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Table B-1: Analog voltage measurement range and resolution
1
fN1
Range
(Hz)
±5000
25
±1000
±5000
15
±1000
±5000
10
±1000
±5000
5
±1000
±5000
2.5
±1000
1
First notch frequency
2
Range overhead of ≈6% on all ranges guarantees that full-scale values will not cause overrange.
3
Effective resolution (ER) in bits is computed from ratio of full-scale range to RMS noise.
2
Differential measurements
(mV)
with input reversal
RMS (µV)
0.580
0.123
±200
0.038
0.502
0.107
±200
0.031
0.499
0.108
±200
0.029
0.472
0.102
±200
0.024
0.447
0.095
±200
0.020
Typical effective resolution
Single-ended measurements
or differential measurements
without input reversal
bits
RMS (µV)
24.1
0.858
24.0
0.204
23.4
0.095
24.4
0.734
24.2
0.177
23.7
0.088
24.4
0.683
24.2
0.161
23.8
0.082
24.4
0.617
24.3
0.151
24.1
0.082
24.5
0.564
24.4
0.144
24.3
0.077
3
bits
23.6
23.3
22.1
23.8
23.5
22.2
23.9
23.7
22.3
24.1
23.7
22.3
24.2
23.8
22.4
VOLT 100 series
44
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