National Instruments VXI-MIO Series - Manual (Page 105)

Appendix A Specifications for VXI-MIO-64XE-10
 National Instruments Corporation A-11 VXI-MIO Series User Manual
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
µ
V max
Pregain error before calibration...
±
2.2 mV max
Postgain error after calibration ....
±
76
µ
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
Ω
in parallel with 100 pF
Powered off ................................ 1 k
Ω
min
Overload ..................................... 1 k
Ω
min
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