Simultaneous Analog Input Module Operating Instructions and Specifications

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