CIC Gain
The CIC gain is applied after the CIC filter. The CIC filter gain is used to compensate for attenuation in the FIR filter and CIC filter. NI-FGEN automatically calculates and applies this gain when an FIR filter type other than Custom is used. You can override the CIC filter gain by setting the CIC Filter Gain property or the NIFGEN_ATTR_OSP_CIC_FILTER_GAIN attribute. You should be careful when setting the CIC gain to prevent CIC overflows from occurring. The CIC gain range is from 1.0 to 16.0.