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NI PXIe-5694 Calibration Procedure
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© National Instruments
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31
18. Compare each of the values you recorded in the
PATH TOI-OB
column in each of the
previous tables to the values listed in Table 12. If the value is equal to or greater than the
value listed the table, the device passes verification. If the value is less than the value listed
in the table, the device fails verification.
400 kHz
194.2
194.8
193
192.4
110 kHz
193.765
193.93
193.435
193.51
30 kHz
193.645
193.69
193.555
193.51
Table 12.
TOI Verification Test Limits
Test Condition
As-Found Limit
As-Left Limit*
Downconversion: Disabled
Gain: Off
40 dBm
41 dBm
Downconversion: Disabled
Gain: On
32 dBm
33 dBm
Downconversion: Enabled
Gain: Off
29 dBm
30 dBm
Downconversion: Enabled
Gain: On
25 dBm
26 dBm
* The as-left limits cannot be linearly combined with the measurement uncertainty values to equal the
warranted device specifications. Refer to the
section of this document for
more information about as-left limits
Table 11.
TOI-OB Calculation,
DUT Input Power -12 dBm (per Tone), Downconversion Enabled (Continued)
Device
Instantaneous
Bandwidth (Path)
RF Source 1
Frequency
(MHz)
RF Source 2
Frequency
(MHz)
IF OUT
Power
(dBm)
TOI-OB
(dBm)