24-Bit Half/Full-Bridge Analog Input Module Operating Instructions and Specification Sheet

NI 9237 Operating Instructions and Specifications 24 ni.com
Channel-to-channel matching (calibrated)
Phase nonlinearity
f
in
= 0 to 1 kHz............................ <0.001°
f
in
= 0 to 20 kHz.......................... ±0.1°
Input delay ........................................ 38.4/f
s
+ 4.8 μs
Passband
Frequency ................................... 0.45 · f
s
Flatness....................................... 0.1 dB max
Stopband
Frequency ................................... 0.55 · f
s
Rejection..................................... 100 dB
Alias-free bandwidth ........................0.45 · f
s
Oversample rate ................................ 64 · f
s
Input Signal
Frequency
(f
in
)
Gain Phase
Typical Maximum Maximum
0 to 1 kHz 0.15% 0.3% 0.125°/kHz · f
in
1 to 20 kHz 0.4% 1.1%