Network Card User Manual

Appendix A Specifications for AT-MIO-16XE-50

System noise (LSB

rms

including quantization noise)

Crosstalk, DC to 20 kHz

Adjacent channels ........................... –85 dB max

All other channels ........................... –100 dB max

Stability

Offset temperature coefficient

Pregain ............................................ ±1 µV/°C

Postgain........................................... ±12 µV/°C

Gain temperature coefficient.................. ±5 ppm/°C

Analog Output

Output Characteristics

Number of channels ............................... 2 voltage

Resolution .............................................. 12 bits, 1 in 4,096

Max update rate...................................... 20 kS/s, system dependent

Type of DAC ......................................... Double-buffered

FIFO buffer size ..................................... None

Data transfers ......................................... DMA, interrupts,

programmed I/O

DMA modes........................................... Single transfer, demand transfer

Transfer Characteristics

Relative accuracy (INL)......................... ±0.5 LSB max

DNL ....................................................... ±1 LSB max

Monotonicity.......................................... 12 bits, guaranteed

Range Bipolar Unipolar

1to20V 1.0 1.0

100to200mV 1.2 1.6