NI 9237 Operating Instructions and Specifications 26 ni.com
Input noise
Excitation noise........... .....................0.1 mV/Vrms
Crosstalk
fin = 1 kHz...................................110 dB
fin = 10 kHz.................................100 dB
Excitation
Internal voltage...........................2.5 V, 3.3V, 5.0V, 10.0 V
Internal power.............................150 mW max
External voltage..........................2 V to 10 V
Excitation
Volta ge
Density
(nV/Vrms per
)
Total ,
fin = 0 to 25 kHz
(μV/Vrms)
Total ,
fin = 0 to 1 kHz
(nV/Vrms)
2.5V 81.3 250
3.3V 61.0 190
5V 40.6 130
10V 20.3 65
1Hz