Appendix A
Specifications
©
National Instruments Corporation
A-3
DAQPad-MIO-16XE-50 User Manual
Input bias current
for ACH<0> and ACH<8> ............. ±3.5 nA
for ACH<1..7> and ACH<9..15> ... ±3 nA
Input offset current................................. ±4 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 ........................................ 60 kHz
Gain = 100 ...................................... 42 kHz
Settling time for full-scale step
System noise (including quantization noise)
Gain = 1, 2, 10 ................................ 0.5 LSB
rms
Gain = 100 ...................................... 0.8 LSB
rms
bipolar,
1.4 LSB
rms
unipolar
Crosstalk (DC to 100 kHz)
Adjacent channels ........................... –85 dB
All other channels ........................... –100 dB
Range
Accuracy
1
±0.0015%
(±1 LSB)
±0.0061%
(±4 LSB)
1 to 20 V
50 µs max
50 µs max
200 mV (bipolar)
75 µs max
50 µs max
100 mV (unipolar)
75 µs max
50 µs max
1
Accuracy values valid for source impedances < 1 kW.