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Wavetek 801 Instruction Manual

50mhz
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INSTRUCTION MANUAL
M O D E L 8 0 1
50 MHz PULSE
THIS DOCUMENT CONTAINS INFORMATION PRO-
PRIETARY TO WAVETEK. THE INFORMATION IN
THIS DOCUMENT IS NOTTOBE USED FOR DUPLICATED
IN ANY MANNER WITHOUT THE PRIOR APPROVAL
IN WRITING OF WAVETEK.
SAN DIEGO
9 0 4 5 Balboa Ave., San Diego, Calif. 92123
P. 0. Box 651, San Diego,
Tel
7 14/279-2200
California
92112
TWX 9 1 o-335-2007
REV C . 8/77

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Summary of Contents for Wavetek 801

  • Page 1 M O D E L 8 0 1 50 MHz PULSE THIS DOCUMENT CONTAINS INFORMATION PRO- PRIETARY TO WAVETEK. THE INFORMATION IN THIS DOCUMENT IS NOTTOBE USED FOR DUPLICATED IN ANY MANNER WITHOUT THE PRIOR APPROVAL IN WRITING OF WAVETEK.

  • Page 2: General Description

    Double pulse at 1.1 THE MODEL 801 all outputs except sync. The Model 801 is a 50 MHz general purpose laboratory pulse External Width: External signal at trigger input and trigger generator. The instrument gives you full control in primary...
  • Page 3 Fixed (ECL, ECL, TTL) Pulses Delay Pulse levels for 5On loading as shown: Pulse occurrence can be delayed from less than 10 ns to 100 ms with respect to the sync pulse. Maximum duty cycle is 70% for periods to 200 ns, decreasing to 30% for 20 ns periods.

  • Page 4: Controls And Connectors

    O P E R A T I O N EXT WIDTH - DC level at all outputs until a CONTROLS AND CONNECTORS , @ ); suitable trigger appears (see @ then a pulse occurs which has the duration of the trigger The generator controls and connections are shown in signal.
  • Page 5 50% DUTY TIME WHEN TRIGGERING IS INTERNAL SYNC PULSE UPPER LEVEL PULSE NORMAL LOWER - L E V E L TRAILING EDGE LEADING EDGE --1 TRANSITION TIME TRANSITION TIME COMPLEMENT PULSE AT 50i2OUT LOWER - L E V E L N O R M A L DOUBLE PULSE AT 5Oi2 OUT...

  • Page 6: Notes On Operation

    GATE DBL - As for GATE except two pulses occur ECL Connector-An output with an emitter-coupled- for each pulse period. Time to second pulse is set by logic level pulse whose occurence and duration are controllable. Levels are -1.8V quiescent, -0.9V active.
  • Page 7 3.2.7 time exceeds 70% of the period time, the pulse should be observed to make sure it is as desired. The outputs of two 801’ s may be mixed using the following network. ( ‘ L ) The 50% duty time width setting is meant to be used in continuous mode.

  • Page 8: Operation

    That is, the observed rise time must be corrected for by the COMPLEMENT C Y C L E PULSE inherent oscilloscope rise time to determine the actual 801 rise time. Extending the method to include a circuit under test will determine circuit under test rise time: Figure 3-4.
  • Page 9 Pulses With Width Controlled Externally Control Operation 3.3.5 MODE CONT DBL Connect the trigger source to TRIG INPUT and set the con- trols as follows. OUTPUT NORM COMP if inverted pulse is desired) Operation Control W IDTH Set as desired. MODE EXT WIDTH DELAY...

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