Analog output – National Instruments AT-MIO-16X User Manual

Page 229

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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

µ

sec

and the channels can be scanned at the full rate of 100 ksamples/sec.

Analog Output

Number of output channels ................ 2

Type of DAC...................................... 16-bit, multiplying

Data transfers ..................................... DMA, programmed I/O, or

interrupts

Maximum update rate......................... 100 ksamples/sec

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

µ

V maximum

Before calibration ........................ ±8.15 mV maximum

Temperature coefficient............... ±50

µ

V/° C

Gain error

Using internal reference

After calibration.................... ±0.0061% (61 ppm) maximum

Before calibration ................. ±0.182% (1,820 ppm) maximum

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

,

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