Texas Instruments DEM-DAI3793A Stereo Receiver User Manual


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Amplitude(dB)
Frequency(Hz)
0dB
-3dB
f :CenterFrequency
c
f :BandwidthFrequency
b
NotchFilter1Coefficient,NotchFilter2CoefficientOptions
Figure3-15illustratesthenotchfiltercharacteristic.Alluserscanselectanyfrequenciesthatcanbeused
bytheapplicationsystembasedonthenotchfiltercoefficienttheorydiscussedhere.
Figure3-15.NotchFilterCharacteristicModel
Figure3-16.ExampleofMeasuredNotchFilterCharacteristic
SBAU127–July2007Set-UpGuide33
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