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National Instruments Corporation
83
NI 5402/5406 Calibration Procedure
Repeat steps 6 through 13 for each of the 10 iterations listed in Table 10,
changing the
Path
,
Pre-Amplifier Attenuation
,
Post-Amplifier Attenuation
,
and
Amplitude
values for each iteration.
Table 10.
Values for Adjusting Flatness Correction
Iteration
Analog Path
Pre-
Amplifier
Attenuation
(dB)
Post-
Amplifier
Attenuation
(dB)
Amplitude
(V
pp
)
Current
Configuration
1
NIFGEN_VAL_FIXED_
LOW_GAIN_
ANALOG_PATH
0.00
0.00
1.700000
NIFGEN_VAL_CAL_
CONFIG_LOW_GAIN_PATH_
PRE_AMP_0DB
2
NIFGEN_VAL_FIXED_
LOW_GAIN_
ANALOG_PATH
3.00
0.00
1.200000
NIFGEN_VAL_CAL_
CONFIG_LOW_GAIN_PATH_
PRE_AMP_3DB
3
NIFGEN_VAL_FIXED_
LOW_GAIN_
ANALOG_PATH
6.00
0.00
0.850000
NIFGEN_VAL_CAL_
CONFIG_LOW_GAIN_PATH_
PRE_AMP_6DB
4
NIFGEN_VAL_FIXED_
LOW_GAIN_
ANALOG_PATH
9.00
0.00
0.600000
NIFGEN_VAL_CAL_
CONFIG_LOW_GAIN_PATH_
PRE_AMP_9DB
5
NIFGEN_VAL_FIXED_
LOW_GAIN_
ANALOG_PATH
12.00
0.00
0.420000
NIFGEN_VAL_CAL_
CONFIG_LOW_GAIN_PATH_
PRE_AMP_12DB
6
NIFGEN_VAL_FIXED_
HIGH_GAIN_
ANALOG_PATH
0.00
12.00
2.500000
NIFGEN_VAL_CAL_
CONFIG_HIGH_GAIN_
PATH_PRE_AMP_0DB
7
NIFGEN_VAL_FIXED_
HIGH_GAIN_
ANALOG_PATH
3.00
12.00
1.780000
NIFGEN_VAL_CAL_
CONFIG_HIGH_GAIN_
PATH_PRE_AMP_3DB
8
NIFGEN_VAL_FIXED_
HIGH_GAIN_
ANALOG_PATH
6.00
12.00
1.260000
NIFGEN_VAL_CAL_
CONFIG_HIGH_GAIN_
PATH_PRE_AMP_6DB
9
NIFGEN_VAL_FIXED_
HIGH_GAIN_
ANALOG_PATH
9.00
12.00
0.890000
NIFGEN_VAL_CAL_
CONFIG_HIGH_GAIN_
PATH_PRE_AMP_9DB
10
NIFGEN_VAL_FIXED_
HIGH_GAIN_
ANALOG_PATH
12.00
12.00
0.630000
NIFGEN_VAL_CAL_
CONFIG_HIGH_GAIN_
PATH_PRE_AMP_12DB