National Instruments 3.21E+04 Manual De Usuario
Appendix A Specifications for AT-MIO-16XE-50
National Instruments Corporation
A-27
AT-MIO/AI E Series User Manual
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
µ
V max
Pregain error before calibration...
±
1 mV max
Postgain error after calibration ....
±
76
µ
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
Ω
in parallel with 100 pF
Powered off ................................ 820
Ω
min
Overload ..................................... 820
Ω
min
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