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Appendix A
Specifications for
A-2
ni.com
Input coupling.........................................DC
Bandwidth, –3 dB ...................................15 kHz
Slew rate .................................................2 V/
μ
s typical
Input impedance
Powered on ......................................100 M
Ω
parallel 100 pF
Powered off
.....................................30 k
Ω
Input bias current ....................................100 pA
CMRR
Balanced ..........................................120 dB at DC to 60 Hz
10 k
Ω
imbalanced............................85 dB at DC to 60 Hz;
65 dB at 60 Hz to 10 kHz
Crosstalk at 1 kHz
Adjacent channels............................–75 dB
All other channels............................–90 dB
Accuracy
Transfer Characteristics
Nonlinearity ............................................0.02% FSR
DNL ........................................................±0.5 LSB typ, ±1 LSB max
No missing codes....................................16 bits, guaranteed
Nominal
Range
(V)
% of
Reading
1 Year
Offset
(
μ
V)
Noise + Quantization
(
μ
V)
Temperature Drift
Absolute
Accuracy
at Full
Scale
(mV)
Single
Pt.
Averaged
Gain
(%/°C)
Offset
(
μ
V/°C)
±10 V
0.11
±1730
±6317
±200
0.0025
230
12.6
±1 V
0.12
±176
±632
±20.0
0.0025
26
1.4
Note
: Accuracies are valid for measurements following an internal calibration and with autozero enabled, and are listed for
operational temperatures within ±1 °C of the internal calibration temperature and ±10 °C of 23 °C. Averaged numbers
assume 1,000 single-channel readings.