Dynamic characteristics, Stability – National Instruments VXI-MIO Series User Manual

Page 106

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Appendix A Specifications for VXI-MIO-64XE-10

VXI-MIO Series User Manual

A-12

National Instruments Corporation

Dynamic Characteristics

Bandwidth

All gains ..................................... 255 kHz

Settling time for full-scale step, all gains and ranges

To

±

0.5 LSB ............................... 50

µ

s typ

To

±

1 LSB .................................. 25

µ

s typ

To

±

6 LSB .................................. 10

µ

s typ

System noise (including quantization noise)

Gain = 1, 2, 5, 10 ........................ 0.6 LSB rms bipolar,

0.8 LSB rms unipolar

Gain = 20.................................... 0.7 LSB rms bipolar,

1.1 LSB rms unipolar

Gain = 50.................................... 1.1 LSB rms bipolar,

2.0 LSB rms unipolar

Gain = 100.................................. 2.0 LSB rms bipolar,

3.8 LSB rms unipolar

Dynamic range ...................................91.7 dB, full-scale input with

gain 1 to 10

Crosstalk ............................................-70 dB max, DC to 100 kHz

Stability

Recommended warm-up time.............15 min.

Offset temperature coefficient

Pregain .......................................

±

5

µ

V/

°

C

Postgain ......................................

±

120

µ

V/

°

C

Gain temperature coefficient ..............

±

7 ppm/

°

C

Onboard calibration reference

Level..................................................5.000 V (

±

0.5 mV) (actual value

stored in EEPROM)

Temperature coefficient .....................

±

0.6 ppm/

°

C max

Long-term stability ............................

±

6 ppm/ 1, 000 h

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