National Instruments VXI-MIO Series User Manual page 105

National Instruments Corporation
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 ................................ 1 k
Overload ..................................... 1 k
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
Appendix A
A-11
Specifications for VXI-MIO-64XE-10
in parallel with 100 pF
min
min
VXI-MIO Series User Manual