Appendix A Specifications
AT-MIO-16X User Manual A-6
©
National Instruments Corporation
the same gain and all the signals are within 10% of the full-scale range
of each other (for example, within 2 V of each other with a ±10-V
range), the circuitry settles to full 16-bit accuracy (±0.5 LSB) in 10 µsec
and the channels can be scanned at the full rate of 1 00 ksample s/se c.
Analog Output
Number of output channels ......... .... .. . 2
Type of DAC.................. .. .. ..... .. .. .. .... . 16-bit, multipl yin g
Data transfers ..................................... DMA, programmed I/O, or
interrupts
Maximum update rate..... .. ..... .. .. .. .... .. . 100 ksamples/se c
Relative accuracy (nonlinearity).........±4 LSB maximum, ±2 LSB
typical, bipolar
±8 LSB maximum, ±4 LSB
typical, bipolar
Differential nonlinearity ..................... ±0.5 LSB maximum
(monotonic over temperature)
Offset error
After calibration .......................... ±305 µV maximum
Before calibration ........................ ±8.15 mV maximum
Temperature coefficient...............±50 µV/° C
Gain error
Using internal reference
After calibration.................... ±0.0061% (61 ppm) ma ximu m
Before calibration ................. ±0.182% (1,820 ppm) maximu m
Temperature coefficient ........ ±7.3 ppm/° C
Using external reference .............. ±0.15% (1,500 ppm),
not adjustable
Temperature coefficient ........ ±7.3 ppm/° C
Onboard reference
Temperature coefficient...............2 ppm/° C maximum
Long-term stability...................... 15 ppm 1 000 h,