NI 9237 Operating Instructions and Specifications 18 ni.com
Figure 4. Typical Passband Flatness for the NI 9237
StopbandThe filter significantly attenuates all signals above the stopband
frequency. The primary goal of the filter is to prevent aliasing.
Therefore, the stopband frequency scales precisely with the data
Frequency/Data Rate
0.50.4
0.025
0.000
–0.025
–0.050
0.30.20.10
Gain (dB)