National Instruments AT-MIO-64F-5, User Manual

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© National Instruments Corporation A-1 AT-MIO-64F-5 User Manual
Appendix A
Specifications
This appendix lists the specifications of the AT-MIO-64F-5. These are typical at 25¡ C unless
otherwise stated. The operating temperature range is 0¡ to 50¡ C. A warmup time of at least
15 min. is required.
Analog Input
Number of input channels 64 single-ended, 32 differential
Analog resolution 12-bit, 1 in 4,096
Maximum sampling rate 200 ksamples/sec minimum
Relative accuracy ±1.5 LSB maximum over temperature,
(nonlin quantization error, ±0.8 LSB typical
see explanation of specifications)
Integral nonlinearity (INL) ±1 LSB maximum over temperature
±0.3 LSB typical
Differential nonlinearity (DNL) ±1 LSB maximum (no missing codes over temperature),
±0.2 LSB typical
Differential analog input ranges ±5 V or 0 to +10 V, software-selectable
Common-mode input range Each input to the instrumentation amplifier should
remain within ±12 V of AIGND at any gain or range
Overvoltage protection ±15 V power off, ±25 V power on
(ACH<0..63> and AI SENSE)
Common-mode rejection ratio 80 dB minimum, 100 dB typical, gain = 0.5
86 dB minimum, 106 dB typical, gain = 1
92 dB minimum, 107 dB typical, gain = 2
94 dB minimum, 107 dB typical, gain
³
5
Bandwidth (-3 dB) DC to 380 kHz, all gains
Input bias current ±200 pA
Input offset current (DIFF/NRSE mode) ±100 pA
Input impedance 100 G
W
in parallel with 100 pF
Gains 0.5, 1, 2, 5, 10, 20, 50, and 100, software-selectable