PXIe-4468 Calibration Procedure
26
ni.com/services
AO Gain Flatness Verification
Test Limits
Table 20:
AO Gain Flatness Verification Limits
Device
Gain (dB)
Output Terminal
Configuration
Frequency
As-Found Test Limit
Lower Limit
(V
rms
)
Upper Limit
(V
rms
)
0, 10, 20,
and 30
Differential
1 kHz
V
1kHz
20 kHz
0.999079 * V
1kHz
1.000921 * V
1kHz
90.6 kHz
0.988553 * V
1kHz
1.011579 * V
1kHz
Pseudodifferential
1 kHz
V
1kHz
20 kHz
0.999079 * V
1kHz
1.000921 * V
1kHz
90.6 kHz
0.988553 * V
1kHz
1.011579 * V
1kHz
