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Appendix A Specifications for DAQCard-AI-16E-4
DAQCard E Series User Manual A-4
National Instruments Corporation
Crosstalk ........................................... -80 dB, DC to 100 kHz
Stability
Recommended warm-up time ............ 15 min
Offset temperature coefficient
Pregain........................................
±
5
µ
V/
°
C
Postgain ......................................
±
240
µ
V/
°
C
Gain temperature coefficient .............
±
20 ppm/
°
C
Onboard calibration reference
Level...........................................5.000 V (
±
2.5 mV) (actual value
stored in EEPROM)
Temperature coefficient ..............
±
5 ppm/
°
C max
Long-term stability .....................
±
15 ppm/
Settling time for
full-scale step.....................
Gain
Accuracy
±
0.012%
(
±
0.5 LSB)
±
0.024%
(
±
1 LSB)
0.5 4
µ
s typ,
8
µ
s max
4
µ
s max
System noise in LSB rms,
not including quantization..........
Gain
Noise,
dither off
Noise,
dither on
0.5 to 10
0.2 —
0.5 to 20 — 0.5
20 0.25 —
50 0.5 0.7
100 0.9 1.0
1,000 h