HP 8082A Operating And Service Manual page 4

SECTION 1
a
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3
3
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on
1-1
INTRODUCTION.
1-5
Gate Mode. In this mode a gating signal
a.
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enables the pulse and trigger outputs.
3
1-2
The 8082A is a 250 MHz dual channel
pulse
source with variable leading and
trailing edge transition
TR
times as fast as 1ns. It also has variable
pulse frequency,
1-6
External Width Mode. in this mode
the pulse
ja
delay, width, offset and amplitude. The normal/comple-
frequency and width are determined by the
frequency .
BE
ment relationship and the polarity of either
output can
and width of an externally applied signal.
The delay be- `
n
be reversed. Single pulse, double
pulse and square wave
tween input and output is fixed.
The trigger output -
"a
operation are available. There are also
four trigger
is the shaped trigger input signal.
"er
modes:
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1-3
Normal Mode. in this mode the 8082A
oper-
1-7
ECL OUTPUT
ET
ates as a self-contained pulse source with
full control `
of the puise parameters from the front
panel controls.
Ty
1-8
The 8082A has an ECL position
on each of
ki
its amplitude range switches. When
either or both of
ta
1-4
Ext Trig Mode, in this mode the pulse
and
the switches are set to this position,
both 3082A outputs
ai
trigger output frequencies are determined
by the fre-
automatically deliver a fixed voltage
swing of —0.9V to
i a
guency of an externally applied signal.
The other pulse
—1.7V typical (into an open circuit)
for driving ECL ,
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parameters are varied from the front
panel controls,
logic.
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