Tektronix 11A34 User Reference Supplement Download

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TEK

Reference

Part No. 070-5921-00

Supplement

Product Group 47

llA34

Four Channel

Amplifier

S e r i a l N u m b e r -

Please check for CHANGE INFORMATION in the rear of this manual.

First Printing

Revised

Summary of Contents for 11A34

Page 1: ...r3 Reference Part No 070 5921 00 _ Supplement Product Group 47 llA34 Four Channel Amplifier Serial Number Please check for CHANGE INFORMATION in the rear of this manual First Printing FEE 1987 Revised...

Page 2: ...ermission for distribution of such documents to any GTDEP user that is a full participant in the Metrology Data Interchange Data Base of GIDEP provided that all copies of the original work include the...

Page 3: ...e United States have six unique digits The country of manufacture is identified as follows B000000 100000 200000 3aoooo 700000 Tektronix Inc Beaverton Oregon USA Tektronix Guernsey Ltd Channel Islands...

Page 4: ...buttons adjacent to the input connectors All other llA A functions are conkoUed through the host mainframe Such ontrolled func ion5 are 9 Sensitivity Coarse and Fine over a range of 1 mV to 10 V divis...

Page 5: ...ms 24 overdrive Recovery 2 4 5OfI Overload 2 7 Active Probe 2 7 Probe II3 2 7 FronH anel Error Messages 2 8 GPIB and 232 C Commands and Syntax 2 9 Part 3 0perating the llA34 in 11401 and 11402 Maiafra...

Page 6: ...AC coupling capacitors in plug in amplifiers 3 3 Overdrive recovery using short top and long bottom cables terminated in 50 2 Traces are offset two divisions and the illustration is a composite oftwo...

Page 7: ...ecovery using short top and long bottom cables terminated in 5OR Traces are offset two divisions and the illustration is a composite oftwo waveforms _ 36 Overdrive recovery using short top and long bo...

Page 8: ...rmation section of the mainframe User s Reference manuals These functions are common to all amplifier plug in units Examples of common functions are offset sensitivity input impedance where selectable...

Page 9: ...02 andfuturell series plug in mainframes 1 lA bandwidth varies depending on the host mainframe Details about bandwidth are included in Part Specification of this Supplement and in the Tektronix Corpor...

Page 10: ...to qua d Seroice Rml When in5taUed inany 11401 11402 plug in comparbnent or in the i1301 11302 left or center plug in compartment the 1 IA34 will provide a conventional display When in5iaUed in thece...

Page 11: ...Installing and Removing the llA3 Figure 1 I Installing a plug h unit ina mainframe oscilloscope Instrument Options Option 23 indude four P6134 probe...

Page 12: ...and serial nun r and l A da cription of the service quired If theori nal package isnot available or is not fit for use package the IL434 as follows 1 2 3 4 5 Obtain a corrugated cardboard carton with...

Page 13: ...ing HF Limit and Impedance To select the desired setting for Coupling FIF Limit 0 Impedance proceed as follows la lb 2 3 If no trace is displayed pre55 any plug in display on off button to create a h...

Page 14: ...nction its units are divisions The offset function accessed by pressing the VERTICAL OFFSET button subtracts a predsion voltage from the input signal Changing offset mattes the trace just as does the...

Page 15: ...lowpass filters are available for each llM4 channel The purpose of the filters is to reduce the amplitude of unwanted noise of inteference occurring at freqwncies above the frequency of the signal of...

Page 16: ...assured if each channel separately is within the WW I area before addition Those ptions of a trace which are off screen will not be valid when brought back on m using another channel3 input signal or...

Page 17: ...some surprising results An interesting experiment is to use a very flat puke generator such as the Tektronix FG 506 to puke the llA34 Connect the generator s fast r output to the llA3l input througha...

Page 18: ...and selwt 1 hK input impedance on the llA34 Insert a 7X attenuator between the cable and the pulse generator to improve the reverse termination and to provide the same amplitude signal as before Obser...

Page 19: ...Utility Menu p the front panel UTILIlY button For details see the Probe ID part of the Waveform Acquisition subsection in the 11301 and 11302 User s Reference manual Prexingtheprobe ID buttoncaniniti...

Page 20: ...width and duty cycle For full information about automatic measurements see Measure in the 11301 and 11302 User s Reference manual An interrupt to the GPIB and M 232 C can be generated Pressing a probe...

Page 21: ...ssE 3 2E 3 to 4 98Ed 5E 3 to 9 95E 3 NE3 to 199E 3 mm to 49 8 3 5oE 3 to 995E 3 lWE 3 to ME 3 ZCQE 3 to 498E 3 5XE 3 to 99S 3 lWlS9 2 to 4 98 5 to 20 HF Limit 2oE6 lOOE6 25OE6 11341 25 5 11302 Impeda...

Page 22: ...is connected the query Tespollse is NONE L C and R mm Left Center and Right plug in compaltments 1 2 3 and 4 mean channel 1 Channel Channel 3 and Channel 4 Aspeaively sets the sgedfied channel input...

Page 23: ...heir operation is d bed in the 11401 and 11402 User s Reference manual Table 3 l shows where to find information about operating the llA 34 Functions And Where They Are Described Function Descxibed un...

Page 24: ...reen center Next wz the Vert Size the Upper Control knob to adjust tha display to the size needed for detailed examination BW Limit Two four 24 dB octave bandwidth limit low pass filters ara available...

Page 25: ...a5OiOnhni tion rtsistanceisconn eddiwctIyfrom thellA34 input mnnectar to ground Takecare that the circuit mnMcted tothe 13A 4i7 tiUnotkdamagedbythe5 2hd Sm tchingfmrn I MO to 5O lmp ncemode when more...

Page 26: ...th a differential amplifier plug in unit because its hardware subtracts the signals at its two inputs passing only theremlttothemainfmme Even when using channels from different plugin compartments the...

Page 27: ...or such as the Tektronix X 506 to pulse the llA 34 Connect the generator s fast rise output to the Il 434 input through a short one foot or less coaxial cable and select XQinput impedance Adjust the p...

Page 28: ...R Traces are o et two divisions and the illustration is a composite of two waveforms The reason for this is that the skin effect loss is an increase in the effective series resistance of the cable vol...

Page 29: ...7 1 45h Figure 3 3 Overdrive recovery using short top and long bottom cables unterminated Traces are offset two divisions and the il usaation is a composite of two waveforms 11 A 4 User s Reference Su...

Page 30: ...the following operations may be set to start in rqmnse to pro ID buttons To display the Utility major menu press the front panel UTILMY button For details see the Probe Cdibration and ID Function part...

Page 31: ...gure S4 Sequence of decisions used lu select a new waveform in response to probe ID button 3 If the Probe ID Function is set to Wfm SelecwNew Wfm AutoSet then the decisions shown in figure 3 4 wiU be...

Page 32: ...an internal DAC Such overtlow usually indicates defective hardware Jn this situation the plu n unit sets the DAC to the limit nearer the tpguested Wing Bad Level 2 probe 3xchun on he1 N of LEFT CENTE...

Page 33: ...5E 3 to 9 95E 3 lOE 3 to 19 9E 3 2OE 3 to 49 8E 3 5oE 3 to 99 5E 3 lWE 3 to 159E3 2WE 3 to 498E 3 WE 3 to WsE 3 lto1 99 2 to 4 98 5i 010 IB stepwe via kont WeI ay Conhvl hwb 1 c 025div Flm o aEdiv Ba...

Page 34: ...R3 U4 COUPLING OFFST BW NEti tMI EDANCE SENSITIVITY I C and R man Leff Center and Right plug in eompartmen I 2 3 and 4 mean channel 1 CtmneI 2 Channel 3 and CImneI 4 rss veIy sets the spafkl channel...

Page 35: ...in witbin the limits of these specifications The inwument spedfications are valid at an ambient tempexature of P to w c unks othelwi u stated TABLE 4 l uedrical charackristics charact t tc Performance...

Page 36: ...259 5mVl lVtolOV a9 o m2div tichv RIWIV 3025 5cmv With P6134 Robe alibnted from 11401 11402 Calibntor output Vol IDiv AVDCAcs DCBahce DCOffsctAcc lVtoB5V Itia9 am2div I zt ixnlv o lMiv I diO25 5mw 1v...

Page 37: ...1 COur terdockwise will cause this sequence of sensitivities 199 XIV 200 mV 202 mV etc Rotating the Fiie conwl clodtwise from 204 mV div will cause the reverse sequence 202 mV 200 mV 199 mV etc OFFSET...

Page 38: ...5PONSE 0 to 35 C High Frequency knit MB point of Display Awihy Trig signals zin 500 and calculated RiseTime Veils Division 2 mV 4 98 mV High Frequency ZdB point 1alMHzLimit loOMHZGO 2oMHzLimit I 2oMHz...

Page 39: ...nce I Mfl dc coupled k TM V dc peak ac Derateat20dBperdecadefmmlMHzto 5 0 Vat 100 MHZ 5 vm ls 05 WI or 05 watt second pukes not exceediig 25 v pea 5VrmS minimum 5ODwitb1 2 vswRlessthan 125 l for v div...

Page 40: ...iv Typical Noise l OmVto1 99mV div 20 mv to 4 98 fnv div 5 0 mvto 9 95 mv div 100 mV to 99 5 mV div 100 mV to 995 mV div 1 0 v to 10 O v div 0 12 div lllls 0 05 div i MS 0 025 div rms 0 014 div rma 0...

Page 41: ...ristics operating instakd on MIL T 2880X Sec 45 5 3 1 Flexible Extender I lypem cJa5s5 To 15 203 m kQCO3 ft MI T BKOC Sec 4 554 1 lypellI dass5 MIL T 2 3ooC Sec 455 4 3 typm cIas55 Packaged Prcduct Vi...

Page 42: ...for use with the 11 34 P6134 Subminiature 10X Passive ProI with ID With 1 MR inputs the P6134 s input impedance ia 10 MCI in parallel yith 105 pF The I 6134 is a Level 1 PrObe l 6231 tow Impedance Su...

Page 43: ...ristics NOTEE NOTEE TOP FIGURES ARE IN MILLIMETERS TOP FIGURES ARE IN MILLIMETERS AND BOTTOM FIGURES ARE IN NC ES AND BOTTOM FIGURES ARE IN NC ES 127 Tn Figure 4 I Dimensions of lL4 X llA 4 user3 Refe...

Page 44: ...user to subtract a precision voltage thn the inpu t signal to vary the position of the displayed sigml The front panel power control on llK wies minfmm When set to ON applies operating power to all c...

Page 45: ...s and details about using the 11301 11X with the GPIB and FS232 C interfam are included here 4 11401 and 11402 Wscr s Reference manual Similar to item 3 for the 11301 11302 thedefinitivewordaboutthe11...

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