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PXIe-5665 Calibration Procedure
5.
Disable the RF source 1 and RF source 2 outputs.
Note
When disabled, the RF source 1 and RF source 2 output signals should be less
than -60 dBm.
6.
Disable the PXIe-5665 preamplifier.
7.
Set the PXIe-5665 reference level to one of the following values:
•
Preamplifier disabled: 0 dBm
•
Preamplifier enabled: -30 dBm
8.
Set the RF source 2 frequency and the PXIe-5665 center frequency to the values shown in
the first row of Table 36.
9.
Configure the anti-distortion test fixture to use the appropriate Lowpass Filter Path as
shown in Table 37.
10. Commit the PXIe-5665 settings to hardware.
Table 36.
SHI Verification Test Frequencies
Start Frequency
Stop Frequency
Step Size (MHz)
300 MHz
700 MHz
200
800 MHz
1.8 GHz
500
2 GHz
3.5 GHz
500
3.8 GHz
6.8 GHz
500
7 GHz
—
—
Table 37.
Lowpass Filter Specifications
Lowpass Filter Path (MHz)
Frequency Range
470
1 MHz to 470 MHz
735
>470 MHz to 735 MHz
1,150
>735 MHz to 1.150 GHz
1,800
>1.150 GHz to 1.800 GHz
2,530
>1.800 GHz to 2.530 GHz
3,550
>2.530 GHz to 3.550 GHz
4,985
>3.550 GHz to 4.985 GHz
7,000
>4.985 GHz to 7.000 GHz