Network Card User Manual

Appendix A Specifications for AT-MIO-16E-1, AT-MIO-16E-2, and AT-MIO-64E-3
© National Instruments Corporation A-3 AT E Series User Manual
Transfer Characteristics
Relative accuracy ................................... ±0.5 LSB typ dithered,
±1.5 LSB max undithered
DNL ....................................................... ±0.5 LSB typ, ±1.0 LSB max
No missing codes ................................... 12 bits, guaranteed
Offset error
Pregain error after calibration ......... ±12 µV max
Pregain error before calibration ...... ±2.5 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 ........................... ±2.5% of reading max
Gain ≠ 1 with gain error
adjusted to 0 at gain = 1........... ±0.02% of reading max
Amplifier Characteristics
Input impedance
Normal powered on ........................ 100 GΩ in parallel with 100 pF
Powered off..................................... 820 Ω min
Overload.......................................... 820 Ω min
Input bias current ................................... ±200 pA
Input offset current................................. ±100 pA
CMRR, DC to 60 Hz
Range CMRR
20 V 95 dB
10 V 100 dB
100 mV to 5 V 106 dB