Dynamic characteristics, Stability – National Instruments PCI-1200 User Manual

Page 71

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Appendix A

Specifications

© National Instruments Corporation

A-3

PCI-1200 User Manual

Powered off..................................... 4.7 k

Ω min

Overload.......................................... 4.7 k

Ω min

Input bias current ................................... ±100 pA

Input offset current................................. ±100 pA

CMRR .................................................... 70 dB, DC to 60 Hz

Dynamic Characteristics

Bandwidth

Small signal (–3 dB)

Settling time for full-scale step

System noise (including quantization error)

Stability

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

Gain

Bandwidth

1-10

250 kHz

20

150 kHz

50

60 kHz

100

30 kHz

Gain

Settling Time

(Accuracy ±0.024% (±1 LSB))

1

10 µs typ, 14 µs max

2–10

13 µs typ, 16 µs max

20

15 µs typ, 19 µs max

50

27 µs typ, 34 µs max

100

60 µs typ, 80 µs max

Gain

Dither off

Dither on

1–50

0.3 LSB rms

0.5 LSB rms

100

0.5 LSB rms

0.7 LSB rms

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