606 N9030B PXA Signal Analyzer Service Guide
Functional Tests
BBIQ Input Frequency Response (Option BBA only)
16.
Set the RF Signal Generator frequency to 250 kHz
17.
Connect the BNC Cable between the RF Signal Generator RF Output and
the I input on the X-Series analyzer, see
18.
Connect the 50 Ohm termination to the I input on the X-Series analyzer,
see
19.
Press
Peak Search
on the X-Series analyzer. Record the marker amplitude
reading in
20.
Set the RF Signal Generator to each of the remaining frequencies listed in
Table 1, up to the maximum IQ bandwidth of the X-Series analyzer. At
each frequency, do the following:
a.
Press
Peak Search
b.
Record the marker amplitude reading in
for the I Input
at the current RF Signal Generator frequency
21.
Connect the BNC Cable between the RF Signal Generator RF Output and
the Q input on the X-Series analyzer, see
22.
Connect the 50 Ohm termination to the Q input on the X-Series analyzer,
see
23.
Set the RF Signal Generator frequency to 250 kHz.
24.
Press
Peak Search
on the X-Series analyzer. Record the marker amplitude
reading in
25.
Set the RF Signal Generator to each of the remaining frequencies listed in
, up to the maximum IQ bandwidth of the X-Series analyzer. At
each frequency, do the following:
Press
Peak Search
Record the marker amplitude reading in
for the Q Input at the
current RF Signal Generator frequency
Table 18-11
BBIQ Input Frequency Response, Q and Q Inputs
RF Signal
Generator
Frequency
Q Input
Q Input
Test Limits
Marker
Amplitude
Frequency
Response
Marker
Amplitude
Frequency
Response
250 kHz
0.0 dB
0.0 dB
±1.75 dB
2 MHz
±1.75 dB
5 MHz
±1.75 dB
7.5 MHz
±1.75 dB
9.9 MHz
±1.75 dB
Stop here if Maximum IQ Band wid th is 10 MHz
Содержание N9030B
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