NI 9215 Operating Instructions and Specifications 22 ni.com
CMRR (fin = 60 Hz).......................... –73 dB min
Input bandwidth (–3dB) ...................420 kHz min
Input impedance
Resistance
NI 9215 with
screw terminal...................... 1 GΩ
NI 9215 with BNC
(Between any two
AI– terminals)......................200 k Ω
Input bias current.............................. 10 nA
Input noise
RMS............... ............................ 1.2 LSBrms
Peak-to-peak............................... 7 LSB
Crosstalk................................. .......... –80 dB
Settling time (to 2 LSBs)
NI 9215 with screw terminal
10V step .............................. 10 μs
20V step .............................. 15 μs