NI 5402/5406 Calibration Procedure
16
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Repeat steps 4 through 11 for each of the iterations listed in Table 3.
Table 3.
Values for Verifying the Sine Wave Flatness Accuracy
Iteration
Analog Path
Pre-
Amplifier
Attenuation
(dB)
Post-
Amplifier
Attenuation
(dB)
Amplitude
(V
pp
)
Calibration
Test Limits
(dB)
Published
Specification
(dB)
1
NIFGEN_VAL_
FIXED_LOW_GAIN_
ANALOG_PATH
0.00
0.00
1.667000
±0.13
±0.4
2
NIFGEN_VAL_
FIXED_LOW_GAIN_
ANALOG_PATH
3.00
0.00
1.179400
±0.13
±0.4
3
NIFGEN_VAL_
FIXED_LOW_GAIN_
ANALOG_PATH
6.00
0.00
0.835000
±0.13
±0.4
4
NIFGEN_VAL_
FIXED_LOW_GAIN_
ANALOG_PATH
9.00
0.00
0.591100
±0.13
±0.4
5
NIFGEN_VAL_
FIXED_LOW_GAIN_
ANALOG_PATH
12.00
0.00
0.418500
±0.13
±0.4
6
NIFGEN_VAL_
FIXED_HIGH_GAIN_
ANALOG_PATH
0.00
12.00
2.500000
±0.13
±0.4
7
NIFGEN_VAL_
FIXED_HIGH_GAIN_
ANALOG_PATH
3.00
12.00
1.780000
±0.13
±0.4
8
NIFGEN_VAL_
FIXED_HIGH_GAIN_
ANALOG_PATH
6.00
12.00
1.260000
±0.13
±0.4
9
NIFGEN_VAL_
FIXED_HIGH_GAIN_
ANALOG_PATH
9.00
12.00
0.890000
±0.13
±0.4
10
NIFGEN_VAL_
FIXED_HIGH_GAIN_
ANALOG_PATH
12.00
12.00
0.630000
±0.13
±0.4