Appendix A Specifications for PCMCIA Bus
6023E/6024E/6025E User Manual A-12 ni.com
Accuracy Information
Transfer Characteristics
Relative accuracy....................................±0.5 LSB typ dithered,
±1.5 LSB max undithered
DNL........................................................±0.75 LSB typ,
–0.9to+1.5LSBmax
No missing codes....................................12 bits, guaranteed
Offset error
Pregain error after calibration..........±12 µVmax
Pregain error before calibration.......±28 mV max
Postgain error after calibration........±0.5 mV max
Postgain error before calibration .....±100 mV max
Gain error (relative to calibration reference)
After calibration (gain = 1)..............±0.02% of reading max
Before calibration............................±2.75% of reading max
Gain ≠ 1 with gain error
adjusted to 0 at gain = 1...................±0.05% of reading max
Nominal Range (V)
Absolute Accuracy Relative Accuracy
% of Reading
Offset
(mV)
Noise + Quantization
(mV)
Tem p
Drift
(%/ °
°°
°C)
Absolute
Accuracy
at Full
Scale
(mV)
Resolution (mV)
Positive
FS
Negative
FS
24 Hours 1Year SinglePt. Averaged Single Pt. Averaged
10 –10 0.0872 0.0914 8.83 3.91 1.042 0.0010 19.012 5.89 1.37
5 –5 0.0272 0.0314 4.42 1.95 0.521 0.0005 6.517 2.95 0.686
0.5 –0.5 0.0872 0.0914 0.462 0.452 0.052 0.0010 0.972 0.516 0.069
0.05 –0.05 0.0872 0.0914 0.066 0.063 0.007 0.0010 0.119 0.073 0.009
Note:Accuracies arevalidformeasurementsfollowinganinternalESeriescalibration.Averagednumbersassumedithering andaveragingof
100 single-channelreadings.Measurement accuracies arelistedfor operational temperatures within ±1°C of internal calibration temperature
and ±10 °C of external or factory calibration temperature.