Appendix A Specifications for AT-MIO-16E-1, AT-MIO-16E-2 and AT-MIO-64E-3
National Instruments Corporation A-3 AT-MIO/AI 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 G in parallel with 100 pF
Powered off ................................ 820 min
Overload..................................... 820 min
Input bias current.............................. ±200 pA
Input offset current............................ ±100 pA
CMRR, DC to 60 Hz
Gain = 0.5...................................95 dB
Gain = 1......................................100 dB
Gain 2......................................106 dB