Table 6. Passband Flatness Accuracy Verification (Continued)
Amplitude Range
(V
pk-pk
)
Frequency (MHz)
As-Found Test
Limit (dB)
As-Left Test Limit
(dB)
5
1.040
0.05
—
—
6
1
±0.40
±0.25
7
20
±0.40
±0.11
11
0.956
0.05
—
—
12
1
±0.40
±0.25
13
20
±0.40
±0.11
17
0.867
0.05
—
—
18
1
±0.40
±0.25
19
20
±0.40
±0.11
23
0.780
0.05
—
—
24
1
±0.40
±0.25
25
20
±0.40
±0.11
29
0.321
0.05
—
—
30
1
±0.40
±0.25
31
20
±0.40
±0.11
35
0.099
0.05
—
—
36
1
±0.40
±0.25
37
20
±0.40
±0.11
1.
Connect the SMA (m)-to-N (f) adapter to the power sensor.
2.
Zero the power sensor.
a)
Ensure that the power sensor is not connected to any signals.
b)
Zero the power sensor using the built-in function, according to the power sensor
documentation.
3.
Connect the power sensor with the SMA (m)-to-N (f) adapter attached to CH 0 of the
PXIe-5413.
Note
Ensure the power sensor is supported to the extent that excessive strain
is not applied to the connected channel of the PXIe-5413 or to the power sensor
connector.
12
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PXIe-5413 Calibration Procedure