114 3 0757 0280 1 1 125W F 2 0698 4477 R F 10 5K1X A5 R115 1 2100 3273 AR 2K 10 2 0698 4477 R F 10 5K1 AS R116 0 0757 0419 681 1 125W 210698 3495 R F 866 1 125W AS R117 8 0698 3152 3 48K 1X 0 0698 0085 R F 2 61K1X AS R118 8 0698 3152 3 48K 1 810757 0384 R F 20 1 125W A5 R120 240757 0346 10 1 125W 810757 0384 R F 20 1 125W AS R121 2 0757 0346 10 1 125W 125W A5 R122 9 0757 0442 10K1 125 p AS R123 9 0757 0442 10K1 125W RE M AS R124 2 0698 4469 1 15K1X 33K1X 5 R125 9 0757 0442 10K1 125W 710757 0317 R P 1 33K1 AS Ri26 5 0683 6245 620K5X 25W 0 0757 0419 R F 681 1 125W dE 2 0698 3437 A5 30 1 0698 3444 316 1X 125W deseo ap tio me aos M renes 14 ctu 2 0757 0403 R F 121 1 125W A5 R133 1 0598 3444 316 1 125W 3 0757 0420 R F 750 1 125W AS R134 4 0757 0398 75 1 125W 1 0757 0452 R F 27 4K1X es 1 0757 0452 R F 2T 4K1X AS R135 9 0698 4367 20 5 1 6 0757 0978 R F 95 3K1 ae de lesen caer ae een 1 0757 0452 R F 27 4K1 pe 2139 13 Oi 10757 0452 R F 27 4K1X Ea 9 10757 0442 R F 10K1 125W Ae 1014 125 9 0757 0442 R F 10K1 125W je pias 2 lk 9 0757 0440 R F 10K1 125V AS R143 o 681 1 125W 4 0698 3455 R F 61 1 125W AS R144 1 27 AKIX 6 0757 0465 R F 100K1 125W 3 0757 0470 R F 162K 1 125 M y S em 3 0757 0454 R F 33 2K1X 125W Rias 75100 3385 6 10757 0449 R F 20K1 125W
51. 1 divided by 21 ohm 10mV 35 1 Leading edge vernier CCW ITE 255mV 20 leading edge vernier CW ITE 45mV 15 1 lt voltage across A4 L20 divided by 20 ohm 10mV 35 1 Leading edge vernier CCW IDR 285mV t 30mV For this measurement connect collector of Q58 via approx 510 to ground leading edge vernier CW IDR 20mV 10mV 5mV For this measurement connect collector of A5 058 via approx 510 Q to ground IpR voltage across A4 R180 divided by 38 3 ohm 10mV zz 1mA Value depends on A5 R142 factory selected Rotating leading edge vernier from CW to CCW constant preadjust 5 R136 DIF I AU 20 100mV 22 1 preadjust 5 R217 DIF minimum 25mV 15mV If Test Box is used Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Table 5 16 Continued Selector setting Leading and trailing edge vernier CCW on switching trans time from 1n 5n to greater ranges no difference in ILE should be present adjust 5 R172 adjust A5 R171 See Table 5 22 Trans time switch to 5n 50n Leading and trailing edge vernier CW Tests 4e and 5 must be done first preadjust A5 R213 preadjust A5 R230 see Table 5 22 Purpose Selector setting Check Test 4e in the 5 50n Clamp voltages adjust Adjust A5 R148 voltage A5 Q32 emitter to ground Adjust A5 R147 voltage AB Q31 emitter to groun
52. 102 562 E p 20 be 866 2 iK q 026 R103 1 69K ECL OFFSET LEFT CHANNEL A CHANNEL B DC OFFSET RIGHT OUTPUT RS 10V 24K ECL AMDLITUDE RSL R52 133k 25V COMPLEMENT SWITCHING 6 29 3b DC OFFSET AND AMPLITUDE VERNIER PART OF BOARD A5 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com 6 30 Board A9 Attenuator Layout Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com GHYVOE YOLVNNALLYV 4315 V 771 RS I Sxi 8 US i ASZ nsMnp A 3anindwv e e 630 DD 520 8 0 k Lh s 740 150 135330 V 3NNYHD 42 0 7 8 m c moO _ eo K r e 74 1353430 ziy 93 mo 3H Re 8 PEE O 7 7 o LI a ae piss 5 ot 9 I au BNNVHD eyo 1331 j J yee poaq th qn 81 00S 81 P TT TBNNVHO 1 1431 EPESOES 8 59 28080 MOIVON3IIV ATGWASSV 6v L 9 Guaranteed 888 88 SOURCE www artisantg com Artisan Technology Group Quality Instrumentation Circuit side A side anne t
53. 2 Turn rep rate vernier 2 to get a 10 division period display on screen Set scope delay until the second leading edge is visible 8082A RATE WIDTH VERNIER Sweep 1 8 9 time 1M 0 1M 50n 0 5u CW Otus gt 1M 0 1M O 5u 5u 0 1us lt 3 Check period jitter lt 1 cm 24 0 1 0 1M 10K 0 5u 5u Tus gt 0 1M 10K 5u 50u ccw ius Delay jitter IDE a OM 4 8082 settings Scope F M V 9m HS Turn delay to 10 cm 10K 1K 50u 0 5m cw Ojms gt 1 10K 1K m 2 VERNIER cw 4 DELAY 5u b50u 8 WIDTH 5u 50u 5 Turn delay vernier 5 for delay 6 Set scope delay until leading edge is visible Buss Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com 5 6 PERFORMANCE CHECKS Table 5 5 cont d Table 5 6 Performance Check Width Fast 7 gt SAMPLING SCOPE ni 50 T 7 Check delay jitter lt 0 5 lt 0 1 Width jitter 8 8082A settings scope settings 1 REP RATE 10K 1K Turn delay to 10 cm 2 VERNIER cw 8 WIDTH 5u 50u 9 VERNIER for a 5Ous display STEP 1 8082A settings 9 Set scope delay CCW until the trailing edge is visible 1 REPETITION RATE 250M 100M 2 VERNIER CCW 10 Check width jitter lt 0 5 cm 0 1 4 DELAY 2n 5n 5 VERNIER CCW v N 2 Check the following SEX M 50 O pd 808
54. 2 ns Pulse Width lt 2 3 ns min to gt 0 5 ms max 6 ranges Width Jitter lt 0 1 50 ps Width Duty Cycle max gt 50 Square Wave A further position of the Pulse Width switch provides Square Wave output Delay and double pulse are disabled max Rep Rate 250 MHz Duty cycle is 50 10 up to 100 MHz 50 15 for gt 100 MHz Trigger Output Negative going square wave 50 duty cycle typ gt 500 mV from 50 Q into 50 Q Internal 50 2 load can be switched off by slide switch on PC board Amplitude increases to gt 1 V into 50 Q up to 200 MHz Trigger Output Protection Cannot be damaged by short circuit or application of external t 200 mA EXTERNALLY CONTROLLED OPERATION External Input Input Impedance 502 10 DC coupled Maximum Input 6 V Trigger Level Adjustable 1 5 V to 1 5 V Slope Control Positive negative or manual selectable In the MAN position all ext functions can be controll ed by push button Button pushed in simulates an on signal i Sensitivity Sine wave gt 200 mVpp pulses gt 200 mV Repetition Rate 0 to gt 250 MHz Ext Controlled Modes Ext Trigger Rep rate is determined by external trigger signal Trigger output delay 7 ns typical Square wave mode is disabled Synchronous Gating Rate generator starts with a half period delay Last pulse is of normal width even if gate ends during the pulse External Width Output pulse width determined by
55. 24 4 ScoPEA RATE WIDTH VERNIER Main exp RESULT 1 8 9 swp swp 250M 100M 2n 5n CCW 10 2n lt 2ns 100M 10M 2n 5n cw 105 2n gt 100M 10M 5n 50n CCW 10 2n lt 5 10M 1M 5n 50n cw 0 2u 20n gt 50ns 10M 1M 50 05 CCW O 2u 10n lt 50ns Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com 4 HM m uw s wu G GS G l NE G s GG nn s 5 7 PERFORMANCE CHECKS Table 5 7 Performance Check Delay Fast SAMPLING SCOPE EXT TRIGGER 082 PULSE TRIGGER OUTPUTS OUTPUT 1250 0780 8491A 1250 0077 STEP 1 8082A settings 8 WIDTH 2n 5n 2 Set channel B on first line of graticule Measure time be tween neg trig and pos leading edge output pulse 80824 a RATE VERNIER DELAY VERNIER 1 2 4 5 10M 1M 2n 5n CCW 10M 1M 2n 5n cw 10M 1M 5 50 10M 1M 5 50 cw 10M 1M middle 50n 500n CCW Trigger Signal Output Signal Delay SCOPE meantime 20n 20n 20n 20n 50n Table 5 8 Performance Check Square Wave Duty Cycle SAMPLING SCOPE STEP 1 8082A settings 1 REPETITION RATE 250M 100M 2 VERNIER CCW 2 Measure duty cycle Limit gt 3596 lt 65 3 Turn rate vernier 2 CW 4 Measure duty cycle at 100 MHz Limit gt 35 lt 65 5 Set rep r
56. 3 5 3 9 Flip Flop Test Circuit uu 3 6 3 10 Flip Flop Test Waveforms _ 3 6 3 11 Noise biaya Ro aoaaa S qaa uqata eg ew 3 7 4 1 8082A Pulse Generator Block Diagram 4 0 4 2 Repetition Rate Generator Block Diagram 4 1 4 3 Rate Generator Sara USE RA E eee Re UR X MUR URL 4 2 4 4 Transition Detector Pulse Output 4 3 4 5 Delay Generator Block 4 4 4 6 Slope Generator Diagram and Waveforms 4 5 4 7 Attenuator Element ss as See 4 6 4 8 Input Stage and Attenuator 4 7 4 9 Attenuator and Gain Control 4 8 5 1 Connections between Test Box 15265A 8082 5 12 5 2 Location of adjustment controls 5 25 6 1 Mainframe Parts Identification 6 2 Service Sheets 1 Repetition Rate Generator Board AB 6 17 2a Delay and Width Generators Part of Board 4 6 21 2b Slope Generator Part of Board A4 and Buffer Amplifier Board A8 6 23 2 Output Amplifier Part of Board
57. 36 for a constant trailing edge slope A 5 variance in slope is usual 5 Increase rep rate until waveform is triangular may possibly be distorted Verify that the amplitude decreases 6 Re adjust AS R171 R172 for a clean triangular wave form i 7 Repeat steps 2 to 4 8 Set both transition time verniers CW and adjust A5 R212 230 for leading trailing edge times of 65ns This adjustment affects only the CW transition time of range 5n 50n and slower 9 Repeat steps 2 to 8 if adjustment was made in step 8 _ Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com ADJUSTMENTS Table 5 23 Positive Pulse Baseline STEP 1 Set 8082A for positive output pulses 2 Observe right channel baseline shift while rotating amplitude vernier Adjust A5 R81 for minimum baseline shift a fixed dc offset may be present 3 Adjust A5 R80 for zero dc offset in right channel 4 Adjust AB R115 for zero dc offset in left channel 5 Carry out septs 1 to 4 for normal and compl modes with transition times of 1n 5n and 5n 50n and with transition time verniers CCW and CW Re adjust A5 R80 R81 R115 for the best compromise Baseline shift should not exceed t 100 in the 5 2V attenuator range Table 5 24 Width STEP 1 8082A settings 1 REP R
58. 3906 8 1901 0518 DIO HOT CARRIER 1 1854 0215 XSTR SI 2N3904 1853 0036 XSTR SI 2N3906 141901 0040 DIO SI 05 30V 1 1854 0215 XSTR SI 2N3904 1 1901 0040 DIO SI 05 30V 2 1853 0036 XSTR SI 2N3906 3 1901 0050 DIO SW 80V 200MA 2 1853 0036 XSTR SI 2N3906 3 1901 0050 DIO SW 80V 200MA 2 1853 0036 XSTR SI 2N3906 3 1901 0050 DIO SW 80V 200MA 2 1853 0036 XSTR SI 2N3906 311901 0050 DIO SW 80V 200MA 2 1853 0036 XSTR SI 2N3906 7 1901 0533 DIO HOT CARR 2 1853 0036 XSTR SI 2N3906 711901 0533 DIO HOT CARR 2 1853 0036 XSTR SI 2N3906 1 1901 0040 DIO SI 05A 30V 2 1853 0036 XSTR SI 2N3906 1 1901 0040 DIO SI 05A 30V 2 1853 0284 TRANSISTOR 1 1901 0040 DIO SI 05A 30V 2 1853 0284 TRANSISTOR 2 2 1 2 4 5081 1972 INDUCTANCE 2BEAD 1853 0036 XSTR SI 2N3906 4 5081 1972 INDUCTANCE 2BEAD 1854 0215 XSTR SI 2N3904 4 5081 1972 INDUCTANCE 2BEAD 1853 0036 XSTR SI 2N3906 4 5081 1972 INDUCTANCE 2BEAD 45081 1972 INDUCTANCE 2BEAD 710757 0424 R F 1 1K1X 125W 4 0757 0273 R F 3 01K1X 4 5081 1972 INDUCTANCE 2BEAD 8 0698 3160 R F 31 6K1X 4 5081 1972 INDUCTANCE 2BEAD 910757 0442 R F 10K1X 125W 4 5081 1972 INDUCTANCE 2BEAD 9 0757 0442 R F 10K1 125W 8 9140 0118 COIL CHOKE 500UH 9 0757 0418 R F 619 1
59. 502 8080 8 Tce 0r0S 005 8 0 4 0 gt 05 T 61 0 03 8 T0Lvc es8080 8 cOTTc c8089 2 TOTT0 28080 v 8486 090S T 3996 0905 v c086 090S T 2021 09051 6 0 0 0 8 vcTT 0vosl c 588 0205 r 7088 0c20S 088 0c0S 9 8068 0005 0 SvET O9bTE S vOv0 OSbTl 0 0 28080 S cO0cT0 c8080 9 TOTTc c8080 9 0 09 28080 c cocoo eaog8o0 v Tocoo esos8o0 0TrF0 STOSOI T cOTPO STO80 0 SOOT OLEO c vT60 04 0 0 61S0 0SscT 8 c0c0 0TTe T 000 0T Te r 2600 0FT2 0 60599 8080 2 80899 28080 T T09T9 280801S 80899 c8080 8 0399 8080 6 0899 c808019 c0899 28080 S T0S99 cC8080 YIENNN A ldVd d H 2 Artisan Technology Group Quality Instrumentation pa Guaranteed 888 88 SOURCE www artisantg com 6 6 Table 6 3 Parts 3 0180 0374 100 20V 4 0757 0710 0180 0374 10UF 20V 0757 0420 0180 0116 6 8UF 35V TA 0757 0420 0180 0291 1UF 35V 0698 4418 0160 4209 010UF 20 0757 0438 75 1 25W F 750 1 125W 750 1 125W 205 1 125W 5 11K1 dwaan tri j nin 0160 4209 010UF 20 1UF 35V 1UF 35V 35 010 CER 0698 3152 0757 0438 0757 0420 0757 0394 0757 0394 3 48K 1X 5 11K1X 750 1 125W 51 1 1 51 1 1 U G CO 1 rrj trj 22UF 15V 0757 0394 0698 0082 0757 0463 0757 0421 0698 3153 51 1 1 464 1 125W 82 5K1 825 1 125W 3 83K1 1910 0034 GE 2
60. 5V 1A 1901 0040 SI 05 30V 1901 0040 SI 05 30V 1901 0040 DIO SI 05A 30V 1901 0040 DIO SI 05A 30V 0698 4453 0698 4453 0757 0411 0757 0411 0698 3157 402 1 125W 402 1 125W 332 1 125W 332 1 125V 19 6K 14 125 1901 0040 DIO SI 05A 30V 1910 0034 DIO GE 25V 1A 1901 0040 DIO SI 05A 30V 1901 0040 DIO SI 05A 30V 1901 0040 DIO SI 95A 30V p O p oO yay y 0757 0716 0698 3446 0757 0442 0757 0273 0757 0273 162 1 25W 383 1 125W 10K1 125W 3 01K1 3 01K1X JACK RECEP STRAI JACK RECEP STRAI JACK RECEP STRAI JACK RECEP STRAI 4d O c r 4 0757 0419 0757 0412 0757 0419 0757 0412 0757 0394 0757 0394 0757 0394 0757 0394 0757 0401 0757 0442 681 1 365 17 681 1 365 1 51 1 1 COIL MOLDED CHOK INDUCTANCE 2BEAD INDUCTANCE 2BEAD INDUCTANCE 2BEAD INDUCTANCE 2BEAD COIL MOLDED CHOK COIL MOLDED CHOK FERRITE BEAD FERRITE BEAD AAO 51 1 1 51 1 1 51 1 1 100 1 125W 10K1 125W 1 FERRITE BEAD FERRITE BEAD FERRITE BEAD 9100 2251 COIL CHOKE 22UH 0757 0280 0757 0442 0757 0280 0757 0442 0757 0280 1K1X 125W F 10K1 125W 1K1 125W F 10K1 125W 1K1 125W 4 6 6 3 3 3 3 3 0 O C9 O CO 1854 0215 XSTR 2N3904 1853 0036 XSTR 2N3906 1853 0036 XSTR 2N3906 1853 0036 XSTR 2N3906 1854 0215 XSTR 2N3904 0757 0442 0757 0280 0757 0394 0757 040
61. 5W 8 0698 6750 R E 220K10 A4 R77 6 0757 0449 R F 20K1 125W 8 0698 6750 R F 220K10 A4 R78 60757 0449 R F 20K1 125W 0757 0416 R F 511 1 125W A4 R79 6l0757 0448 R F 20K1 125W 3 0757 0438 R F 5 11K1 A4 R80 5 0757 0274 R F 1 21K1X 3 0698 4428 R F 1 69 A4 R81 5 0757 0274 R F 1 21K1X 2 0757 0411 R F 332 1 125W A4 R82 510757 0274 R F 1 21K1X 4 10757 0405 R F 162 1 125W A4 R83 50757 0274 R F 1 21K1 0757 0416 R F 511 1X 125W A4 R84 410698 4073 R F 1M10X 125W 6 40757 0449 R F 20K1 125W A4 R85 4 0698 4073 R F 1M10 125W 9 0757 0442 R F 10K1 125W A4 R85 1310757 0438 R F 5 11K1 3 10757 0438 R F 5 11K1 A4 R86 4 0698 4073 R F 1M10X 1250 3 0698 3438 R F 147 1 125M A4 R87 4 0698 4073 R F 1M10 125W 5 2100 3350 R VAR 200 10 A4 R90 8 0698 3441 R F 215 1 125W 3 0698 3438 R F 147 1 125W 4 R90 3 0757 0438 R F 5 11K1X 7 0698 4125 R F 953 1 125W A4 R91 8 0698 3441 R F 215 1 125W 7 0698 4125 R F 953 1 125W A4 R92 9 0698 0084 R F 2 15K 14 125 5 10757 0290 R F 6 19K1X A4 R93 9 0698 0084 R F 2 15K 1 125 5 10757 0290 R F 6 19K1 A4 R95 2 o757 0289 R F 13 3K1X 0698 0082 R F 464 1 125W A4 R98 9 0757 0434 R F 3 65K1X 1 0757 0444 R F 12 1K1 1250 4 R100 3 0757 0438 R F 5 11K1Z 3 0757 0442 10K1 125W A4 R101 3 0757 0438 R F 5 11K1 9 0757 0442 R F 10 1 125W A4 R102 9 0757 0434 R F 3 65K1 6 0757 0069 R F 121 1X 258 A4 R103 410757 0405 R F 162 1 125W 8
62. 65 00 0810 6 00 08T0 09 0 Tcv 09T0 Tcrp 09T0 8286 09 0 848 09T0 848 0910 84 8 09T0 6cc0 0810 5610 0810 9 9 0910 1680 0970 914 0910 98 v 09T0 20599 28080 29 0074 2620 0 25 0 9300 6180 Ovb0 LSL0 0820 2520 4520 C6 8690 TstE 001c 0 2520 1050 4940 6260 7780 0620 2520 0820 28540 TCv0 2840 1 0 2520 6660 1180 0820 2520 6cv0 LSL0 TSEE 00T 8150 4510 c6V 8690 Ts 001c 0 2520 X38WN IlUVd 4 9 O O O O C O O O 00 d T0v0 4S40 0 Mc XS 6E d 1991 1160 c AT36T 9 4 9 0620 4840 S 4 TAT d H 08c0 LSL0 ASZT XT 828 d u Tev0 2820 v T Z0 T061 T Z20 T06T T 40 T06T T 40 T106T T 0 TOST I 40 1061 VT Nu d OIG VI u d OIG VI NA d OIG VT AO0v N d OIG 00 NHAd OIG AO00v u d OIG VT VT tO Soll ell Soll oo TELO TOST T 20 T06T T 40 106T T 40 TO6T T 40 TO06T AO00v JuUnd OIG VI VT A007 u d OIG VT AOOb u d OIG A00v T Z0 TO6T TELO TO6T TELO TO6T T 40 T06T T 40 T061 A00v HM d OIG VI umd OIG VT uNAd OIG Vi A00v umd OIG A00r uA d O0IG vLE0 08TO eeLle 09T0 dnot 4 2 AO0ST ancc 4
63. 757 0438 R F 5 11K1 0698 0083 R F 1 96K1 R F 10K1 125W R R R R R R R R R R R R R R R R R R R R R R 38 3 1X 301000 uc er exe 0757 0442 0698 3435 1901 0533 DIO HOT CARR 1901 0533 DIO HOT CARR 1901 0533 DIO HOT CARR 1901 0533 DIO HOT CARR 1260 0364 CONNECTOR LEAD R F 200 5 125W 140 1 125W 1 21K1X 1K1 125W F 1 1 125W F 1 21K1X 140 1X 125W AR 200 10 AR 100 10Z 510 5X 125W 383 1X 125W 1 47K1X 30 1 1 25W 196 1 125W 51 1 1X AR 100 10 F 147 1 125W F 147 1X 125W VAR 10K 10 F 2K1X 125W F 0698 3446 0757 1094 0757 0500 0698 3440 0757 0394 2100 3349 0698 3438 0698 3438 2100 3274 0757 0283 F F F F F F F F F F F F F F F F 619 1 125W F F F F F F F F F F V C D 2 1 9 8 8 6 9 9 3 6 6 6 8 3 0 9 9 3 8 9 8 3 8 9 0 3 9 0 7 0 2 3 3 2 6 0757 0452 0757 0452 2100 3355 0757 0723 0757 0394 F 27 4K1Z F 27 4Ki AR 100K 365 1 25W 51 1 1 200 5 125W 2K5 125W 2K5 125W 3 01K1 F F 0757 0723 F 365 1 25W 07S7 0388 F 30 1 12 0698 3152 F 0757 0401 F F V 0757 0401 3 48K 1X 100 1 125W 100 1 125W oc rnt SOD 3 01K1 150 5 150 57 27 4 15 27 4 1 2100 3274 AR 10K 10 0698 3152 R F 3 48K 1 1826 0111 IC DUAL OP AMPL 1826 0111 IC DUAL OP AMPL 1826 0111 IC DUAL OP 1826 0111 IC DUAL OP AM
64. 9 OM RRO t O O O O LD LO LO t t AOT 4 2 6220 08 0 Ade anot 4 9 Ade ANOT 4 2 Ad000T 4 2 A0001 44000 4 2 O O Q t A0001 44000 4 2 340001 4 2 AOS 4 2 Adv 4 2 ACT dnoot 4 2 0500 0810 TLTc 08T0 6 00 0810 AO 4 1009 4 2 0v c 08T0 ACT 30001 4 2 6 00 08T0 AST 400009 4 2 cS c 08T0 6 00 08TO OvEc O8TO Act dnoot 4 2 AQE ANOOSE 4 3 mc DO v Oocoo 0599 8080 405 AV 089 IGdd 30115 AS Jada 301715 AS BUR AS Od AV 3 I 1S Lad 30115 AS AS 24 30115 AV 34115 L dd 34115 AS AS IJd AV 311715 MS Od AV 3GITS AS Od AV 31115 AS Od AV 30115 AS Jd AV 301715 INOJCT 3d NNOD W INO2J9 2d NNOJ 931 NN03 LNOJCI Od NNOS 9cST TSeT 9c0c TscT S 0c TSscT cLv0 TSeT Toon MMMM momom oo USHLOW AV dd 10599 28080 YOLVNDISAG 8 HOIVNOIS3Q 0 438 NOTIdI osaa 30 383 438 51184 ajqeapejday 9 MAOL ODON Jay Sam tay 40 010 3513 108 YAATOHESNA A QTHS AV 1802 3d 648 II Q IHS AV 182 II Q IHS AV 182 ATHS HAd AV 149 dINO AZINYAA JI 015 JI Nigd AS 1545 NI8d AS MS X02 AS WVA H NOILdIH2S3 0600 Nhl 4260 OIE 5950 0112 v9S0 0TTZ 40919 28080 20592 28080 09T9 28080 v0919
65. 9 010UF 20 1854 0215 XSTR SI 2N3904 854 0215 4 AS C6 9 0160 4209 010UF 20 1363 0951 Mcr s AS CT 9 0160 4209 010UF 20 A5 C9 3 0180 0374 10UF 20V A5 cio 3 o180 0374 10UF 20V Oh S SN2906 A5 C11 7 0180 0039 100UF 12V 211853 0036 XSTR SI 2N3906 4 A5 C12 7 0180 0039 100UF 12V i 1924 0512 ore J AE A5 C15 9 0160 42093 010UF 20 AS C16 9 0160 4209 010UF 20 1 1854 0215 XSTR SI 2N3904 AS C20 9 0160 4209 010UF 20 1 1854 0215 XSTR SI 2N3904 AS C21 9 0160 4209 010UF 20 111854 0215 XSTR SI 233904 1 1854 0215 XSTR SI 2N3904 A5 C22 8 0180 0197 2 2UF 20V 1 1854 0215 XSTR SI 2N3904 A5 c23 8 0180 0197 2 2UF 20V A5 C24 3 0180 0291 105 35V 1 1854 0215 XSTR SI 2N3904 A5 C27 0 0180 0058 SOUF 25V 111854 0215 XSTR SI 2N3904 2 1853 003 XSTR SI 2N3906 Ene q 100150020 E 1 1854 0215 XSTR SI 2N3904 11854 0215 X 904 A5 CR8 1 1901 0040 05A 30V AS CR10 1 1901 0040 05A 30V 211853 0036 XSTR SI 2N3906 AS CR12 1 1901 0040 05 30V 211953 004 XSTR SI 2N3906 0 a AS CR13 1 1901 0040 05 30V S pee 5 CR26 1 1901 0040 05 30V 111854 0215 2N3904 A5 CR27 1 1901 0040 05 30V AS CR28 114901 0040 05 30V 211853 0036 N390 AS CR29 1 1901 0040 05A 30V 211853 0036 XSTR SI SU QUE 1 1854 0215 XSTR SI 2N3904 A5 CR30 1 1901 0040 05 30V A5 C
66. 9 0757 0394 10K1 125W 1K1 125W F 51 1 1 274 1X 129W 51 1 1 N N iio t Hj mj MG Pr Hg g rrj as rrj rrj rrj j OA OO iO rrj rrj rrj co O c gt O 1854 0215 XSTR 2N3904 1854 0215 XSTR 2N3904 1854 0215 XSTR 2N3904 1854 0215 XSTR 2N3904 1853 0284 TRANSISTOR 0757 0409 0757 0394 0757 9273 0698 0083 0757 0394 0757 0394 274 1 125W 51 1 1 3 01K1 1 96K 1 51 1 1 51 4 1 1853 0284 TRANSISTOR 1853 0036 XSTR SI 2N3906 XSTR SI 2N3906 XSTR SI 2N3906 XSTR SI 2N3906 7 pJ J J j U J t J 5 DII lt 0757 0407 0757 0401 0698 0082 0757 0280 0683 8245 0683 8245 0683 8245 0683 8245 0757 0442 0757 0418 200 1 1250 10u 4 125V 464 4X 125W 1 1 125W F 820K5 254 820K5X 25W B20K5 25W 820K5 25W 10Kl17 125W 681 1 125W ho O N PO nO gt gt L n XSTR SI 2N3904 R F 28 7K1 R F 1K1X 125W F R F 19 6K 14 125 R F 3 65K1 toc co 1 1 R VAR 5K 10 R VAR 5K 10 R F 1K1 125W R F 3 01K1 R F 3 01K1 0757 0442 0757 0419 0757 0442 0698 4413 0757 0274 1OKix 125W 681 1 125W 10K1 125W 154 1 125 1 21K1 p 1 tJ tJ tJ tJ tJ 299 neni d 5d Z 273 Hj trJ Hj rrj mtr rrj rrj rrj rrj n o cO O qo Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURC
67. ARRISBURG MICUAMEE OMALAS TX SAUGERTIES NY SOMMERVILLE MJ WHIPPANY NJ PHOENIR af MOUNTAIN VIEW BOONE DOVER MM RALEIGH NC SURGA MINERAAL WELLS SANTA CLARA CA GOWAMDA NY BRADPORO 1 15 IN Pad ALTO CA AIVEASIOE Ca NORTH ADAMS MA T 10015 ELK GAOWE VILLAGE IL FULLEATON PHILADELPHIA DES Maines IL ST PAUL AN WARMINSTER PA Cnl1CASO Th LAWRENCE REVERSE WORKING VOLTAGE SLOW BLOW SILICON CONTROLLED RECTIFIER SELENIUM SECONDIS SECTIONS SILICON SILVER SLIDE SINGLE POLE SPECIAL SINGLE THROW STANDARD TANTALUM TIME DELAY TEFLON TOGGLE THYRISTOR TITANIUM TUNNEL DIODE1S TOLERANCE TRIMMER MICRO 109 VOLTS VARIABLE DC WORKING VOLT S WATTIS WITH WORKING INVERSE VOLTAGE WITHOUT WIREWOUNO 1 9 1 1 TANNVHD LHOIW OL Sxsf LNdino TSNNVHD 1331 7X F XEF 6M6V H3991M1 OL LV SZdW C dH SV sn gn ev LMSV C d A ee ee UE IR RE AS LX 9V Guaranteed 888 88 SOURCE www artisantg com Artisan Technology Group Quality Instrumentation 20 MP MP MP MP 22 w 5 l 5 e
68. ATE ABOUT 20 MHz 8 WIDTH 2 5ns 9 WIDTH VERNIER CW 10 TRANSITION TIME 1 5ns 11 VERNIER CCW 2 Set A4 R43 for a 7ns pulse width 3 Set 8082A to max rep rate min delay min width Set A4 R240 for a pulse width of about 2 00 ns or about 50 duty cycle Optimize adjustments for the worst case of norm compl right left channel 4 Set pulse width selector to SW Observe pulse amplitude and baseline shift while varying rep rate between 250 MHz and 100 MHz 3 96 variance is usual Artisan Technology Group Quality Instrumentation Table 5 25 Double Pulse STEP 1 8082A settings 1 2 REP RATE 10 MHz approx 8 9 WIDTH Min 3 DOUBLE PULSE NORM DOUBLE PULSE 4 DELAY 5n 50n 5 VERNIER CCW 2 Verify pulses are equal in width First pulse width can be adjusted by selecting A4 R42 values in the range 1 6 to 10 This adjustment is done at the factory 3 If A4 R42 is changed repeat tables 5 24 and 5 25 Table 5 26 Gate STEP 1 8082A settings 1 REP RATE Max 8 9 WIDTH Min 7 MODE SWITCH GATE 2 Drive 8082A from a 5 MHz 50 duty cycle source approx values 3 Adjust A3 R87 for a correct first pulse 4 Set the 8082A to SQUARE WAVE 5 Re adjust R87 and A4 R240 if necessary If re adjusted verify step 3 6 If A3 R87 adjustment is not successful connect resistor between A3 J3 SW output A3 U2 pin 7 and 10V at C13 Values lie in range 1 2 to 5 6 NOTE For instru
69. DESIG LOC DESIG Loc DESIG LOC Loc LOC DESIG LOC DESIG LOC DESIG LOC pESIG LDC DESIG 3 NENANNAN amp AGC RISTIIAIOVO UUN K 2 5 lt BRANONALA Nop RE6 F RI80 R180 Q R CR22 RB5 CR23 bo 2929 130 L31 R53 R2 N Q N N WWNNNN R GRAR Q Q Q GQ Q Q Q P TATMNAAAANOOOATCATIIII b N Q O C ONNON NONN NN Artisan Technology Group Quality Instrumentation See Service Sheet 2a RID REF GRID REF GRID GRID REF GRID REF GRIO REF GRID DESIG LOC OESIG LOC G LOC DESIG LOC JoeSIG LOC DESIG LOC TO SLITT ToT NOGRYGWNNYANN coe Guaranteed 888 88 SOURCE www artisantg com R117 R141 R146 R151 R153 R154 R158 R159 R161 R165 R168 R169 R170 R171 R172 R174 R176 mooommm BAWNNWNWNNNNNWNNWNN NRNNNOONWATDHHOOAARADTAN 6 19 mn CIRCUIT SCHORT DELAY CIRCUIT FOR OTHER RATE FOR HIGH REREXITION RANGES RATES 100 300r NOTE 1 PINS ARE NUMBERED AS FOLLOWS 1 8 TOP 16 9 2 PIN 1 IS IDENTIFIED ONE OF THE FOLLOWING WAYS Dd E PIN 1 PIN 1 PIN 1 PIN IN 1 MARK ON CAS
70. DJUSTMENTS Table 5 20 Amplitude Risetime Overshoot 1n 5n Transition Time 1 8082A settings 1 REPETITION RATE 10M 1M VERNIER for 5 MHz 3 DOUBLE NORM NORM 7 MODE SWITCH EXT WIDTH 8 WIDTH SQUARE WAVE 10 TRANSITION TIME 1n 5n VERNIERS CW 13 AMPLITUDE 2 0 5 0 14 AMPLITUDE 2 0 5 0 18 21 Both outputs must be terminated by 50 ohms at all times 20 NEG POS SWITCH NEG 2 Verify tests 8 10 in Table 5 16 3 Adjust A4 R214 R232 for max output voltages gt 5 15V and lt 5 35V then optimize settings for acceptable pulse shape NOTE A5 R210 may be re adjusted if difficulty is experienced in reaching the maximum amplitude with the A4 R214 232 adjustment 7 2V to 6 7V is permissible 100mV variation means about 60mV output amplitude variation Increasing voltage in negative direction increases the overshoot See Table 5 16 test 10 case both channels norm and compl ampl vernier CW neg pulse Observe baseline while rotating amplitude vernier between CW and CCW The best setting has been found Met pe to be 40mV and im Dua 5 Set amplitude vernier CCW i e 2V output If a hook is apparent at the start of vermen the positive going edge adjust A4 R214 then A4 R232 for an acceptable puise shape Repeat steps 3 and 4 adjust for best compromise 4 Re adjust 4 R214 for a baseline shift gt 30mV lt 70mvV worst 6 Turn amplitude vernier CW and
71. E www artisantg com 6 7 Table 6 3 Replaceable Parts cont d REFERENCE C H P PART DESCRIPTION REFERENCE PART DESIGNATOR D NUMBER DESIGNATOR D NUMBER DESCRIPTION 0757 0401 0757 0476 0757 0394 0757 0394 0757 0394 oocotwuoo 0757 0438 0757 0394 0757 0346 0757 0283 2100 3207 G N O 0757 0394 0698 4455 0698 4455 0757 0434 Dane 3101 1341 5081 3011 ANN 08082 66504 0160 3470 0160 4386 0180 0349 0180 2050 0160 4220 0160 3884 0160 3470 0160 3470 0160 3875 0180 0349 0180 2050 0160 4220 0160 3884 0160 3470 5080 1089 5080 1089 0160 5042 0160 5042 0160 5278 0160 5278 0160 5279 0160 5279 0160 4386 0160 4212 0160 3470 0180 2795 0180 0229 0180 2795 0180 0116 0160 4212 A LO O N b m ANUA Artisan Technology Group Quality Instrumentation 100 1X 125W 301K 1 51 1 1X 51 1 1X 51 1 1X 5 11K1X 51 1 1X 10 1 12 125 SW 2Kix 125W F AR 5K 10 51 1 1 536 1 125W 536 1 125W 3 65K1 SW SLIDE SPDT IC DIG REP RA IC SEALED PKG IC DUAL GF AM TE PL IC DUAL OP AMPL IC DUAL AMPL IC 7400N EQUIV DIO 2NR 6 19V 52 DIO 2 37V 5 BD AY OUTPUT C F C F C F C F C F aan Oe I l 082UF 082UF t laz trJ n Basi a rara a Hj g rrj rri rrj rrj aaNdgaa anana o 010 50V 33PF 5 200V 82UF 35V
72. E CUT OUT CUT AWAY SCRATCH Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com 6 20 m B 0 30V 0 80V m E Yl S ties EE 0 5V a pU 100ns Div E m B u U4 1 is E u 1 64V Nu vi u 2 2N 10ns Div m Bi icm HN Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Wy 10V RI 1 1K R10 R5 619 2K R26 121K Rie LC3 C2 100MT 0 82 T 33p CF os R25 20 0K BOARD LIST 10V cne C120 lt 68n 10V 5V 10V 25V x se ee qum cata P O A4 BOARD ASSEMBLY osos 6504 LIII lt PRINTED CIRCUIT REFER TO MAIN FRAME PARTS Hea x p SW 2n Sn 50 0 5 5p S0p O 5micw R3 SQK DEL Sw iy D wis wig wid 6 21 10 250 bes 1 2K xe Rn 3 01K ET R72 R88 wk 215K KD rp ID 10v R42 5 11 RSS 51 1 12 N 9 0 woth R43 R44 8 V Orr Noi SHK 2 3 Ch Jo w e i 0v 0v ox 5 1K Ww R40 R41 215 215 cng EA 10v 10n 10V 10v 10 ALSO CONNECTED 555 TOX3 E SS M
73. EERING INC GUWANDA tLECTRONILS CUING GLASS WORKS URAOFORDE SPECIALTY CONMECTOR CO INC nEuLETT PACAARD CO CORPORATE Hy BUUANS INC IRIMPD PKOL UIV SPRAGUE ELECTRIC CO WUSSMAN MFG OLY UF MCGRAw EOISUN CO EVEN COMPONENTS SINCH Orv BECKMAN INSTRUMENTS NC HELI PON Div Tru INC PHILADELPHIA INC 34 COMPANY INDUSTRIES SwLTCMCRAFY Tet ALCO ELECTRONIC PRUDUCTS IN WIREWOUND MILWAURGE DALLAS TX SAUGERTIES NY SOMMERVILLE MJ WHIFeANY NJ PHOkNIX MOUNTAIN VIEW CA BOONE MC DOVER M RALEIGH NC SURBANK C MUMEAAL WELLS TX SANTA CLARA GOWANDA NY BALOPORD P INDIANAPOLIS IN PALO ALTO Ca REVERS TOE CA WORTH ADAMS MA 51 LOVLS 0 GLK GROVE VILLAGE FULLERTON CA PHILADELPHIA PA OES PLAINES IL ST PAUL N WARMINSTER PA CHICAGO IL LAWRENCE MA 9 INOATT pisog Prog 118 sued 1 9 aanbid 150 95 ce aw art ph EET L uU 4 See eee ree 3 LLSLV z 4 M aS TT z _ T Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com 6 1 6 2 INTRODUCTION This section contains the circuits component location diagrams and the lists of reptaceable parts Waveforms shown with the circuits are in
74. ENERAL 3 2 This section is divided into two parts The first part gives some general notes on the operation of the 8082A together with operating instructions for each of the four operating modes NORM operating mode EXT WIDTH operating mode GATE operating mode EXT TRIG operating mode Full setting up instructions are given for Normal mode followed by any changes in control settings required for the other three modes Stylized waveforms are given for each mode to show the resultant pulse shapes For ease EXTERNAL INPUT SIGNAL PULSE OUTPUT SLOPE POLARITY MEG POS MAN 1 5V 45V OUTPUT WHEN EXT INPUT LEVEL SET TO 1 5V SECTION 3 OPERATING INSTRUCTIONS of operation the instructions will refer to Figure 3 1 which shows the controls identified by a reference num ber in a circle The same reference numbers are used in the text when each control is mentioned 3 3 The second part of this section gives appli cations information 3 4 EXTERNAL INPUT CHARACTERISTICS 3 5 The SLOPE POLARITY switch determines whether a rising POS or falling NEG signal will trigger or gate the external input on Figure 3 2 shows the effects of these controls in the External Width mode SLOPE POLARITY NEG POS MAN i TRIGGER LEVEL ADJUSTABLE TO I ANY LEVEL IN THIS REGION OUTPUT WHEN OUTPUT WHEN EXT INPUT LEVEL EXT INPUT LEVEL SET TO 1 5V SET TO 1 5V NOTE There is a fixed delay of lt 24ns after the
75. M Cw 65 100M 10M 65 100M 10M 60 10M 1M 6096 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Check Description PERFORMANCE CHECKS Table 5 13 Performance Checks Record 3 of 4 External Functions MODE Ext trigger Ext trigger Ext trigger Ext width Ext width Gate Transition Time Leading edge Trailing edge Leading edge Trailing edge Leading edge Trailing edge Leading edge Trailing edge NEG POS POS POS NEG NEG NEG NEG POS POS Results Actual Output pulse during positive slope Single pulse Output pulse during negative slope Output pulse during positive part of input Output pulse during negative part of input Leading edges of output during positive part of input Leading edges of output during negative part of input NORM COMPL NORM NORM NORM NORM COMPL COMPL COMPL COMPL Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com 5 14 PERFORMANCE CHECKS Table 5 13 Performance Check Record 4 of 4 Results Check Description Preshoot Overshoot Rining and Linearity NEG POS NORM COMPL Preshoot POS NORM NEG NORM NEG COMPL POS COMPL Overshoot POS NORM NEG NORM NEG COMPL POS COMPL Ringing Linearity Amplitude AMPLITUDE VERNIER NORM COMPL 5 0 2 0 cw NORM 5 0 2 0 ccw NORM 2 0 1 0
76. MI Integrator slo 16 5 A5 R172 gra w ranges 5 16 5 5 22 A5 R210 Internal supply voltage for integrator 5 16 10 5 20 R80 A5 R81 Positive pulse baseline tracking 5 23 A5 R115 AB RIG Integrator buffer amplifier slow ranges 5 21 A8 R17 Factory selected Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com INSTRUMENT Pulse Generator Counter Oscilloscope Sampling Oscilloscope Digital Voltmeter Test Oscillator Test Oscillator Test Box Table 5 15 Test Equipment and Accessories for Internal Checks and Adjustments BRIEF SPECIFICATION 10 MHz square wave output with 50 duty cycle Frequency range 0 50 MHz Prescaler plug in Dual Channel 1 GHz bandwidth 1mV div sensitivi ty sweep speeds 10ns div to 2s div 2 input impedance 100V range to 4 significant figures Accuracy 0 05 1 digit Frequency range 10 Hz 10 MHz Frequency range 10 to 500 MHz RECOMMENDED MODEL HP 8011A 5245L 5252A HP 180A with plug ins 1801A and 1820A HP 180A with plug in 1810A HP 3440A with plug in 3443A HP 651A HP 3200B 15265A 502 co axial cable terminated with BNC male connectors 4 required Connector BNC male to N female 2 required Connector BNC male to N male 2 required 502 Feed through termination 2 required Pulse Adder 2048 Attenuator 502 2 required eee Arti
77. MOUNTING MYLAR RF NANO 109 NORMALLY CLOSED NEON RH NORMALL Y OPEN NEGATIVE POSITIVE ZERO ZERO TEMPER RMO ATURE COEFFICIENT RMS DEUTSCHE v1TRUMM GASH CU ILLUMINATED PRODUCTS INC ane 1 ALLEN A40Le LO TEXAS INSTA INC SEMICOND CMPNT UJV PERRUKCUSE CORP RCA COMP SOLIO STATE Diy PYROFILM CORP MOTOROLA SEMICONDUCTOR PRLOUCTS FAIKCHILO SEMICONDUCTOR OIV Taw INC DIY CLAROSTAT CO INC COMMING GL ELEC CHPH olv U CAPACITOR CORP MEPCO FiLECIRA CORP STANPORO APPLIED ENGINEERING INC GUWANDA ELECTHOMILS CORP CUMMING GLASS WOKAS BKADFORD SPECIALTY CONNECTOR CO INC n wLETT PACKARD CO CORPORATE BUURNS INC IKIMPOT PROV SPRAGUt amp LECTRIC CO BUSSMAN MFG DIY UF McGRAu EDISUN CO COMPONENTS CImCM ORY BECKMAN INSTRUMENTS INC HELE PUT Div The PHILADELPHIA QIY LITTELPUSE ING 44 COmPany C u INDUSTRIES Sw TCHCRAFT INC aA amp CO ELECTRONIC PRUDUCTS INC NEGATIVE POSITIVE NEGATIVE NOT SEPARATELY REPLACEABLE ORDER BY DESCRIPTION OVAL HEAD OXIDE PEAK PRINTED ETCHED CIRCUIT S PICOFARADS PHILLIPS PEAK INVERSE VOLTAGES POSITIVE NEGATIVE POSITIVE PART OF PORCELAIN POSITION S POTENTIOME TE RIS PEAK TO PEAK PROGRAM POLYSTYRENE PEAK WORKING VOLTAGE RECTIFIERIS RADIO FREQUENCY RADIO FREQUENCY INTERFERENCE ROUND HEAD w OR WIV RIGHT HAND RACK MOUNTONLY W O ROOT MEAN SQUARE WW GERMANY ANAMEIM CA M
78. PL 1826 0111 IC DUAL OP AMPL A er O10 eN CO POA A A 1826 0111 IC DUAL OP AMPL 1826 0111 IC DUAL OP AMPL 1826 0111 IC DUAL OP AMPL 1826 0111 IC DUAL AMPL 1826 0111 IC DUAL OP AMPL 1902 3268 DIO 26 1V 5X 4W 1902 0184 DIO 16 2V 5 4W 1902 3139 DIO ZNR 8 25V 5X 1902 0579 DIO 5 11V 5 1W ON 1 4 5081 1957 CBL RB 14C 191MM 5081 1956 CBL RB 16C 165MM ao 1200 0588 SOCKET IC ibcont 5 Soun Adip hock elie Yo pol Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com j s s Table 6 3 Replaceable Parts cont d REFERENCE C H P PART DESCRIPTION DESIGNATOR D NUMBER 08082 66509 BD AY ATTENUATOR 1901 0040 1901 0040 1901 0040 1901 0040 1901 0040 DIO SI 05A 30V DIO SI 05A 30V DIO SI 05A 30V DIO SI 05A 30V DIO SI 05A 30V 1901 0040 1901 0040 1901 0040 1901 0040 1901 0040 DIO SI 05A 30V DIO SI 05A 30V DIO SI 05A 30V DIO SI 05A 30V DIO 05A 30V m ERE FP 1901 0040 1901 0040 1901 0040 1901 0040 DIO 05 30V DIO SI 05A 30V DIO SI 05A 30V DIO SI 05A 30V JACK RECEP STRAI 1250 0835 1250 0835 RELAY 12V 5A RELAY 12V 5A RELAY 12V 5A RELAY 12V
79. R31 111901 0040 05A 30V 410757 0281 2 74K1 As CR32 1 1901 0040 05 30V 9 0757 0442 R F 10K1 125W AS CR33 111901 0040 05A 30V 910757 0442 R F 10K1X 125W A5 CR34 1 1901 0040 30V 2 0698 4477 R F 10 5K1 2 0698 4477 R F 10 5K1 AS CR36 111901 0040 05A 30V A5 CR37 1 1901 0040 054 30V 0 0698 0085 R F 2 61K1 2 10698 3495 R F 866 1 125W A5 MP1 0 1205 0011 HT SINK XSTR 8 0757 0384 R F 20 1 125W AS MP3 041205 0011 HT SINK XST K 8 10757 0384 R F 20 1 125W A5 MP6 0 1205 0011 HT SINK XSTR 0 10688 0085 R F 2 61K1X A5 MP8 0 1205 0011 HT SINK XSTR A5 MP26 011205 0011 HT SINK XSTR 2 0698 3495 R F 866 1 125W 1 0757 0452 R F 27 4K1X A5 MP27 011205 0011 HT SINK XSTR 9 R F 10 1 125W AS MP28 0 1205 0011 HT SINK XSTR 9 R F 10 1 125W A5 MP29 0 1205 0011 HT SINK XSTR 9 R F 10 1 125W Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE ines d SERB BBB REESE eee 6 11 Table 6 3 Replaceable Parts cont d REFERENCE C H P PART DESCRIPTION REFERENCE H P EART DESCRIPTION DESIGNATOR Dj NUMBER DESIGNATOR UMB 9 0757 0442 R F 10K1 125W Rill 0698 4433 2 26K1 9 0757 0442 R F 10K1 125W As Rita 2 0757 0346 10 1 125W 9 0757 0442 R F 10K1 125W A5 R113 2 0757 0346 10 1 125W 9
80. RAILING VERNIER CCW et trigger pulse on first line of graticule and measure time between trig and output pulse leading edges 2 Measure the frequency as follows REPETITION RATE VERNIER COUNTER RESULT 1 2 250M 100M 250M 100M 100M 10M 100M 10M 10M 1M 10M 1M 1M 100K 1M 100K 100K 10K 100K 10K 10K 1K 10K 1K 8082A w Ts RATE DELAY VERNIER WIDTH Sweep RESULT 1 4 5 8 time 1M 0 1M 50n 0 54 CW 50n 0 5u O 1us gt 1 0 1 0 6 6 CCW 50n 0 5u 0 105 lt O 5us 0 1M 10K O 5u 5u CW O 5u Su tus gt 0 1M 10K 5u 50u CCW O 5u Su ius lt Sus 10K 1K 50 500 CW O 5y Sy 1005 gt 5Ons 10K 1K 5000 5 CCW Su 50u 10us lt 50 10K 1K 5Ou O 5m CW 5u 50u O 1ms gt 500 s AVAVAVAVAVAV Sharab y Riser ovT ur Porse And test Bu su gs gas Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com 5 5 PERFORMANCE CHECKS Table 5 4 Performance Check Width Slow Table 5 5 Performance Check Jitter Main 105 fory Dy Do usldiy 10120A STEP STEP Period jitter 1 8082A settings 13 AMPLITUDE 2 0 5 0 1 8082A settings 14 AMPLITUDE 0 4 1 0 1 REPETITION RATE 0 1M 10K 15 AMP VERNIER CW 4 DELAY 2n 5n M 5n 50n CCW 5 VERNIER ccw 3 Vee CW 8 WIDTH 0 5u 5u 9 VERNIER ccw 2 Measure the width
81. TITION RATE GENERATOR 4 9 The function of the repetition rate generator is to provide a train of pulses approximately 2ns wide for the delay generator or a 50 duty cycle waveform if square wave is selected also to provide a train of 50 duty cycle square wave pulses for the output trigger A block diagram of the unit is given in Figure 4 2 and a schematic diagram in Service Sheet 1 TRIGGER OUTPUT PULSE OUTPUT TO DELAY GENERATOR DETECTOR Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com 4 10 External Input Amplifier 4 11 In any mode except NORMAL mode the output of the rate generator is controlled either gated or triggered by the external input amplifier The amplitude of the external input signal is limited by a bridge circuit to approximately 2V The signal then enters one side of a differential amplifier the reference voltage on the other side of which is determined by the setting of the EXT TRIG LEVEL control Thus the threshold level of the in put signal i e the voltage level at which gating or trig gering occurs can be varied The SLOPE POLARITY switch determines whether a rising POS or falling NEG CURRENT 2 SOURCE RATE GENERATOR Q9 Figure 4 3 Rate Generator ENABLE DISABLE FROM MODE SWITCH input signal will cause triggering or gating If set to MAN the switch disables the external i
82. ard Sales Service Office will also provide information and recommendations on materials to be used if the original packing is not available or re usable Artisan Technology Group Quality Instrumentation pec T 4 Guaranteed 888 88 SOURCE www artisantg com Z ee pa Sere i d PULSE PERIOD Is TRANSITION TIME 0 AMPLITUDE omm om t 1040 i son ston 2 G va er y z py a EXT INPUT LEVER PULSE DELAY 69 WERNER LEADING om v TRAILING 2 D h PULSE WIDTH 5 Je Bec BOnl 50 oom Z 9 2 7 EXT INPUT OUTPUT UNES SLOPE POLARITY 36 250 242 93 2 2 19 s ee tax AN UAT VEGE www a VOLTAGE ets CR 1 RATE switch for selecting the range of the pulse fixed amplitude 0 9V to 1 7V into an open circuit and the ampli tude vernier and the offset control are disabled 2 Rate VERNIER for continuous adjustment of the repetition rate within the range selected on the RATE switch Clockwise rotation 14 AMPLITUDE switch for selecting range of the output pulse increases the pulse period reduces the rate amplitude available at the OUTPUT OUTPUT con
83. are wave passes straight through 4 19 Repetition Rate Vernier 4 20 The repetition rate vernier produces a variab le voltage OV to 6 4V into a differential amplifier U5 The output of the differential amplifier drives a transistor Q1 which acts as a phase splitter for the two positive and two negative current sources 4 21 DELAY AND WIDTH GENERATORS 4 22 The output of the Transition Detector is in put to the Delay Generator integrated circuit U2 The purpose of this circuit is to produce an output that is delayed on the input by the setting of the delay controls The pulse width and shape remain unchanged In double pulse mode both the delayed and undelayed pulses are gated out to the Width Generator The circuit is divided into two parts for delaying signals with different periods 2 to 5ns and gt 5ns and the input signal is input to the appropriate part 4 23 Figure 4 5 is a simplified diagram of the Delay Generator and should be referred to when reading the following description Sy O n m PT n U U UU U u Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com EXTERNAL CAPACITORS FOR SLOW gt ER RANGES SCHMITT TRIGGER 5 SOURCES DELAY OR WIDTH VERNIER Figure 4 5 Delay Generator Block Diagram 4 24 The input is common to both the slow and fast parts of the Delay Generator If the delay rang
84. art number 0490 1034 see AQ parts list used in later models The follow ing components are different from those in later models ASCR3 1902 0025 DIODE ZNR 10V ASR58 63 0757 0442 R F 10K 1 A5R62 0757 0440 R F 7 5K 1 CHANGE 2 1410G001 70 and below Change frame parts list to read F1 1400 0084 FUSE HOLDER 56 3101 0124 SW P BTN SPST Change A4 parts list to read CR17 CRi8 1901 0533 DIO HOT CARR R204 0757 0283 R F 2K CHANGE 3 1410G00270 and below Change frame parts list to read F1 2110 0464 BODY FUSE Delete the following from the frame parts list F1 1490 0090 WASHER NEOPRANE F1 2190 0054 WASHER LOCK F1 2110 0467 NUT HEX MET F1 2110 0465 FUSEHOLDER CHANGE 4 1410G00300 and below Change 4 parts list to read ce 0160 4030 C F 820 PF C13 0160 4030 C F 820 PF R2 0757 0279 R F 3 16K R17 0757 0279 R F 3 16K UqQW QVS a gt gt R i i e Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com 7 2 CHANGE 5 1410G00315 and below Change A5 parts list to read 88 R90 0698 4471 0698 4444 R F 7 15K 4 87K CHANGE 6 1410G00350 and below Change AS parts list to read R164 0757 0400 R F 90 9 CHANGE 7 1410G00390 and below Change A5 parts list to read CR3 1902 3256 DIO BKDN 23 7V R94 0757 0273 R F 3 01K R142 0757 0273 R F 3 01K For these instruments R142 did not have a factory sele
85. ate 1 to 100M 10M and turn rate vernier 2 CCW 6 Measure duty cycle at 100 MHz Limit gt 35 lt 65 7 Turn rate vernier 2 CW 8 Measure duty cycle at 10 MHz Limit gt 40 lt 60 9 Set rep rate 1 to 10M 1M 10 Measure duty cycle at 1 MHz Limit gt 4096 lt 60 RESULT expanded fxd del typ 18ns 5n gt 16ns lt 19ns 5n fxd del gt 5ns 5n fxd del lt 5ns fxd del gt 50ns fxd del lt 50ns Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com PERFORMANCE CHECKS Table 5 9 Performance Check External Functions SAMPLING TEST OSCILLATOR 8082A TRIG EXT OUT 10120A 10120A STEP 1 8082A settings 4 DELAY 50u 0 5m 5 VERNIER CCW 6 EXT INPUT LEVEL middle 7 MODE SWITCH EXT TRIG 8 WIDTH 50u 0 5m 9 VERNIER Ccw 24 SLOPE POLARITY POS Test oscillator settings 1KHz 1 V FREQUENCY VERNIER 1 FREQUENCY 1K OUTPUT 1 2 EXT TRIGGER Pulse should appear only during positive slope of sine wave Pulse is variable by width and delay and its trig point is variable by EXT INPUT LEVEL 6 eJ Set SLOPE POLARITY 24 to MAN and press MAN button 25 Only one pulse must occur 4 Set SLOPE POLARITY 24 NEG Pulse should appear only during negative slope of sine wave Pulse is variable by width and delay and its trig point is vari able by EXT INPUT LEVEL 6 5 EXT
86. c8080 TT9T9 28080 TOE T80S cT0E T80S OcLT TOTE cS00 TOTE cevc 00Tc d H t t O 00 O oa 32N3H333H AASI 935900 AS X0c AS Z01 AOT WuVA u 0 uVA u MS AS AOS HVA H 01 30S 01 30S IS F6TSNC HISX IS v6TSNC HISX IS vF6TSNC IS V6ISNZ WISX AAL ARLO a gaze HOLIMS W3A02 AL3iVS W3A03 DIN 3IV Td 23I 3HVHJ uvay 1004 S2 S 3415 HINL 40929 4 310NVH N39V4S ANIS LV3H ANIS NICT 3115 W3A03 315 83A02 AV 3IQNVH dVHIS dOl dIHIS HIHI 1004 YaAOd NISd 80N3 8 9 INOHI 3AVUd 318 ATO YWIX YAS QNVIS 1111 LIH9I T LOTId SN37T Jd IS330VNg Jd 8 l332VHg8 ANIS LV3H WV3H AV ISNVd aNsS TANvd INOYd TANVd H0LI08 83A03 401 83A03 3SV8 80N3 GONA 94 13239 ONG dY NNOD AOSe VS asnd 052 VT 3513 AS GONI dHVT YOLVANALLY AV Q8 g343308 dWV AV 09 199 135420 AV 8 AV 04 d3H AV 8 dNS Ud AV 68 YSHLOW AV 8 NOIldIN2S3Gd 5118 9 QL L 4100 2662 00T2 v 6S8E 00TZ 6 6S8E 00T2 6 eere oote T98 00T2 T98 00Te T98E 00T2 cTc0 ES8T 9 eTc0 es8t 9 etzo ser 9 ij cOTr0 c808q T 8080 0 SOTvO c8080 0
87. cluded for quidance only and failure to observe identical results should not be automatically taken as indication of a fault Tables 6 1 and 6 2 provide information relating to the replaceable parts lists and the circuit diagrams 6 3 6 4 6 5 General ORDERING INFORMATION The replaceable parts tables list parts in alpha numericat order of their reference designators and indicate the description and HP stock number of each part together with any applicable notes 6 6 To order a replacement part address order or enquiry either to your authorized Hewlett Packard BT m x ar or m assembly motor battery capacitor coupler diode delay tine lamp fuse filter heater jack connector relay inducer meter T bu micro circuit plug transistor resistor thermistor switch transformer terminal board test point vacuum tube neon ib photocell etc voltage regulator cable socket crystal SECTION 6 DIAGRAMS AND REPLACEABLE PARTS sales representative or to CUSTOMER SERVICE Hewlett Packard Company 333 Logue Avenue Mountain View California 94040 or in Western Europe to Hewlett Packard Schweiz SA Rue du Bois du Lan 7 1217 Meyrin 2 Geneva 6 7 Specify the following information for each part a Model and complete serial number of instru ment b Hewlett Packard stock number Circuit reference stock number d Description
88. complement relationship of the signals is switched in the Buffer Amplifier and the Positive Pulse DC Offset circuit is switched on to raise the signal levels from negative to positive Figure 4 8 Operating principle for each stage of active vernier Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com 4 46 STEP ATTENUATOR 4 47 The amplitude of the output pulses is con trolled by a Step Attenuator one for each channel see Service Sheet 4 The amplitude range switch selects different combinations of attenuators via a diode matrix CR1 to CR19 Attenuators used provide 8dB voltage 2 5 and 14 dB voltage 5 of attenuation 4 48 EXTERNAL DC OFFSET 4 49 The output pulse baseline can be adjusted over the range 2 V to 2V using the External DC Offset circuit Service Sheet 3b Both output chan nels are controlled by a common vernier and the circuit can also be switched off in which case the pulse baselines are at O V 4 50 ECL MODE 4 51 Reference to schematic 3b shows that if Am plitude switch is set to ECL the Offset vernier A1 R8 is without any influence Q14 switched on Also Q15 is switched on aru a fixed neg Offset is applied The ECL amplitude is done by A5 R5 Amplitude vernier 41 R7 is not active Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com 5 1 GENERAL 5 2 This section contains information o
89. comprised of a set of range capacitors and associated selection circuitry a voltage level shifter a slope generator buffer amplifier for slopes 5 ns A4 U5 and a buffer amplifier for slopes gt 5ns A8 Ut 4 31b The operation of the circuit is as follows The incoming signa from width circuit is level shifted by Q68 Q70 etc and input to the slope generator section of U5 as a normal and a com plementary signal The operation of the slope generator part of the circuit is best explained by referring to Figure 4 6c and the following descrip tion which can then be applied to the actual circuit of schematic 2b Artisan Technology Group Quality Instrumentation 4 32 For transition times from 1ns 4 9 ns the four constant current Sources IS1 IS2 and 54 are Switched off Assume that the currents ITE and ILE as fixed by the transition time settings are 10 mA and 20 mA respectively then isum 30 mA sumsILE I TE If the output from the previous stage the level shifter is input to the slope generator as shown at a and b then at time t1 transistor Q1 turns on and Q2 turns off Thus the only current source that can now supply constant current sink Isum is ITE 10 mA Thus the deficiency of 20 mA is made up by the intrinsic capacitance of Q1 which discharges This provides the slope of c from t to t2 When the voltage has dropped to the level at t2 slightly lower than the potential of voltage source V2 diode s
90. cted value CHANGE 8 1410G00430 and below Delete the following components from the AS parts list schematics and component layouts CR23 CR37 R224 and R225 CHANGE 9 1410G00500 and below Change frame parts list to read MP7 51 3101 1609 08082 00203 PANEL REAR SWITCH DPDT DUAL Page 6 33 change diagram to read Sla 9 120 240 o FL1 LINE INPUT CONNECTOR AND RF FILTER COMBINED n Artisan Technology Group Quality Instrumentation Page 2 2 replace Figure 2 4 content by 220V 100v 120V 240V CHANGE 10 1635G00515 and below Change the A3 parts list to read L2 L5 9170 0029 CORE SHIELDING BEAD L6 L10 9170 0029 CORE SHIELDING BEAD L15 L19 9170 0029 CORE SHIELDING BEAD L24 L26 9170 0029 CORE SHIELDING BEAD Change the A9 parts list to read L5 L6 9170 0029 CORE SHIELDING BEAD CHANGE 11 1635G00560 and below Delete the following from the frame parts list MP33 MP34 MP35 MP36 CHANGE 12 1635G00575 Change the A4 parts list to read 0757 0283 0698 5180 R47 R106 R241 R FXD 2K 1 125W R FXD 2K 5 125W Delete the following components from the A4 parts list schematic and component layout L30 L31 R242 and R243 CHANGE 13 1635G00775 and below Change A3 parts list to read R VAR 4 7K RS R6 R87 2100 2788 Guaranteed 888 88 SOURCE www artisantg com CHANGE 14 1635G00795 and below Delete A2 R31 from parts lis
91. ctor of 2 and for simplici ty 1 1 mA If the input is such that is shared equally then 11 0 5 mA and I l1 0 5 mA Also Ix 1 2 H 0 25 mA and ly 1 2 1 11 0 25 mA Now suppose that the input changes the sharing of current so that 11 0 2 mA 1 11 0 8 mA then ly 0 4 mA and 0 1 mA In either case the sum Ix ly remains constant and is in fact constant for all input signals and attenuation ratios There fore a constant current source controlled by the amplitude vernier can be used to supply the current ly Ix If Iv 1 then lout lout 0 If Iv 0 then lout lout 0 5 1 4 43 An advantage of being able to use the one current source to supply both elements of each at tenuator is that the relationship of input control current to output signal current is essentially linear but a slight non linearity is due to emitter bulk resistances and hFE and must be compensated for This is done by a segmented approximation using U3B U4B on A5 Service Sheet 3b and the three sets of attenuating differential amplifier in U6 4 44 DC OFFSET FOR POSITIVE PULSE OUTPUTS 4 45 The signal levels from the Output Amplifier need to be level shifted from negative to positive if positive pulse outputs are required This is achieved by the Positive Pulse DC Offset circuits one for each channel see Service Sheets 2c and 3b If the NEG POS switch is set to POS two actions occur the normal
92. cw NORM 2 0 1 0 ccw NORM 1 0 0 5 cw NORM 1 0 0 5 ccw NORM 5 0 2 0 cw COMPL 5V 5 0 2 0 ccw COMPL 2 0 1 0 cw COMPL 2 2 0 1 0 ccw COMPL 1 0 0 5 cw COMPL 1 0V 1 0 0 5 ccw COMPL ECL HI 0 45V typ LO 0 85V typ OFFSET VERNIER 5 0 2 0 cw 2 ccw 2V Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com 5 16 ADJUSTMENTS TEST BOX CABLE AY 14 CONDUCTOR X4 ON MOTHER BOARD amp d DVM CONNECTIONS FLO FING OUTPUT BOARD A4 TEST BOX CABLE AY REMOVED FROM ON MOTHER BOARD CONNECTOR d REMOVE SCREWS Figure 5 1 Connections between Test Box 15265A and 8082A Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com 5 17 ADJUSTMENTS 5 41 INTERNAL CHECKS AND ADJUSTMENTS 5 42 The internal checks and adjustments section Tables 5 14 to 5 26 gives the procedure for adjusting a serviceable instrument to bring it within specification The checks should be performed in the order in which they appear A summary of adjustments and selectable components is presented in Table 5 14 Figure 5 2 at the end of this section gives the locations of the adjustments NOTE Ensure that BOTH outputs of the 8082A are terminated by a 50 load whenever pulse mea
93. d ices q uq ac Reed OE Meg 2 1 2 12 Power Source Requirements 2 2 2 15 Temperature Requirements 2 2 2 17 Rack Mounting kuu 2 2 2 19 Claims and Repackaging 2 3 2 20 Claims for Damage sassa sasa qas nas s au rh nh 2 3 2 22 Repackaging for Shipment and Storage 2 3 Section 3 Operating Instructions 3 1 General us ated Ee el Se ade Sua Rea MA EA RS eq 3 1 3 4 External Input Characteristics hh 3 1 3 8 Square Wave 3 2 3 10 Output Amplitude Controls 3 2 3 15 Incompatible Control Settings 3 2 3 17 Norm Operating Mode 3 2 3 22 EXT width Operating Mode 3 3 3 22 Gate Operating Mode 3 4 3 24 EXT Trig Operating Mode 3 4 3 26 Applications Notes 3 5 Section 4 Theory of Operation 4 1 Introduction J sss usu saus kee RE v r4 RR WS py v 4 1 4 8 Repetition Rate Generato
94. d adjust A5 R161 depends on 5 R147 voltage AB Q35 emitter to ground adjust A5 R162 depends on A5 R148 NOTE refer to Table 5 20 Purpose Norm compl voltages switching the norm comp switch UNc1 voltage from A5 X5 pin 1 to ground Unc2 voltage from A5 X5 pin 2 to ground Internal integrator supply voltage adjust A5 R210 voltage emitter A5 to ground 5 21 DVM reading AU t1mV AU t1mV 10mV 3 1mA t 1mV 9mV 1mV 10mV 1mA DVM reading as Test 4e 14 78V 5mV 14 50V 5mV 13 54V t5mV 14 33V 5bmV 11 75V 11 05V 100mV 11 05V 11 75V 100mV 6 90V 7 2 to 6 77V is permissible See Table 5 20 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Table 5 16 Continued Selector DVM setting Purpose Amplitude vernier check amplitude vernier CW attenuator not in ECL mode OV 0mV 20mV 0mV 20mV OV 0mV 60mV OV 0mV 80mV 3 4V 0 2V 2 1V 0 2V 3 4V t0 2V 2 87V 0 3V 3 35V 0 3V 1 35V 0 15V 3 4V t0 3V 2 55V t0 25V amplitude vernier CCW attenuator not in ECL mode attenuator in ECL mode Scale factors v801 fygo2 5V 80mA ly4o 40mA 5V 55 200 Vas 020 EMITTER GND 5 ohm 5 Vas 021 EMITTER GND 5 ohm lvao 5 Vas Q21 EMITTER GND 10 ohm
95. d is absor bed by the 50 ohm termination in the 8082A with only 2 typical reflection at amplitudes up to 4V The effect of this action is to produce the stepped pulse shown in figure 3 8 at any intermediate point along the cable Artisan Technology Group Quality Instrumentation Figure 3 8 Stepped pulse with high Z output 3 30 If a detailed analysis of waveshapes and timings is to be made a 1 GHz sampling oscilloscope with a high impedance input probe should be used The probe should be connected at the IC pin and not at any intermediate point along the 50 ohm cable 3 31 If a number of IC s on one PC board are being driven from one point on the board and the printed circuit track is more than 10cm long then an external 50 ohm resistor at the end of the 50 ohm system may be required to preserve the clean pulse shape at the IC input pins 3 32 point to remember particularly when testing 1ns ECL is the loss of edge speed due to the coaxial cable However the 8082A is fast enough to accommodate this edge speed degradation without ex ceeding the manufacturers specification A 1 23 metre cable is available as HP Accessory number 10503A 3 33 When testing flip flops Motorola 1666 for example two pulse generators are required one to provide the clock input and one to provide the data in put One pulse generator is run in square wave mode and the other is run in external trigger and double pulse mode and
96. e switch is set to 2 5ns the fast section is used In this case the 2ns wide pulse spike from the Transition Detec tor turns transistor Q1 on and rapidly charges internal capacitor C1 The Schmitt trigger turns on when its thre shold level is reached When the 2ns pulse goes low tran sistor Q1 turns off and capacitor C1 discharges into the current sink The rate of discharge is determined by the current setting delay vernier The Schmitt trigger turns off again when the voltage of C1 falls below the threshold level Thus the output of the Schmitt trigger is a step wave of width dependent on the delay vernier setting 4 25 If the delay range switch is set to any range gt 5ns the slow Delay Generator circuit is used In this case the 2ns wide pulse turns on the Schmitt trigger in the slow circuit and one of the outputs of this Schmitt trigger turns transistor O2 off Thus the current source connected to 2 now starts to charge the external capa citor C2 the value of this capacitor depends on the delay ADJUSTABLE CURRENT INPUT SCHMITT TRIGGER range switch setting The Schmitt trigger turns off again when the voltage on C2 has reached the threshold level Therefore transistor Q2 turns on again and as current 12 is greater than capacitor C2 starts to discharge again Thus the output of the Schmitt trigger is a square wave of width dependent on the delay range switch setting ancl the delay vernier setting
97. e changeover is accomplished by switching the current sources and 25 V supplies and by the fact that in the fast range the diodes within 05 pins 14 and 15 are reversed biased so prevent ing signal flow between US and A8 U1 Refer to Q33 34 42 43 on Service Sheet 3a As shown in Service Sheet 2b the circuits in the Buffer Amplifier provide a low to high impedance converter a linear amplifier and a facility for normal complement switching 4 38 8082A OUTPUT AMPLIFIER AND VER NIER ATTENUATOR 4 39 The function of the output amplifier and offset generator is to amplify the two signals output from the slope generator to required Amplitude and offset The associated circuit components are dis tributed over three boards A5 A4 and A9 and three corresponding schematics 3b 2c and 4 Lr VERNIER FIGURE 4 7 Figure 4 7 4 40 Complement switching schematic 3b These signals 8 and 9 are input to the slope genera tor schematic 2b but are part of the output modes function schematic 3 b They provide UNC1 and UNC2 4 41 Reference to schematic 2c 3b and Figure 4 7 shows that the circuit consists basically of the output amplifier A4 U6 three active vernier current sources four offset generators two attenuators each selectable for 2 steps 8dB or 14dB attenuation and their controi devices 4 42 Output amplifier also called active vernier functions as follows The outputs from the stop
98. e generator schematic 2b are input to the output amplifier U6 There are two attenuating elements per attenuator stage see Figure 4 8 one for normal and one for complement output and three attenuator stages in parallel to increase the dynamic range of attenuation The attenuator uses the current sharing principle of a differential amplifier As Figure 4 8 shows each attenuating stage is a differential amplifier connect ed so that the signal current flows into or out of the common emitters The output current is taken from one of the collectors and fed to the external resistor which converts output current to voltage AMPLITUQE SWITCH RELAY CONTROL CR1 CR10 OFFSET 1 VERNIER t eset Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com 4 10 In a differential amplifier the current flow in each collector is proportional to the potential difference between the two bases Thus by varying the poten tial Vv See Figure 4 8 on the base of one of the transistors the current lout can be controlled However because of the characteristic of the base emitter voltage of each transistor the attenuation has a logarithmic characteristic The input signal controls the share of current source I which flows through each input transistor Similar ly Vv controls the current in both attenuator tran sistors Q1 Q2 or Q3 Q4 Figure 4 8 Suppose that Vv sets an attenuation fa
99. ett Packard S A 7 rue du Bois du Lan P O Box CH 1217 Meyrin 2 Geneva Switzerland IN JAPAN Yokogawa Hewlett Packard Ltd 1 27 15 Yabe Sagamihara City Kanagawa Prefecture Japan 229 9320 3500 11 82 Printed in U S A sasha Zi ae Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com ida TN COLO SPGS LOGIC MFG D200 8082A 4 JOHNSON RICHARD E dE N OTE SUPERSEDES None MODEL 8082A PULSE GENERATOR Serial Numbers 1822G3805 and below RECOMMENDED REPLACEMENT OF 5 R218 R221 On BD AY OFFSET 08082 66505 resistors R218 and R221 may be damaged by exces sive power in worst case To improve the reliability of the current sources Replace R218 and R221 365 Ohm 25 Watt with 365 Ohm 5 Watt HP PART NUMBER 0757 08 10 Whenever an instrument with the SN mentioned above is received for service or repair perform the following procedure Remove ASR218 R221 365 Ohm Replace with ASR218 R221 365 Ohm P N 0757 0810 After replacement the performance checks and if necessary the adjustments must be done Please update your O S Manual to reflect this change HEWLETT PACKARD FOR MORE INFORMATION CALL YOUR LOCAL HP SALES OR SERVICE OFFICE or East 201 265 5000 Midwest 312 255 9800 South 404 955 1500 West 213 970 7500 or 415 968 9200 OR WRITE Hewlett Packard 1820 Emba
100. exercise FIRST 8082A OUTPUT DATA OUTPUT 1 SET UP CLOCK OUTPUT Figure 3 10 Flip Flop Test Waveforms Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com 3 35 The clock pulse transition times can be ad justed to observe the variation in the propagation delay of the flip flop or to simulate edge degradation caused by a high fanout of the clock pulse line 3 36 The 8082A can be used as a pulse shaper When set to external width mode an external signal the output of a word generator for example connec ted to the trigger input is available in pulse shaped form at the pulse output Adjusting the trigger level control to the appropriate level helps to recover the shape of even badly distorted pulses 3 37 The 8082A can also be used to generate noise pulses the pulse width is set to minimum and the amplitude to 5V and then the transition times are in creased This has the effect of reducing the pulse am plitude and in fact the transition times can be in creased until a spike of approximately 1ns width and 800mV amplitude ECL amplitude is produced see Figure 3 11 This can be set to the required dc level using the offset controls and connected to the logic circuit under 3 7 test to simulate noise The amplitude and offset of the noise spike can be varied and their effect on the circuit monitored 2V OFFSET Jj j b 2
101. for continuous adjustment of the pulse delay within the range selected on the PULSE DELAY switch Clock 19 NORM COMPL switch reverses the duty cycle of the two wise rotation increases the delay i outputs what was the normal output becomes the complement and vice versa 6 EXT INPUT LEVEL control defines the threshold level of the EXTERNAL INPUT over a range 1 5V to 1 5V 20 NEG POS switch determines the polarity of both output pulses 7 Mode switch selects either the internal NORM mode or one of 21 OUTPUT OUTPUT connector BNC connector three external modes EXT WIDTH GATE or EXT TRIG 22 TRIGGER OUTPUT connector BNC connector supplies 8 PULSE WIDTH switch selects the range of the pulse width re negative square wave at a rate determined by the setting of the pulse quired in all modes except EXT WIDTH When SQUARE WAVE is period controls Pulse delay is refered to the negative going edge of selected a square wave output of 50 duty cycle is produced The the trigger In EXT TRIG and EXT WIDTH modes it will deliver a frequency of the square wave depends on the PULSE PERIOD setting shaped version of the trigger input In GATE mode it will deliver pulses at the rate set on the pulse period controls for as tong as the 9 Pulse width VERNIER for continuous adjustment of the pulse gate is open width within the range set on the PULSE WIDTH switch 23 EXT INPUT connector BNC connector to which trigger pulses
102. g the 15265 A Test Box Safety Check ou uou d o Roe xo OE OR us Troubleshooting Tips leen Diagrams and Replaceable Parts Introduction Ordering Information General Backdating Artisan Technology Group Quality Instrumentation V eo m m Q Ld Guaranteed 888 88 SOURCE www artisantg com List of Illustrations ILLUSTRATIONS Figure Title Page 2 1 8082A and Supplied Accessories 2 0 2 2 Available Accessories 2 0 2 3 Power z z payaa sa Eu Say au bu a RI Da s Qacha Old ero 2 2 2 4 Switch Settings for the Various Nominal Powerline Voltages 2 2 2 5 Removing Plastic 2 2 3 1 Front Panel Controls and Connectors _ 3 0 3 2 Effect of External Input Controls 3 1 3 3 Positioning of Controls 3 2 3 4 Pulse Output in NORM Mode 3 3 3 Pulse Output n External Width Mode 3 3 3 6 Pulse Output in Gate Mode 3 4 3 7 Pulse Output in External Trigger Mode 3 4 3 8 Stepped pulse with high Z output
103. hen solid 4 and in fired ceramic Risk ies in breathing particles This is only possible if the substrate is U6 05 1 ground with a very hard abrasive 2 heated to 800 in damp air Neither procedure is necessary and both must be avoided NOTE 1 PINS ARE NUMBERED AS FOLLOWS 2 PIN 1 IS IDENTIFIED IN ONE OF THE FOLLOWING WAYS TEC PIN 1 PIN 1 PIN 1 MARK ON CASE SCRATCH Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com _ w AMPLITUDE VERNIER A5 Output 5V neg L CH 100ns div pos p 6 25 Yr i OUTPUT OUTPUT AT FRONT PANEL AT FRONT PANEL AS ext oc orrser POS PULSE DC OFFSET P O A4 BOARD ASSEMBLY 08082 66504 FROM PIN 2 U5 REFER TO MAIN FRAME PARTS LIST dee BV o Xue sdilb c Rhobulue er EI 2c OUTPUT AMPLIFIER PART OF BOARD A4 WIRE LOOP WIRE LOOP H l Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com a a pes S I S H v3 er or z 3 vi S I z 9 5 3 sr 5 3 Zi S I er 988 zo 3 I ct sgy 2 9 3 9 d I er vey ef pr 91D 23 amp 3 vl 2 1 8H S J
104. ignal number p Schematic number gt 3 Input NOR gate Signal Schematic number mber jo Schmitt trigger Connections between Schematics These references on ajsignal These references on a signal leaving a schematic diagram entering a schematic diagram indicate the signal destination indicate the signal origin The circle contig the signal The circle contains the signal number and the 5 contains number and the square contains the number of the schematic the number of the schematic to which that signal goes on which that signal originates k Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Circuit side A GRID GRID GRID GRID GRID GRID Loc Loc Loc Loc Loc Loc Component side 15 5 Indicates 1 B c32 A3 BOARD ASSEMBLY REP RATE 08082 66503 AA L F F F F F F F F E E F onmo CR4 amp CR5 CR6 CR7 CR7 CRS RR RU CR6 CR4 TRIG OUT 0 5 V 688 N Q Q Q Commmmmmn OOH ec Qo Artisan Technology Group Quality Instrumentation RD R72 o a R69 2 2 gt 2 C31 R26 R28 C30 R28 R25 CR8 14 C40
105. input reaches the trigger level before the output responds Figure 3 2 Effect of External Input Controls Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com 3 6 Any external input pulses must have an ampli tude of at least 200mV peak to peak and must be at least 2ns wide at the level at which triggering is to occur 3 7 If the SLOPE POLARITY switch is set to MAN the external signal can be simulated by pressing the MANUAL pushbutton This button provides a means of initiating a single pulse EXT TRIG mode each time the button is pressed a train of pulses GATE mode while the button is pressed or a pulse whose width is equal to the time the button is pressed EXT WIDTH mode 3 8 SQUARE WAVE OPERATION 3 9 There is a Square Wave facility on the 8082A which produces a square wave output of 50 duty cycle in NORMAL mode If Square Wave is selected in Exter nal Trigger or External Width modes the output is a pulse shaped version of the trigger input the output waveforms are the same as for External Width mode see Figure 3 4 If Square Wave is selected in Gate mode the output is a gated square wave the repetition rate of which is set up on the pulse period controls 3 10 OUTPUT AMPLITUDE CONTROLS 3 11 Vernier 3 12 Because the amplitude vernier is common to both outputs the amplitude relationship of one output to the other is 1 1 1 2 or 1 5 3 13 ECL
106. ith 1810A plug in or similar 1 GHz bandwidth sampling oscilloscope should be set with the sweep time at 0 5us cm and with the sensitivity at 200mV cm MEO ON PULSE PERIOD 1 14 101 VERNIER PULSE DELAY VERNIER Mid range 2n 5n CCW 2n PULSE WIDTH 50n 54 VERNIER CW 5 NORMAL DOUBLE _PULSE switch 3 NORMAL Mode Switch NORM TRANSITION TIME 50n 54 LEADING EDGE 11 Mid range TRAILING EDGE Mid range AMPLITUDE 3 1 0 2 0 AMPLITUDE 14 1 0 2 0 VERNIER 19 CCW 1 0 OFFSET ON OFF switch 17 OFF NORM COMPL switch NORM NEG POS switch POS Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com 3 3 TRIGGER ov OUTPUT 22 Figure 3 4 Pulse Output in NORM Mode 3 20 EXT WIDTH OPERATING MODE 3 21 In External Width mode the pulse repetition rate and width are determined by the repetition rate and width at the threshold set by the EXT INPUT LEVEL control of an externally applied signal In EXT WIDTH mode the PULSE PERIOD controls the PULSE DELAY controls the PULSE WIDTH controls and the DOUBLE NORMAL PULSE switch have no effect on the pulse output To obtain an output similar to that in Figure 3 5 adjust the controls as shown below It is assumed that the controls are already set up as described above for a Normal pulse therefore only the alterations to these control settings will be given a Set the Mode switch 7
107. lifornia 94303 IN EUROPE CALL YOUR LOCAL HP SALES or SERVICE OFFICE OR WRITE Hewlett Packard S A 7 rue du Bois du Lan Case Postale 365 CH 1217 Meyrin 1 Geneva Switzerland IN JAPAN Yokogawa Hewlett Packard Ltd 1 27 15 Yabe Sagamihara City Kanagawa Prefecture Japan 229 Printed in U S A Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com NUT HEX gt cu S o BENDED CONTACT FUSE Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com 5 8161A 6 SERVICE N OTE SUPERSEDES None MODEL 81614 PROGRAMMABLE PULSE GENERATOR Serial Numbers 2419G0535 and below RECOMMENDED REPLACEMENT OF THE FUSEHOLDER For the obsolete fuseholder body P N 2110 0470 and fuseholder cap P N 2110 0465 the below shown parts are the recommended replacement New parts Fuseholder body P N 2110 0564 Fuseholder cap N 2110 0565 Nut Hex P N 2110 0569 Sleeve P N 08160 21701 Washer P N 1400 0090 Whenever an instrument with the SN mentioned above is received for repair because of a defective fuseholder replace the complete fuseholder Refer to Figure for the assembly of the new fuseholder parts NOTE The contacts of the fuseholder body must be bended slightly to fit into the holes of board A13 Please update your O S Manual to reflect thi
108. litude increases to 2 1V into 50Q up to 200 MHz Trigger Output Protection Cannot be damaged by short circuit or appli cation of external 200 EXTERNALLY CONTROLLED OPERATION External Input Input Impedance 509 10 DC coupled Maximum Input 6V Trigger Level Adjustable 1 5V to 1 5V 2 the internal 50 0 source impedance is selected Slope Control Positive negative or manual selectable In the MAN posit ion all ext functions can be con trolled by push button Button pushed in simulates an on signal Sensitivity Sine wave gt 200mVpp pulses gt 200mV Repetition Rate 0 to gt 250 MHz Ext Controlled Modes Ext Trigger There are approximately 7ns delay between the external input and the trigger output Rep Rate is ext controlled is triggered by exter nal signal Trigger output provides the pulse shaped input signal Square wave mode is disabled Synchronous Gating Gating signal turns rep rate generator on Last pulse is of normal width even if gate ends during the pulse External Width Output pulse width determined by width of drive input Rep Rate and Delay are disabled Trigger output provides shaped input signal OPTIONS Option 907 Front Handle Kit Option 908 Rack Flange Kit Option 909 Rack Flange plus Front Handle Kit Option 910 Additional Instrument Manual GENERAL Power Requirements 100V 120V 220V 240 1596 10 48 440 Hz Powe
109. me 5 9 5 11 Performance Check Preshoot Overshoot and 5 9 5 12 Performance Check Amplitude 5 10 5 13 Performance Check Check Record 5 11 5 14 Summary of adjustable and factory selected components 5 18 5 15 Test Equipment and Accessories for Internal Checks and Adjustments 5 19 5 16 Test and Adjustments Performed by Test Box 15265 5 20 5 17 Power Supply i i u ee ea 5 23 5 18 Rep Rate cresi av racc tone kaa eg Oe 5 23 5 19 Delay and Width Verniers 5 24 5 20 Amplitude Risetime Overshoot 1ns 5ns Transition 5 25 5 21 Amplitude Risetime Overshoot Slower Transition Times 5 26 5 22 Pulse Shape and Transition Times 5 26 5 23 Positive Pulse Baseline s a sa wawas a a sa ree 5 27 5 24 Width Sees gee dee eee cee aes 5 27 5 25 Kr CC 5 27 5 26 Double Pulse iie pra cR e Pee 5 27 5 27 Safety Check a supa exer SEL Ra RU Va Mn E as 5 28 6 1 Component Designators _ 6 1 6 2 Manufacturer s Code Numbers a
110. ments with serial numbers 1410G00270 and below disconnect ground leads at A4 Q69 and Q70 of the co ax cables which tink the width circuit A4 U4 to the level shifter A4 Q69 Q70 7 Repeat steps 2 to 5 Set ampl vernier 15 CCW i e 2V Vary the frequency and duty cycle of the gate source and observe the output from both channels of the 8082A while varying the frequency from 250 MHz 100 MHz in the following modes NEG POS NORM COMP and SQUAREWAVE PULSE The pulse fluctua tion should be less than 5 while the pulse width should not f exceed 2 3 ns Guaranteed 888 88 SOURCE www artisantg com 5 28 SAFETY CHECK Table 5 27 Safety Check 1 Disconnect power cord from line visually inspection in terior for any sign of abnormal internally generated heat such as discolored printed circuit boards or components damaged insula tion or evidence of arcing Determine cause and remedy 2 Check resistance from 8082A cabinet to ground pin on power plug with suitable ohmmeter The reading must be less than one ohm Flex the power cord while making this measure ment to detect any intermittent discontinuity Check internai ground connections on boards and frame Also check resistance of any front or rear panel ground terminals marked L 3 Check resistance from 8082A cabinet to line and neutral tied together with the power switch on and the power source disconnected The minimum acceptable resistance is two
111. n the removal of covers and assemblies performance verificat ion and recalibration procedures safety checks and trou bleshooting procedures 5 3 Before attempting to remove covers assem blies or components disconnect the instrument from the ac line supply It is advisable also to leave the instrument for a few minutes after disconnecting from the line to enable capacitors to discharge 5 4 REMOVAL OF COVERS 5 5 The top bottom and side covers can be re moval by releasing the captive screw at the rear of each cover and sliding the respective cover to the rear 5 6 REMOVAL OF ASSEMBLIES See Figure 6 1 7 General 5 8 Remove the instrument top cover and remove the metal retaining strip across the top rear of the boards 5 9 Power Supply Board Assembly 2 5 10 Cut the two plastic straps securing the con nector to the rear of the board Ease the connector off the end of the board 5 11 Ease the board out of its connector on the rear of the Mother board 1 5 12 Repetition Rate Generator Board Assembly 3 5 13 Disconnect the four coaxial cables from the Output Amplifier board A3 SECTION 5 MAINTENANCE 5 14 Ease the board out of its connector on the rear of the Mother board A1 5 15 Output Amplifier Board Assembly 4 5 16 Disconnect the two coaxial cables from the Step Attenuator board A9 5 17 Disconnect the four coaxial cables from the Repetition Rate board A4
112. nd Abbreviations for Parts Lists 6 1 6 3 Parts List La Wd ete KORA Ty MARES IA ERR RROPR OU aS 6 5 6 4 Schematic Diagram 6 13 ss es Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com ng geriere s Fall re cote wi gt ki are Fe internat ial 9 Bae M is switched on all protective es ioh cords auto tra tive ruption of th will cause could Fesut ju sie Kana bf _The WARNING sign denotes a hazard It calis attention replac usin iod ti opened i instrument urider vl 4 OQ avoided as much as possibl and when inevitable ib JE DIE procedure practice or the like which should be carried out only by a skilled person Io den if not correctly performed or adhered who is aware of the hazard involved Do not to could result in damage to or destruc attempt internal service or adjustment unless s tion of part or alf of the equipment another person capable of rendering first aid Do not proceed beyond a CAUT ION and resuscitation is present Do not replace I sign until the indicated conditions are
113. nector n the REAR PANEL ECL position the OUTPUT OUTPUT connector delivers pulses of 3 PULSE DOUBLE NORMAL switch in the DOUBLE PULSE fixed amplitude 0 9V to 1 7V into an open circuit and the ampli 30 Fuse position the 8082A delivers two pulses for every trigger pulse one tude vernier and the offset control are disabled 31 Line voltage selector See Section 2 pulse in phase with the trigger output and one delayed by the amount 32 Line connector set on the PULSE DELAY controls DOUBLE PULSE is not available 15 Amplitude VERNIER for continuous adjustment of pulse am in the EXT WIDTH mode and is automatically inhibited if selected plitude from both pulse outputs simultaneously within the ranges In the NORMAL position for each trigger pulse the 8082A delivers set on the AMPLITUDE switches INTERNAL See Figure 6 2 n ich i I rigger he u ton i ie Mies moe 16 OFFSET vernier for adjustment of the baseline of both output 1 Trigger output 5062 internal load on off pulses simultaneously over the range 2V to 2V 4 PULSE DELAY switch for selecting the range of the pulse de lay with respect to the trigger output in NORM GATE and EXT 17 OFFSET switch for enabling disabling the OFFSET vernier TRIG modes Has no effect in the EXT WIDTH and SQUARE WAVE In the OFF position the baseline of both outputs is zero volts modes T 18 OUTPUT OUTPUT connector BNC connector 5 Pulse delay VERNIER
114. nput signal and enables the MANUAL button so that pressing the button simula tes one pulse from the external input 4 12 Rate Generator 4 13 In the NORMAL mode the output of the pulse generator is derived from the rate generator The rate generator consists of a ramp generator which feeds a Schmitt trigger to produce a 50 duty cycle square wave output A simplified diagram of the circuit is shown in Figure 4 3 Em SWITCH Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com INVERTED DELAYED PULSE INPUT NORMAL PULSE INPUT OUTPUT 4 14 Four current sources Q2 O8 and Q9 provide current for the rate generator two of these sour ces and Q9 are inhibited by logic switches U6 Q4 Q5 when the repetition rate is set to the fastest ran ge 100 250 MHz Thus on the fastest range if capacitor Cx is discharged point B is at a low level and the output of the Schmitt trigger is high In this state current from source Q2 charges capacitor Cy and current from the Schmitt trigger flows into current sink Q8 When the charge on Cx has reached the threshold level of the Schmitt trigger the output of the Schmitt trigger and hence the level at A goes to a low level Current from Q2 now flows via A back into the Schmitt trigger and Cx discharges into current sink Q8 4 15 This action produces a triangular waveform at point B and a 5096 duty
115. ollowing points 2 Measure and adjust the frequency as follows TP 10V Adjust A2 R7 to 10V 20mV TP 5V Adjust 2 R10to 5V 10mV 10 Adjust A2 R21 to 10V 20mV 25V Adjust A2 R29 to 25V 30mV REP RATE VERNIER TIME ADJUST RESULT 1 2 BASE 250M 100M CCW R6 255 0 5 MHz 100M 10M Cw R5 19 3 30 1 MHz affects highest rep rate only CCW R5 affects all ranges below and including 100M 10M CW A3 R77 affects duty cycle at 100MHz 10MHz Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com 5 24 ADJUSTMENTS Table 5 19 Delay and Width Verniers CW STEP 1 8082A settings 1 REPETITION RATE 10M 1M 2 VERNIER cw 4 DELAY as required but not 2n 5n 5 VERNIER CW 8 WIDTH as required but not 2n 5n 9 VERNIER Cw 2 4 R38 affects the delay in all ranges except 2n 5n when the vernier is CW Range of values for A4 R38 is 100 upwards increase in resistance increases delay This adjustment is done at the factory 5 Max width in all ranges except 2n 5n can be increased when the vernier is CW by increasing A4 R88 Range of values is 100 kQ upwards This adjustment is done at the factory Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com I B j i m E m 5 25 A
116. on delay per gate RTL 12ns 27ns DTL 30ns TTL 12ns Schottky TTL 3ns ECL including MECL III 1ns 4ns For convenience of operation a special ECL output is available on the 8082A This means that by simply sett ing either amplitude range switch to the ECL position an output pulse width a voltage swing of 0 9V to 1 7V is produced into an open circuit When using the 8082A to test any of the above logic families particularly the fast MECL III logic it is im portant to operate with a 50 ohm transmission system The coaxial cable does not need to be terminated at the IC and by a 50 ohm resistor the internal 50 ohm ter mination of the 8082A is of sufficiently high quality to provide a clean pulse shape in almost all cases see para graph 3 31 without an external termination even at the fastest transition times This has the advantage that it enables the 50 ohm coaxial cable to be soldered directly to the pins of the IC under test without requiring a 50 ohm terminating resistor It should be noted how ever that when no external termination is used no connections can be made at any intermediate point along the transmission cable For example suppose the pulse on leaving the 8082A has 2V amplitude across an effective 25 ohms 50 ohm internal termination in parallel with 50 ohm cable when the pulse reaches the IC its amplitude is doubled to 4V open end reflection This 4V is reflected back along the cable an
117. paired the instrument must be made inoperative and be secured against any unintended operation Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com 5 18 M Table 5 14 Summary of adjustable and factory selected components Table in which Component Adjusts adjustment is described A2 R7 10V power supply 5 17 A2 R10 5V power supply 5 17 A2 R21 10V power supply 5 17 A2 R29 25V power supply 5 17 R6 5 18 R5 Min rep rate 5 18 R77 SW duty cycle lt 100 MHz rep rate 5 18 A3 R87 Dut TE A3 R92 uty cycle in gate mode 5 25 A4 R38 Maximum delay 5 19 A4 R42 Double pulse 5 26 A4 R43 Width adjust 5 24 A4 R88 Max width 5 19 A4 R240 Min width 5 24 4 R214 Risetime fast rolloff overshoot 5 20 A4 R232 neg baseline shift z A4 L CR32 f A4 L CR33 Risetime fast overshoot 5 20 A4 R253 Output amplifier 5 20 A5 R142 Slow transition time in the first integrator range 1 55 Is 5 R147 AS R148 Integrator working window 5 16 8 5 20 5 R161 R162 A8 adjust working window 5 16 8 AS 1213 Integrator mini A5 R230 eg minimum current 5 22 AS R136 Dual slope slope equival A5 R217 ua pe slope equivalence 5 22 5 AS
118. r 4 1 4 21 Delay and width Generators 4 3 4 28 Slope Generator 4 serrer rh RR Roh m Rok q Y a ie 4 5 4 36 dolce 4 9 4 38 Output Amplifier and Vernier Attenuators 4 9 4 44 offset for Positive Pulse Outputs 4 10 4 46 Step Attenuator 4 10 4 48 External Offset 4 10 4 11 4 50 ECL Mode ee e eo a ho m tm t n m n t ng ng 4 1 4 52 Power suplies EEE Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com CONTENTS Section 5 Il td et N ONA k l N on Section 6 TAM Section 7 Maintenance General Removal of Covers Removal of Assemblies General Power Supply Boatd Assembly 2 Repetition Rate Generator Board Assembly 3 Output Amplifier Board Assembly 4 Buffer Amplifier Board Assembly 8 Output Amplifier Board A4 Hybrid Circuit Offset Board Assembly 5 Mother Board Assembly 1 Performance Checks Internal Checks and Adjustments oom Br EVE E Troubleshooting usin
119. r 50 duty cycle 3 Adjust the scope for a full screen display set to Expand and centre the leading edge of the pulse on the display 4 Measure transition time between 10 and 90 points lt 1ns 5 Centre trailing edge on the display and measure transition time between 10 and 90 lt 1ns 6 Repeat 1 to 4 with NEG POS switch 20 in NEG posi tion 7 Repeat 1 to 4 with NORM COMPL switch 19 set to COMPL 1nsH Risetime 5 9 PERFORMANCE CHECKS Table 5 11 Performance Check Pre shoot Overshoot Rining and Linearity REAL TIME lt N 5 SCOPE 8082A PULSE EXT TRIG OUTPUTS 1250 0077 1250 007 8491A 1250 0780 STEP 1 8082A settings 1 RATE 10m 1m 8 WIDTH 50n 0 5n 10 TRANSITION TIME 5n 50n 19 NORM COMPL SWITCH NORM 20 NEG POS SWITCH POS 2 Adjust width vernier for a 50 duty cycle and 8 div vertically 3 Adjust leading vernier 11 and trailing vernier 12 for 10ns transition time 4 Measure with reference to diagrams below preshoot overshoot ringing and linearity da E 7 T lt 5 of Amplitude Overshoot E Ringing Preshoot deviation from a straight line between the 1096 and 9096 points should not exceed 596 of the peak voltage deviation 5 Repeat with the NEG POS switch 20 set to NEG 6 Repeat with the NORM COMPL switch 19 set to COMPL Artisan Technology Group Quality Instrumen
120. r consumption 85VA max Weight Net 7 9 kg 17 44 lbs shipping 8 9 kg 19 63 Ibs Dimensions 426mm wide 145mm high 380mm deep 16 3 4 ins x 5 11 16 ins x 15 ins Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Figure 2 1 8082A and Supplied Accessories Front handle Rack flange with front handle Rack flange Order Option 907 Order Option 909 Order Option 908 Figure 2 2 Available Accessories Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com 2 1 GENERAL 2 2 Initial Inspection 2 3 Inspect the instrument and accessories for physical damage and if damage is evident refer to para graph 2 19 for the recommended claim procedure and repacking information 2 4 Accessories 2 5 The following accessories are supplied with the standard instrument Figure 2 1 HP Part Number 1A fuse for 220 240V operation 2110 0007 2A fuse for 110 120V operation 2110 0202 Power cord see Figure 2 3 Operating and Service Manual For an additional manual order option 910 Handles are rack mounting flanges are delivered with the instrument only if the appropriate option Figure 2 2 is ordered NEMA TYPE HP Part No 8120 1348 SCHUKO TYPE HP Part 8120 1689 LINE BLACK NEUTRAL WHITE GROUND YELLOW GREEN LINE BROWN NEUTRAL BLUE GROUND YELLOW GREEN
121. ransition Times Slower Transition Times STEP STEP 1 8082A settings as previous table except 1 8082A settings 1 2 REP RATE about 2 MHz 10 TRANSITION TIME 5n 50n 10 TRANSITION TIME 5n 50n VERNIERS CW 11 LEADING VERNIER CCW 13 14 15 AMPLITUDE max 12 TRAILING VERNIER cw 2 Verify tests 3b 4e 5 6 7 8 10 of Table 5 16 2 If trailing edge has a knee adjust A5 R136 R217 for a constant slope 3 Adjust A8 R16 R17 for max output voltage 2 5 1V then optimize settings for acceptable pulse shape 4 If possible re adjust A8 R16 for a baseline shift A 40mV ampl vernier CW worst case both channels norm and compl 5 Set amplitude vernier CCW i e 2V output If a hook is apparent at the start of the positive going edge adjust A4 R16 then A4 R17 for an acceptable pulse shape Repeat steps 3 and 4 and adjust for best compromise 6 With max output voltage and with transition time verniers CW compare the output amplitudes in both channels and for norm and compl pulses in the fastest transition time range with those in any of the slower ranges If the pulse amplitudes are not within 100mV of each other increase the smaller amplitude step 3 of this or previous table 3 Set leading edge vernier CW Rotate trailing edge vernier observing leading edge Re adjust A5 R136 for a constant leading edge slope 4 Set trailing edge vernier CW Rotate leading edge vernier observing trailing edge Re adjust A5 R1
122. rcadero Palo Alto California 94303 IN EUROPE CALL YOUR LOCAL HP SALES or SERVICE OFFICE OR WRITE Hewlett Packard S A 7 rue du Bois du Lan Case Postale 365 CH 1217 Meyrin 1 Geneva Switzerland IN JAPAN Yokogawa Hewlett Packard Ltd 1 27 15 Yabe Sagamihara City Kanagawa Prefecture Japan 229 Printed in U S A 8160A 11 SERVICE NOTE SUPERSEDES None MODEL 8160A PROGRAMMABLE PULSE GENERATOR Serial Numbers 2047G0605 and below RECOMMENDED REPLACEMENT OF THE FUSEHOLDER For the obsolete fuseholder body P N 2110 0470 and fuseholder cap P N 2110 0465 the below shown parts are the recommended replacement New parts Fuseholder body P N 2110 0564 Fuseholder cap P N 2110 0565 Nut Hex P N 2110 0569 Sleeve P N 08160 21701 Washer P N 1400 0090 Whenever an instrument with the SN mentioned above is received for repair because of a defective fuseholder replace the complete f useholder Refer to Figure for the assembly of the new fuseholder parts NOTE The contacts of the fuseholder body must be bended slightly to fit into the holes of board A13 Please update your O S Manual to reflect this change MI mi WO 12 84 packar FOR MORE INFORMATION CALL YOUR LOCAL HP SALES OR SERVICE OFFICE or East 201 265 5000 Midwest 312 255 9800 South 404 955 1500 West 213 970 7500 or 415 968 9200 OR WRITE Hewlett Packard 1820 Embarcadero Palo Alto Ca
123. s Manual We ve added this manual to the Agilent website in an effort to help you support your product This manual provides the best information we could find It may be incomplete or contain dated information and the scan quality may not be ideal If we find a better copy in the future we will add it to the Agilent website Support for Your Product Agilent no longer sells or supports this product You will find any other available product information on the Agilent Test amp Measurement website www tm agilent com Search for the model number of this product and the resulting product page will guide you to any available information Our service centers may be able to perform calibration if no repair parts are needed but no other support from Agilent is available Agilent Technologies Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com d G B E a n nanqa cow ee 79 3 Wu Y Y a a 3 E cU UC gt O HP 8082A E Pooper M PULSE GENERATOR 8082 i en a HEWLET D 2808 dH Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com la 7 i 82A 3 8 CCLO SPGS LOGIC MFG D200 PRODUCT S OTE JOHNSONeRICHARD E SUPERSEDES none
124. s change WO 12 84 Bl LA Packar FOR MORE INFORMATION CALL YOUR LOCAL HP SALES OR SERVICE OFFICE or East 201 265 5000 Midwest 312 255 9800 South 404 955 1500 Wi E est GEG AL Gane mah Hewlett Packard 1820 Embarcadero Palo Alto California 94303 IN EUROPE CALL YOUR LOCAL HP SALES or Hewlett Packard S A 7 rue du Bois du Lan Case Postale 365 CH 1217 Meyrin 1 Geneva Switzerland IN JAPAN Yok 1 27 15 Yabe Sagamihara City Kanagawa Prefecture Japan 229 Printed in U S A Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com SLEEVE MP22 BODY BENDED CONTACT e 2 t Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com U HEWLETT E MANUAL CHANGES Manual for Model Number 8082A Manual printed on September 1983 Manual Part Number 08082 90003 Make all ERRATA corrections Check the following table for your instrument serial prefix serial number and make the listed changes to your manual P New Item Serial Prefix or Manual Serial Prefix or Manual Serial Number Changes Serial Number Changes ERRATA 1822G03146 and above 1 December 9843 Technology Group QuampersetiRegesion A Guaranteed 888 88 SOURCE www artisantg com Page 1 81 9 8584 TIHOSIWN 9 dW SE vedW VAX 4X
125. san Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com HP 10120A HP 1250 0077 HP 1250 0780 HP 11048B C HP 15104A HP 8491A 5 20 Table 5 16 Test and Adjustments Performed by Test Box 15265A Classification of tests Class A These tests can only be performed using the Test Box Class B Conventional methods can be used instead Class C The Test Box checks a sub function of Board A final adjustment using the complete 8082A i e with Board A4 operational is necessary NOTE DVM must be floating Test Purpose Selector DVM setting reading Self test 14V 14 0 5V Transition time switch S9A function tn 5n lt 80mV 5n 0 5m 25V 100mV approx equal to A5 R166 167 voltage to ground Current source values transition time switch 1n 5n 1051 lt 10mV 1048 lt 10mv transition time switch 5n 50n 1051 285 t25mV 1951 VAsR211 14792 1048 285 25mV lags Va5R213 147 IDR 85 10mV For this measurement connect collector 5 Q58 via approx 51002 to ground 1 lor VA4 n180 38 30 10mV 1mA Purpose Selector DVM setting reading Trans time switch 1n 5n 510mV 40mV Leading edge vernier CCW ISUM leading edge vernier CW IsUM 90mV 30mV ISUM voltage across A4 R174 divided by 13 3 ohm 10mV 1 Leading edge vernier CCW ILE 255mV 20mV leading edge vernier CW ILE 45mV 15mV ILE 2 voltage across A4 L2
126. sure ments or adjustments are to be made 5 43 TROUBLESHOOTING USING THE 15265A TEST BOX 5 44 The Test Box is designed to facilitate troubleshooting and adjustments of the current sources in Board A5 It is connected in place of Board A4 and simulates the load presented to Board 5 A switch on the Test Box selects the parameter for monitoring on the externally connected DVM The checks and adjustments which can be performed by the Test Box are sum marized in Table 5 16 5 45 To connect the Test Box refer to Figure 5 1 and use the following procedure Switch 8082A off Remove the 8082A top cover Remove the two screws from the Output Amplifier board 4 heat sink on the rear of the 8082A Unplug the Output Amplifier from its connector by about 2 cm and carfully push the connector end of the board to one side WARNING Any interuption of the protective grounding conduc tor inside or outside the instrument or disconnection of the protective earth terminal is likely to make the appa ratus dangerous Intentional interruption is prohibited Any adjustment maintenance and repair of the opened instrument under voltage should be avoided as much as possible and when inevitable should be carried out only by a skilled person who is aware of the hazard in volved The opening of covers or removal of parts except those to which access can be gained by hand may expose live parts and also accessible terminals may be live
127. sure that the ground connection is not interrupted b The power cable plug shall only be inserted into a socket outlet provided with a protective earth contact The protective action must not be negated by the use of an extension cord without a protective conductor grounding c The safety check Table 5 27 shall be executed before connecting the instrument to the supply 2 12 Power Source requirements 2 13 The instrument will operate from nominal ac line supplies of 100V 120V 220V or 240V 10 596 at 48 Hz to 66 Hz Two switches on the rear panel allow one of the four voltages to be selected 40V 20V 120V 20 100V 100V lt 2A gt 120V LITE PTE 100V 220V lt 1A gt 240 V Figure 2 4 Switch Settings for the various Norminal Powerline Voltages CAUTION Before applying power to the instrument check on the rear panel that the switch is set in accordance with local supply condi tions M w q M a gr M Artisan Technology Group Quality Instrumentation 2 14 To check the power requirements proceed as follows a Remove the fuse and check its value for 220V 240V operation 1A for 100V 120V option 2A b Check that the line selector switch positions corresponds to the local supply voltage If they do not correspond use a screwdriver to change the switch positions c
128. t schematic and component layout Change AS parts list to read R165 0698 5890 R F 39 OHM CHANGE 15 1635G00905 and below Change A2 parts list to read C15 0180 0374 C F 10 UF 20V CHANGE 16 1635G00925 and below Change frame parts list to read 2 08082 61602 CBL AY PWR SHLD Change schematic 5 as follows 8 TO S17 TO FLI N CHANGE 17 1822G01045 and below Change frame parts list to read MP7 08082 00204 PANEL REAR Add the foliowing parts to the frame parts list FL1 9135 0035 FILTER LINE 51 52 3101 2298 SW SLIDE 7 3 CHANGE 18 1822G01205 and below Change 4 parts list to read 619 020 5080 1087 CAP SELECT C17 C18 5080 1088 CAP SELECT CHANGE 19 1822G01230 and below Change frame parts list to read MP4 08015 04103 COVER BOTTOM CHANGE 20 1822G01735 and below Delete L13 fromthe A3 parts list schematic and component layout Change the A4 parts list to read R103 0757 0407 R F 200 R208 0757 0424 R F 1 1K Replace VR42 with R209 on A4 parts list component layout and schematic R209 0757 0428 R F 1 62K Change A5 parts list to read C22 C23 0160 4209 C F O1UF CHANGE 21 1822G02125 and below Change the frame parts list to read R1 R2 R3 2100 3081 RESISTOR VAR 50K 10 CHANGE 22 1822G02275 and below Change the A4 parts list to read R225 0757 0403 R F 121 1 R226 R227 0757 0798 R F 110 1 R228 0698 4409 R F 127 1 Delete R224 and R245 from the A4 parts list component
129. t9u 2g PPE Ill ue I FI 1 Ill gii 1 99227 2020020 20 2 2 DD Dic 25 3 222 2922 i5 gt wo 5 5 poR 55953258 sss 5 BS ToS s V e l dH gd g 4 ll tt I trad o o 9L H amp y 8 5 8018 9 9 6018 8 8 8482 9 224 eza 69 N 3 apis apis Pn duo sor 648 94 248 8 85 Uu2 S2ly S98 894 9215 LU C amp D 189 t8u GD 83 694 398 9 8 scu fy 825 68 E qg _ _ x gt 55 eO 0 e Qo ey rii oir o o o0vv4ivorvxv oirriirooo or oo ooro or 22525 Is a v 8 53 v v ea s a E t 9 59 4 9 In 9 8 Ezd 2 9 653 9 8 O cH S 6918 st secu 8 4 S 8 1 vccu 5 4 9 H S 3 t 2 5 8 eg 9 8 v2 c 2 3 4 Z v8 c St q 00 0 0 OQ IN NL QN LIO lO 10 O tO UO U UO U UO UO 10 10 YY 1 CED 0L1u 981 518 9914 6913 u 6269 0615 6810 9810 1815 9020 129 3 TAS LU 9u tl d
130. taneously risetime and falltime may differ up to 25 of the faster edge For all other ranges edges are independently variable up to 1 10 Overshoot and Ringing lt 6 of pulse amplitude may increase to 10 with amplitude vernier CCW Preshoot lt 5 of pulse amplitude Linearity Linearity aberration for both slopes lt 5 for transition times gt 5 ns Output Maximum amplitude is 5 V from 50 2 into 50 Maximum output voltage is 5 V amplitude offset Offset 2 V into 50 2 Baseline 0 V 150 mV max amplitude range offset switched off DC Source Impedance 50 Q 5 10 Reflection Coefficient typical Attenuator setting ECL 5 0 5 1 0V 5 1 0 2 0 V 8 2 0 5 0 V 15 Output Protection Cannot be damaged by open or short circuits or application of external signals lt 6 volts or 200 mA Attenuator Two separate three step attenuators reduce the outputs to 1 V Vernier is common for both out puts and reduces the output to 0 4 V minimum A further position provides ECL compatible outputs 0 9 V to 1 7 V typ open circuit TIMING Repetition Rate gt 250 MHz to lt 1 kHz in 6 ranges Period Jitter lt 0 1 50 ps Delay lt 2 ns to gt 0 5 ms in 6 ranges plus typ 17 ns with respect to trigger output Delay Jitter lt 0 1 50 ps Double Pulse Up to 125 MHz max simulates 250 MHz Variable Delay Time max gt 50 of period
131. tarts to conduct and prevents the voltage from falling any further 4 33 At time t3 transistor Q1 turns off and Q2 turns on The current source ITE 10 mA cannot now drain into Isum and so it starts to re charge the intrinsic capacitance of Q1 slope of c from t3 to t4 When the voltage level of point c reaches t4 slightly higher potential than voltage source V1 diode starts to conduct and holds the voltage at this level 4 34 The same action as described above controls the voltage levels at point d Thus it can be seen tat the transition times of the pulses at points c and d depend on the currents from the two sources ITE and ILE which in turn depend on the transition time settings 4 35 For transition times 5 to 50ns slow range only the current sources IS1 152 153 and 154 are switched on 1047 1451 1045 21048 This pro vides a constant current path as shown in Figure 4 6c in order to keep CR5 and CR6 forward biased For transition times greater than 50ns 4 pairs of additional external capacitors C15 to C22 are switched in to supplement the intrinsic capacitances of Q1 and Q2 Reference to 4 6c shows these capacitors as CX1 and CX2 which must have the same value 1 Guaranteed 888 88 SOURCE www artisantg com RANGE CAPACITOR SELECT A4 055 T0 082 gt 8 09 I _ SELECTIO FAST 14 2 COMPENS CURRENT FAST SLOPE lt m gt rr 20
132. tation Guaranteed 888 88 SOURCE www artisantg com 5 10 PERFORMANCE CHECKS Table 5 12 Performance Check Amplitude SAMPLING Roo S SCOPE 80824 TRIGGER PULSE OUTPUT OUTPUTS 10120A 1 8082A settings 1 REPETITION RATE 10K 1K 2 VERNIER CCW 8 WIDTH SQUARE WAVE 2 Set the baseline of the scope to zero 3 Measure the amplitude of both outputs as follows 8082A AMPLITUDE VERNIER 13 14 15 5 0 2 0 Cw 5 0 2 0 2 0 1 0 cw 2 0 1 0 1 0 0 5 cw 1 0 0 5 AVAVAN 4 Set NORM COMPL switch 19 to COMPL and repeat step 3 5 Switch either AMPLITUDE switch 13 or 14 to ECL and measure the level and amplitude 0 45V typ Value is double if 50 ohm load 0 85V typ is removed 6 Set AMPLITUDE to 5 0 2 0 MODE SWITCH 7 to _ EXT TRIG SLOPE POLARITY 24 to MAN and adjust the scope for a baseline reference Set OFFSET switch 17 to ON and turn OFFSET VERNIER 16 from CW to CCW 7 Baseline should shift from Z 2V to gt 2V Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com B m gy m mmm wmm um mm um mum Hewlett Packard Company Model 8082A Pulse Generator Serial No Table 5 13 Performance Check Record 1 of 4 PERFORMANCE CHECKS Check Description REPETITION RATE 250M 100M 250M 100M 100M 10M 100M 10M 10M 1M 10M 1M 1M 100K 1M 1
133. to EXT WIDTH b Apply an external trigger to the EXT INPUT 3 The input should have the following characteristics Pulse shape sine or square wave Amplitude between 200mV and 6V Frequency 14kHz c Set the EXT INPUT LEVEL 6 control as required to vary the switching threshold d Set the SLOPE POLARITY switch as re quired to trigger off the rising POS or falling NEG edge of the trigger EXTERNAL 0 5V N INPUT MMi i IA SIGNAL l l FIXED TRIGGER DELAY 7ns OUTPUT 1 17ns UTPUT ov Figure 3 5 Pulse Output in External Width Mode Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com 3 4 3 22 GATE OPERATING MODE the pulse To obtain an output similar to that in Figure 3 6 adjust the controls as shown below t is assumed 3 23 In Gate mode the repetition rate is defined that the controls are already set up as described above for by the rate controls but no output occurs until the vol _ apulse in External Width mode therefore only the alter tage of an externally applied signal rises above SLOPE ations to these controls settings will be given Switching POLARITY switch set to POS or falls below SLOPE to External Width mode when in Gate mode can be used POLARITY switch set to NEG the level set on the
134. ts of replaceable parts Waveforms shown with the circuits are included for quidance only and failure to observe identical results should not be automatically taken as indication of a fault Tables 6 1 and 6 2 provide information relating to the replaceable parts lists and the circuit diagrams 6 3 ORDERING INFORMATION 6 4 General 6 5 The replaceable parts tables list parts in alpha numerical order of their reference designators and indicate the description and HP stock number of each part together with any applicable notes 6 6 To order a replacement part address order or enquiry either to your authorized Hewlett Packard A assembly micro circuit B motor plug BT battery Q transistor capecitor R resistor coupler RT thermistor CR diode 5 switch DL delay line T transformer DS lamp TB terminal board F fusa TP test point FL filter V vacuum tube neon heater bulb photocell etc J jack connector VR voltage regulator K relay W cable L inducer X socket M meter Y crystal SECTION 6 DIAGRAMS AND REPLACEABLE PARTS sales representative or to CUSTOMER SERVICE Hewlett Packard Company 333 Logue Avenue Mountain View California 94040 or in Western Europe to Hewlett Packard Schweiz SA Rue du Bois du Lan 7 1217 Meyrin 2 Geneva 6 7 Specify the following information for each part al Model and complete serial number of instr
135. u ment b Hewlett Packard stock number c Circuit reference stock number d Description To order a part not listed give a complete description of the part and include its function and location Table 6 1 Component Designators Components mounted on an assembly are identified by prefixing the component reference designator by the assembly designator Thus for example AACRO is diode 9 on assembly 4 Designators of components mounted on the frame receive no prefix Artisan Technology Group Quality Instrumentation Table 6 2 Manufacturers Code Numbers and Abbreviations for Parts List Abbreviations AMPERES ASSEMBLY BOARDISI BINDER HEAD BANDPASS CENTI 10 7 CARBON COUNTERCLOCKWISE CERAMIC CABINET MOUNT ONLY COAXIAL COEFFICIENT KG COMPOSITION CONNECTORIS LB CATHOOE RAY TUBE LH CLOCKWISE LIN LOG DECI 1107 LPF DEPOSITED CARBON LYR DOUBLE POLE DOUBLE THROW M MEG ELECTROLYTIC MET FILM ENCAPSULATED MET OX EXTERNAL MER MINAT FARADIS MOM FIELO EFFECT MTG TRANSISTORS MY FLAT HEAD FILLISTER HEAO N FIXED N C NE GIGA 109 N O GERMANIUM NOP GLASS GROUNDED Manufacturer s Code Numbers Guaranteed 888 88 SOURCE www artisantg com HENRY IESI MERCURY HEWLETT PACKARD INTERMEDIATE FREO IMPREGNATEO INCANDESCENT INCLUDEIS INTERNAL PEAK PRINTED ETCHEO CIRCUITIS SPECIAL PICOFARADS POUNDISI PHILLIPS PEAK INVERSE VOLTAGEIS POSITIVE NEGATIVE KILO 103 KILOGRAM
136. uaranteed 888 88 SOURCE www artisantg com 01UF 50V 01UF 50V 01UF 50V 01UF SOV 010 50V 01UF SOV 010 SOV 01UF 50V 010 50V 01UF 50V 010 50V 010 50V 010 50V 01UF 50V 01UF 50V 01UF 50V 010 5 470PF CER 470PFz0 CER 01UF 50V 010 50V 010 50V 2 2UF 20V 01UF SOV 0 31 50V 01JF SOV 01UF 50V 2 2UF 20V 2 2UF 20V 01UF 50V 01UF 50V 010 50V 010 50V 01UF 50V 010 50V 01UF 50V 01UF 50V 01UF 50V 01UF 50V 01UF 50V 01UF 50V 010 50V 01UF 50V 01UF 50V 01UF 50V 010 50V 068UF 20 068UF 20 0680 20 068UF 20 01UF SOV 068UF 20 010 50V 010 50V 01UF 50V SI 054 30V SI 05A 30V GE 5V 3 5NS SI 05A 30V SI 05A 30V Table 6 3 Replaceable Parts cont d REFERENCE PART DESCRIPTION REFERENCE C H P PART DESCRIPTION DESIGNATOR D NUMBER DESIGNATOR Dj NUMBER 1901 0040 DIO 05A 30V 1853 0036 XSTR 2N3906 1 1901 0040 DIO SI 05A 30V 2 1853 0036 XSTR 203906 1 1901 0040 DIO SI 05 30V 1 1854 0215 XSTR SI 2N3904 811910 0022 DIO GE SV 3 5NS 1 1854 0215 XSTR SI 2N3904 1 1901 0040 DIO SI 05A 30V 1 1854 0215 XSTR SI 2N3904 111901 0040 DIO SI 05A 30V 1 1854 0215 XSTR SI 2N3904 7 1901 0533 DIO HOT CARR 1 1854 0215 XSTR SI 2N3904 7 1901 0533 DIO HOT CARR 1 1854 0215 XSTR SI 2N3904 8 1901 0518 DIO HOT CARRIER 2 1853 0036 XSTR SI 2N
137. ured in the manufacture of the in strument However in adapting this manual to an instrument with serial number lower than that shown on the title page apply the changes in re verse order That is begin with the latest change that applies to the serial number in question Table 7 1lists the serial numbers to which each change applies Where changes to components occur alter the associated schematic and layout diagram as necessary Table 7 1 Manual Backdating Changes Serial No Changes 1410G00145 and lower 1to 23 1410G00170 and lower 2 to 23 1410G00270 and lower 3 to 23 1410G00300 and lower 4 to 23 1410G00315 and tower 5 to 23 1410G00350 and lower 6 to 23 1410G00390 and lower 7 to 23 1410G00430 and lower 8 to 23 1410G00500 and lower 9 to 23 1635600515 and lower 10 to 23 1635G00560 and lower 11 to 23 1635G00575 and lower 12 to 23 1635G00775 and lower 13 to 23 1635G00795 and lower 14 to 23 1635G00905 and lower 15 to 23 1635G00925 and lower 16 to 23 1822G01045 and lower 17 to 23 1822G01205 and lower 18 to 23 1822G01230 and lower 19 to 23 1822G01735 and lower 20 to 23 1822G02125 and lower 21 to 23 1822G02275 and lower 22 to 23 1822G02845 and lower 23 SECTION 7 BACKDATING CHANGE 1 1410G00145 and below 9 R23 24 25 26 are replaced by a wire link Amplitude switches S10A S12A Schematic 4 are connected to 10 V instead of 25 V as in later models A9 K1 2 3 4 are of different type but may be replaced by relay p
138. v801 lv802 v40 Test Purpose Selector DVM setting reading Pos pulse tracking offset This adjustment A5 R80 R81 R115 must be made with the whole instrument see Table 5 23 Ext dc offset ext offset on vernier CCW CW not ECL can be measured at each of the 2 8082A pulse output jacks which must be terminated by 50 ohm in ECL position s aaea a Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com 0 15V 0 15V 50mV 50mV 5 23 ADJUSTMENTS Table 5 17 Power Supply Table 5 18 Rep Rate STEP STEP 1 8082A settings 1 8082 settings 1 REPETITION RATE 250M 100M 3 DOUBLE NORMAL NORMAL 2 VERNIER CCW 4 DELAY 2n 5n 3 NORM DOUBLE NORM 5 VERNIER CCW 4 DELAY 2n 5n 7 MODE SWITCH NORM 5 VERNIER CCW 8 WIDTH 2n 5n 6 EXT INPUT LEVEL middle 9 VERNIER 7 MODE SWITCH EXT TRIG 10 TRANSITION TIME 1n 5n 8 WIDTH 2n 5n 11 LEADING VERNIER CCW 9 VERNIER CCW 12 TRAILING VERNIER CCW 10 TRANSITION TIME 1n 5n 11 LEADING VERNIER CCW Counter Setting 12 TRAILING VERNIER CCW 13 AMPLITUDE 0 4 1 Sensitivity 1V 14 AMPLITUDE 0 4 1 t 15 AMP VERNIER CW Max count rate 350 MHz 16 OFFSET VERNIER middle 17 OFFSET SWITCH OFF 19 NORM COMPL NORM 20 NEG POS SWITCH NEG 24 SLOPE POLARITY POS 2 Set the DVM to auto range and connect it between GND and the voltage TP s 3 Measure and adjust the f
139. width of drive input Rep rate and delay are disabled GENERAL Power Requirements 100 V 120 V 220 V 240 V rms 5 10 48 440 Hz Power consumption 85 VA max Environmental Operating Temperature 0 to 55 C Storage Temperature 40 to 70 C Humidity Range 95 R H 0 to 40 C Weight Net 7 9 kg 17 44 Ibs shipping 8 9 kg 19 63 Ibs Dimensions 133 mm high 426 mm wide 345 mm deep 5 2 x 16 75 x 13 6 in OPTIONS Option 907 Front Handle Kit Option 908 Rack Flange Kit Option 909 Rack Flange plus Front Handle Kit Option 910 Additional Instrument Manual Specifications describe the instrument s warranted performance Supplement characteristics identified by the word typical are intended to provide information useful in applying the instrument by giving typical but non warranted performance parameter 5 Data subject to change For more information call your local HP Sales Office or East 301 948 63 70 Midwest 312 255 98 00 South 404 955 15 00 West 213 877 12 82 Or write Hewlett Packard 1501 Page Mill Road Palo Alto California 94304 In Europe Hewlett Packard SA P O Box CH 1217 Meyrin 2 Geneva Switzerland In Japan Yokogawa Hewlett Packard Ltd 29 21 Takaido Higashi 3 chome Suginami ku Tokyo 168 12 01 5952 9539 Published by Hewlett Packard GmbH Artisan Technology Group Quality Instrumentation Guaranteed 888 Print dhinEthewRederalnRepublic of German
140. xia 9518 Qt eta 61 138 RI y iil Stly 3 ely 73 Os 3 iela 8 Ista 518 sta 729 S amp lu EN NM 8 ly 78 away ZE HO 4 m OOOI TL xx I 896 uj OQ U u uj u o Og od o uuoQuuooQwuwuuuuuu o 9 5 Vo Mw Isus CO N CO t u 1D 10 i C Vow A L uid e t6lu tly 607 4 800u L0t uH 42 Wy lll lll I 292022 DEET 2 N Row Zoe 750 9 BS5S98 lt 7 6808 Cs La dr 4b Ll rt lll I SZ 8128 8 55 2x J SSS 58 I titit pi 991 j T L 2 DIQ 3 22292 920 x BS gt en ea tn T S 3565 2950 5 roe ered td 91 385440 Gy 82 9 Guaranteed 888 88 SOURCE www artisantg com Artisan Technology Group Quality Instrumentation muy ET V Sr cit P O A5 BOARD ASSEMBLY cene sesos oy OFFSET FOR POSITIVE PULSE aav ov 10 896 R97 zi R12 3 m add a 2 MET 562
141. y OPERATING AND SERVICE MANUAL 8082 PULSE GENERATOR SERIAL NUMBERS This manual applies directly to instrument with serial number 1822G02846 and higher Any change made in instruments having serial numbers higher than the above number will be found in a Manual Changes supplement supplied with this manual Be sure to examine the supplement for changes which apply to your instrument and record these changes in the manual Backdating information for instruments with lower serial numbers can be found in Section 7 yellow pages HEWLETT PACKARD GMBH 1983 HERRENBERGER STR 110 D 7030 BOBLINGEN FEDERAL REPUBLIC OF GERMANY MANUAL PART No 08082 90003 PRINTED SEE 1985 MICROFICHE PART No 08082 90503 Printed in the Federal Republic of Germany Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com List of Contents CONTENTS Section 1 General Information Page 1 1 Introd ction ex e E mE E Rs ESE Ra E Ra Vae Aw as 1 1 1 7 ECL OUtp t 1 as 1 1 Section 2 Installation 2 1 2 1 General 4 2 voce exe Nes Rx ELE ee e XM EAE EE 2 1 2 2 Initial 2 1 2 4 Accessories ss 2 1 2 6 Power Cords iussa hack wo oca away aa Ropa deque eR E E 2 1 2 8 installation d daa ee ae ey ee aa ee Oe ew a 2 1 2 9 Power Cor

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