Tektronix 7D11 Instruction Manual
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Tektronix 7D11 Instruction Manual

Tektronix 7D11 Instruction Manual

Digital delay
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7D 11
DIG ITA L DEL AY
OPERATORS

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Summary of Contents for Tektronix 7D11

  • Page 1 7D 11 DIG ITA L DEL AY OPERATORS...
  • Page 2 Verso Filler Page ♦ ♦...
  • Page 3 TEKTRONIX® 7011 DIGITAL DELAY OPERATORS INSTRUCTION MANUAL Tektronix, Inc. Bea\lerton, Oregon 97005 P.O. BOll: 500 070- 1329-00...
  • Page 4 TEKTRONIX Field Engineer or representative. All requests for repairs and replacement p arts�should be directed to the TEKTRONIX Field Office or representative in your area. This will aaure you the service. Please include the instrument Type Number or Part Number and service.

  • Page 5: Table Of Contents

    7011 TABLE OF CONTENTS p ... SECTION 1 OPERATING INSTRUCTIONS 7011 Features Preliminary Information Installation Display Controls and Connectors General Operating Information Signal Connection Count Mode Trigger Controls Triggered light Trigger Coupling Trigger Source Trigger Slope/Level Events Start Trigger Delay Time or Events Fine Delay B Sweep Delay Mode Output Signals...
  • Page 6 "'IGGU' �, IOt,fRCf Tll n e ACU.u ",_.u tn·. • SWUP DELAY MOO[ OELAY TIME _EVE_Tt I STUB IofTII KlAr ._IMIlI AIl'_ KlAr ttUIfT MOOl DLr·o TMIG OUT "'''' '' ' 0 1100 . �, """ CLOCK [Vl HIS INI(R V ,,"l I M f :: J DIGITAL DELAY...

  • Page 7: 7011 Features

    The 7011 is designed to operate in any plug·in compart­ Vertical or Horizontal Mode switches to view the digital ment of TEKTRONIX 7000·series mainframes. However, display. In order to view the Delay Interval Pedestal...
  • Page 8 Operating Instructions-70" Operators TRIGGER EVENTS START TRIGGER ..SOURCE _ .. AC"OU SWHP DElAY MD DE DElAY TIME oflEYEITS • no"" IIiI 1iJ· Af'TU IlLA' ..• INTClOCK TIME • EVENTS UTI.,., SV !!MS MAli son •...

  • Page 9: Controls And Connectors

    Also, a SOURCE Switch 10X probe attenuates the input signal ten times. Selects Trigger input signal source. TEKTRONIX probes are designed to monitor the signal EVENTS START TRIGGER SLOPE/LEVEL source with minimum circuit loading. The use of a probe Controls will, however, limit the maximum trigger frequency range.

  • Page 11: Trigger Source

    Operating Inltructions-7Dl Operators The triggering point in the AC position depends upon EXT_ A signal connected TAIG the average voltage level of the input signal. If the input connector can be used to trigger the delay in the EXT signal occurs randomly. the average voltage level will vary. position of the SOURCE switch.

  • Page 12: Delay Time Or Events

    Instructions-7Dll Operating Operators Delay Time or Events B TRIGGERABLE AFTER DELAY. The time·base unit produces a sweep after the first trigger pulse is received The DELAY TIME OR EVENTS control selects the following the selected delay interval. This mode of opera· digital delay time in the TIME count mode, and the number tion provides a stable display of a signal having time jitter.

  • Page 13: Output Signals To Mainframe

    Operating Instructions-7011 Operators Output Signals to Mainframe General. Signal outputs are provided to the mainframe interface connector. The following discussion describes these signals and the operating conditions neces­ sary for their use. Delay-Interval Pedestal. This output provides an on­ screen display of the approximate delay interval. To view the pedestal display.

  • Page 14: Operating Modes

    Operating Instructions-7011 Operators Internal Trigge . The sweep produced by a time·base NOTE unit horizontal compartment internally triggered from a 7011 in a vertical compartment. To use (100 At faster sweep speeds ns/div or faster) care must be taken when interpreting CR T display because this sweep delay mode, the 7011 must be selected by the mainframe trigger source...

  • Page 15: Applications

    General The following information describes the procedures and Set the 7011 8 SWEEP DELAY MODE switch to 8 techniques for making measurements using a 7D11 Digital STARTS AFTER DELAY. Delay unit. These applications are not described in detail, since each application must be adapted to the requirements of the individual measurement.

  • Page 16: Pulse Jitter Measurements

    Operating Instructions-7011 Operators Set the 7011 and the time-base unil 10 trigger from 6. Set the time-base unit to view several cycles of the the signal source. applied signal. Set the 7011 for TIME INT CLOCK operation in the 7. Set the 7011 TRIGGER controls to trigger the delay INDEPENDENT mode.
  • Page 17 Operating nstructions-7011 Operators Example. Assume Set thc 7011 for TI ME INT CLOCK count modc. Set horizontal movement is 0.2 division at a 200-nanosecond sweep rate (see Fig. 1-9). The the TRIGGER SOURCE to EXT. Set the TRIGGER LEVEL control for a triggered condition as indicated by amount of pulse jitter is then 0.2 nanoseconds the TR IG ' D indicator light.
  • Page 18 Verso Filler Page ♦ ♦...

  • Page 19: Specification

    SOURCE Sou,ee-5al«:tad by front..,.nal _itell. 30 hertz AC-l50 milli"oltl, minimum, ml9lharu; INT-Inter� from _ratacl _ric.al unit (7D11 inltll l lMt in incrNSing to milli"oltl.t horizontal compartmantl. REJ-l50 AC LF milll'lOlll. minimum, kiloh«1Z to poIII I' ar to 500 lINE-lntern.1 f,om...
  • Page 20 Specification-7Dll Operators TABLE (cant! EVENTS DELAY (cont) TRIGGERING (cont) AC HF REJ-l50 miUlvolts, minimum, 30 hartz to 50 kilohllrtz_ Input Capacitance-Approximately picoflr�' DC-ISO millivolts, minimum, DC to 10 megahertz; increasing to LEVEL flange-At least + three volts to - three volts. mitlivolts at 50 megahertz.

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