Delay Performance; Channel Delay Test Set-Up (Channel 1) - HP 8133A Service Manual

Delay Performance

The Delay F'erformance test applies only to
HP 8 1 3 3 A u n d e r test
Figure 3-7. PULSE
1. Connect the HP 8133A Pulse Generator
shown in Figure 3-7.
a. Connect the Output of the Channel under test to the Channel 4
Input on the 'scope.
Trigger Input and Channel 3 Input on the 'scope.
2. Set up 1,he HP 8133A Pulse Generator
3. On the oscilloscope:
a. Press
b. Select the Timebase menu and adjust the Time/Div to 5 ns/div.
c. Adju.st the Delay to 25 ns.
d. Select the Display menu and set the number of averages to 16.
e. Select the Delta
V
Assign Marker 1 to Channel 3 and Marker 2 to Channel 4.
f.
g. Set the Preset Levels to 50-50% and press Auto Level Set.
Select the Delta t menu and switch the
h.
Press the Precise Edge Find key.
PULSE
HP

Channel Delay Test Set-up (Channel 1)

to the oscilloscope as
Output via the Power Splitter to the
as
follows:
PERIOD 30.000 ns
HIGH + 0 . 6 V
LOW -0.5 V
O f f enabled)
(Output
S Q UAR
-0.5 V
LOW
o
DELAY
o
(DELAYPHASE) SKEW
( DISABLE ) O f f
menu and switch the Voltage Markers on.
T Markers
Testing the HP 8133A Pulse
channels.
,
on.
Generator 3-11