©
National Instruments Corp.
17
NI 9215E Operating Instructions and Specifications
CMRR (
f
in
= 60 Hz) .......................... 73 dB min
Input bandwidth (–3 dB)................... 420 kHz min
Input impedance resistance
NI 9215E (Between any AI+
and AI– terminals) ............... 1 G
Ω
NI 9215E with BNC
(Between any
two AI– terminals) ............... 200 k
Ω
Input bias current .............................. 10 nA
Input noise
RMS ........................................... 1.2 LSB
rms
Peak-to-peak............................... 7 LSB
Crosstalk ........................................... –80 dB
