Cirrus Logic CS42L42 Manual page 175

9.1.7 x_SDOUT and x_SDIN ASRC, Fs
0.25
0.2
0.15
0.1
0.05
0
−0.05
−0.1
−0.15
−0.2
−0.25
0 0.05 0.1 0.15
frequency (Normalized to Fs)
Figure 9-24. Passband—ASRC, Notch Disabled
0
−10
−20
−30
−40
−50
−60
−70
−80
−90
−100
0 0.1 0.2 0.3
frequency (Normalized to Fs)
Figure 9-26. Transition Band—ASRC, Notch Disabled
DS1083F2
p p
0.2 0.25 0.3 0.35 0.4 0.45
p
0.4 0.5 0.6 0.7 0.8 0.9
= 48 kHz
INT
0
−10
−20
−30
−40
−50
−60
−70
−80
−90
−100
0.5 0 0.5
Figure 9-25. Stopband—ASRC, Notch Disabled
0
−50
−100
−150
−200
−250
−300
1
−350
0 0.05 0.1
Figure 9-27. Phase Response—ASRC, Notch Disabled
9.1 Digital Filter Response
1 1.5 2
frequency (Normalized to Fs)
p p
0.15 0.2 0.25 0.3 0.35 0.4
CS42L42
2.5 3
0.45 0.5
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