Electrical Sampling Modules
Setup
No test equipment hookup is required.
1.
Set up the main instrument as follows:
a.
Push the
Default Setup
front-panel button and click
Yes
.
b.
Select
C1
from the Waveform Selector menu on the controls bar at the
bottom of the display (left corner).
c.
In the Mode/Trigger dialog box, set Trigger Source to
TDR
(200 kHz).
d.
In the Acq Setup dialog box:
Set Acquisition Mode to
Sample
.
Under Stop After, click Condition and select
Number of Acquisitions
from the pull down menu. Enter
96
for the number of acquisitions.
e.
In the Horz Setup dialog box:
Set Record length to
1000 points
.
Set Scale to
1 ps/div
.
Set Position to
0
(this will automatically change to the minimum
non-zero value).
Set Horizontal Reference to
0%
.
f.
In the Vert Setup dialog box:
Set Scale to
2 mV/div
if testing with an 80E01 or 80E06 module; set
to
1 mV/div
for all other modules.
Set Offset to
0 mV
.
Set Bandwidth to the maximum setting (module dependant).
Test
Follow this procedure to make the Random noise checks:
1.
In the Wfm Database Setup dialog box, click
Display
and set Source to
C1
on Main
.
2.
In the Hist Setup dialog box, click
Enable Histogram
and
Vertical
in the
Source area.
3.
Adjust the right and left side histogram window to the contain all the
horizontal divisions.
4.
Position the top histogram window three major divisions above the center line.
5.
Position the bottom histogram window three major divisions below the center
line.
6.
Push the
CLEAR DATA
button on the front panel.
7.
Push the
RUN/STOP
button on the front panel.
DSA8300 Performance Veri
fi
cation
183
Содержание 80A00
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Страница 213: ...Electrical Sampling Modules Figure 21 Setup to measure Power in DSA8300 Performance Verification 195 ...
