beautypg.com

Dynamic characteristics – National Instruments DAQCard-1200 User Manual

Page 72

background image

Appendix A

Specifications

© National Instruments Corporation

A-3

DAQCard-1200 User Manual

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 to full scale step

System noise (not including quantization error)

Gain

Bandwidth

1–10

250 kHz

20

150 kHz

50

60 kHz

100

30 kHz

Gain

Accuracy

±0.024% (±1 LSB)

1–10

10

µ

s max

20

12

µ

s typ, 15

µ

s max

50

25

µ

s typ, 30

µ

s max

100

60

µ

s typ, 80

µ

s max

Gain

Dither Off

Dither On

1–50

0.3 LSBrms

0.5 LSBrms

100

0.5 LSBrms

0.7 LSBrms