National Instruments AT-MIO/AI E Series User Manual page 137

National Instruments Corporation
Transfer Characteristics
Relative accuracy .............................. 0.5 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... 1 mV max
Postgain error after calibration.... 76 V max
Postgain error before calibration . 4 mV max
Gain error (relative to calibration reference)
After calibration (gain = 1) ......... 30.5 ppm of reading max
Before calibration ....................... 2250 ppm of reading max
With gain error adjusted to 0 at gain = 1
Gain = 2, 10 ................................ 100 ppm of reading
Gain = 100 .................................. 250 ppm of reading
Amplifier Characteristics
Input impedance
Normal, powered on.................... 7 G
Powered off ................................ 820
Overload ..................................... 820
Input bias current .............................. 10 nA
Input offset current............................ 20 nA
CMRR, DC to 60 Hz
Gain = 1 ...................................... 80 dB
Gain = 2 ...................................... 86 dB
Gain = 10 .................................... 100 dB
Gain = 100 .................................. 120 dB
Dynamic Characteristics
Bandwidth
Gain = 1, 2 .................................. 63 kHz
Gain = 10 .................................... 57 kHz
Gain = 100 .................................. 33 kHz
Appendix A
A-27
Specifications for AT-MIO-16XE-50
in parallel with 100 pF
min
min
AT-MIO/AI E Series User Manual