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Appendix A Specifications for AT-MIO-16XE-50
AT-MIO/AI E Series User Manual A-28
National Instruments Corporation
Settling time for full-scale step ..........50 µs max to ± 1 LSB,
all gains and ranges
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............................................-85 dB max, DC to 20 kHz
Stability
Recommended warm-up time.............15 min
Offset temperature coefficient
Pregain ....................................... ±1 µV/°C
Postgain...................................... ±12 µV/°C
Gain temperature coefficient..............±5 ppm/°C
Onboard calibration reference
Level..................................................5.000 V (±2.0 mV) (actual value
stored in EEPROM)
Temperature coefficient .....................±2 ppm/°C max
Long-term stability ............................±15 ppm/
Analog Output
Output Characteristics
Number of channels ...........................2 voltage
Resolution..........................................12 bits, 1 in 4,096
Max update rate .................................20 kS/s
Type of DAC ....................................Double-buffered
FIFO buffer size.................................None
Data transfers.....................................DMA, interrupts, programmed
I/O
DMA modes.......................................Single transfer
Transfer Characteristics
Relative accuracy (INL).....................±0.5 LSB max
DNL...................................................±1 LSB max
Monotonicity .....................................12 bits, guaranteed
1,000 h