National Instruments VXI-SC-1102 - Manual (Page 37)

Appendix A Specifications
VXI-SC-1102/B/C User Manual A-2 © National Instruments Corporation
Gain error
Gain = 1
After calibration.................... 0.015% of reading max
Before calibration ................. 0.04% of reading
Gain = 100
After calibration.................... 0.02% of reading max
Before calibration ................. 0.1% of reading
Amplifier Characteristics
Input impedance
Normal powered on ..................... >1 G
Ω
Powered off ................................. 10 k
Ω
Overload...................................... 10 k
Ω
Input bias current
...................................±
0.5 nA
Input offset current
................................±
1.0 nA
CMRR
Output range
..........................................±
10 V
Output impedance .............................. 0.1
Ω
Dynamic Characteristics
Bandwidth (-3 dB) ............................. 2 Hz (1102)
200 Hz (1102B)
10 kHz (1102C)
Scan interval (per channel, any gain)
0.012% ........................................ 3
µ
s
0.0061% ...................................... 10
µ
s
1102 1102B 1102C
50 to 60 Hz, either gain 110 dB 90 dB 90 dB
0 Hz, gain 1 75 dB min 75 dB min 75 dB min
0 Hz, gain 100 100 dB min 100 dB min 100 dB min