Table 5.
AC Amplitude Accuracy Verification
Config
Bandwidth
Vertical
Range
(V
pk-pk
)
DMM
Range
(V
rms
)
Test
Point
(V
pk-pk
)
As
Found
Limit
(dB)
As Left
Limit
(dB)
Measurement
Uncertainty
(dB)
3
1
Full
Bandwidth
0.2
0.05
0.14
±0.15
±0.025
±0.006
2
Full
Bandwidth
0.4
0.5
0.34
±0.15
±0.025
±0.007
3
Full
Bandwidth
1
0.5
0.70
±0.15
±0.025
±0.006
4
Full
Bandwidth
2
0.5
1.40
±0.15
±0.025
±0.005
5
Full
Bandwidth
5
5.0
3.50
±0.15
±0.025
±0.007
NI PXIe-5170R Calibration Procedure
|
© National Instruments
|
15
