Agilent Technologies 54501A Specifiche Scaricare il pdf (Pagina 59)

Nde

Tte

signat

generunr

is

set

for

two

500

ns

pulses.

The

disploy on

the oscillosape

qpe&t

to

harre three

prulses.

This

is on

unstoble

uiger

condition. The

folla+ing

stqs

qlain

this

condition

ondhow

to overcone

iL

fip

stoppld

`3 7wa‐b“が

動

膨

Determining

holdofitime. Change the time/div setting to2

psldiv.

Press RUN/STOP

(STOP),

CLEAR

DISPLAY,

and

SINGLE.

This

shows the

period

of the waveform. Since the oscilloscope is

recogpizing

nvo

valid

trigger

events

(edges,

in

this case) of

the burst,

1[s fusld6ff

time

needs

to be set such that

it ignores

the

second pulse

in

the burst.

Using

A

t

markers, the

second

edge

can be

found

to be

about

1ps

from the

fust

edge.

(See

Chapter

8,

"Delta t/Delta

V

Menu.")

Press

the holdoff

key.

Set

holdoff

to 1.04fi)0ps, with

keypad

or

knob.

HP

54510A

Front-Panel

Reference

Trigger

Menu

s6

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