Windnoise Filter Responses - Cirrus Logic CS42L42 Manual

9.2 Windnoise Filter Responses

3
0
−3
−6
−12
−36
−60
−84
3
0
−3
−6
−12
−36
−60
−84
12.5
DS1083F2
0.0005 0.005
Frequency (normalized to Fs)
Figure 9-28. Windnoise Filter Frequency Response
25 50
Figure 9-29. Windnoise Filter Transition Band
0.05
100 200
Frequency in Hz
CS42L42
9.2 Windnoise Filter Responses
ADCx_WNF=000
ADCx_WNF=001
ADCx_WNF=010
ADCx_WNF=011
ADCx_WNF=100
ADCx_WNF=101
ADCx_WNF=110
ADCx_WNF=111
0.5
fc=160Hz
fc=180Hz
fc=200Hz
fc=220Hz
fc=240Hz
fc=260Hz
fc=280Hz
fc=300Hz
400 800
176