National Instruments AT-MIO/AI E Series User Manual page 130

Appendix A Specifications for AT-MIO-16XE-10 and AT-AI-16XE-10
AT-MIO/AI E Series User Manual
Configuration memory size ................512 words
Transfer Characteristics
Relative accuracy ............................... 0.75 LSB typ, 1 LSB max
DNL................................................... 0.5 LSB typ, 1 LSB max
No missing codes ...............................16 bits, guaranteed
Offset error
Pregain error after calibration ..... 3 V max
Pregain error before calibration .. 2.2 mV max
Postgain error after calibration ... 76 V max
Postgain error before calibration. 102 mV max
Gain error (relative to calibration reference)
After calibration (gain = 1) ......... 30.5 ppm of reading max
Before calibration ....................... 2,150 ppm of reading max
With gain error adjusted to 0 at gain = 1
Gain 1...................................... 200 ppm of reading
Amplifier Characteristics
Input impedance
Normal, powered on ................... 100 G
Powered off ................................ 820
Overload..................................... 820
Input bias current ............................... 1 nA
Input offset current ............................ 2 nA
CMRR, DC to 60 Hz
Gain = 1...................................... 92 dB
Gain = 2...................................... 97 dB
Gain = 5...................................... 101 dB
Gain = 10.................................... 104 dB
Gain = 20.................................... 105 dB
Gain = 50.................................... 105 dB
Gain = 100.................................. 105 dB
A-20
in parallel with 100 pF
min
min
National Instruments Corporation