Figure a-1. idle channel noise (typical), Figure a-1, Dynamic characteristics – National Instruments PCI-4452 User Manual
Page 75

Appendix A
Specifications
PCI-4451/4452 User Manual
A-4
©
National Instruments Corporation
Figure A-1. Idle Channel Noise (Typical)
Input noise spectral density ....................8 nV/
(achievable only at
Gain = +50 dB or +60 dB)
Dynamic Characteristics
Alias-free bandwidth ..............................DC to 0.464 f
s
Alias rejection .........................................80 dB, 0.536 f
s
< f
in
< 63.464 f
s
Spurious-free dynamic range..................95 dB
THD
........................................................−
80 dB;
−
90 dB for f
in
< 20 kHz or
signal < 1 V
rms
IMD
........................................................−
100 dB (CCIF 14 kHz + 15 kHz)
Crosstalk (channel separation)
................−
100 dB, DC to 100 kHz
–65.0
–95.0
–90.0
–85.0
–80.0
–75.0
–70.0
1,000,000
1,000
10,000
100,000
Noise
(dB Full-Scale)
Sample Rate (S/s)
Gain = +60 dB
Gain = +50 dB
Gain = +40 dB
Gain = All Others
Hz
User.book Page 4 Tuesday, April 14, 1998 10:20 AM