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©
National Instruments Corp.
19
NI 9205 Operating Instructions and Specifications
Inp
u
t impedance (AI-to-COM)
Powered on ................................. >10 G
Ω
in parallel
with 100 pF
Powered off/overload ................. 4.7 k
Ω
min
Inp
u
t bias c
u
rrent .............................. ±100 pA
Crosstalk (at 100 kHz)
Adjacent channels ...................... –65 dB
Non-adjacent channels ............... –70 dB
Analog bandwidth............................. 370 kHz
Overvoltage protection
AI channel (0 to 31) ................... ±30 V (one channel only)
AISENSE ................................... ±30 V
CMRR (DC to 60 Hz)....................... 100 dB