
NI 9235/9236  26 ni.com
Crosstalk (fin = 1 kHz)...................... –100 dB
Common-mode voltage,
all signals to earth ground.................±60 VDC
CMRR (fin = 0 to 60 Hz)
NI 9235.......................................120 dB
NI 9236.......................................110 dB
MTBF............................................... 566,796 hours at 25 °C; 
Bellcore Issue 2, Method 1, 
Case 3, Limited Part Stress 
Method
Note Contact NI for Bellcore MTBF specifications 
atother temperatures or for MIL-HDB K-217F 
specifications.