Wavetek 801 Uživatelský manuál Strana 1

---_INSTRUCTION MANUALMODEL 80150 MHz PULSETHIS DOCUMENT CONTAINS INFORMATION PRO-PRIETARY TO WAVETEK. THE INFORMATION INTHIS DOCUMENT IS NOTTOBE USED

SECTION1GENERAL DESCRIPTION1.1 THE MODEL 801 double pulse controlled by delay control. Double pulse atall outputs except sync.The Model 801 is a 50 MH

Fixed (ECL, ECL, TTL) PulsesPulse levels for 5On loading as shown:ECL-1 8” A -0.9V.Em-, .8V --7-r-- -“”DelayPulse occurrence can be delayed from less

OPERATION3.1 CONTROLS AND CONNECTORSThe generator controls and connections are shown infigure 3-1 and keyed to the following descriptions.01 MODE Swit

SYNC PULSENORMAL PULSEAT 5Oi2 OUTCOMPLEMENTPULSE AT 50i2OUTNORMALDOUBLE PULSEAT 5Oi2 OUT50% DUTY TIMEWHEN TRIGGERINGIS INTERNAL----IIN- DELAY -LEADING

0 2 0 3___ 0 4-- 050 60 7--0 8GATE DBL - As for GATE except two pulses occurfor each pulse period. Time to second pulse is set by05 .TRIGGER Switch- S

respect to its sync pulse. These pulse parameters are shownin figure 3-2. Specific setups for each mode are given inparagraph 3.3.3.2.1 White MarksWhe

The OUTPUT NORM/COMP switch could also be used toreverse the upper and lower levels as the trigger edge does,but some error could be introduced by the

3.3.5 Pulses With Width Controlled ExternallyConnect the trigger source to TRIG INPUT and set the con-trols as follows.Control OperationMODE EXT WIDTH