Figure 28. quad-speed (fast) passband ripple, Figure 29. quad-speed (slow) stopband rejection, Figure 30. quad-speed (slow) transition band – Cirrus Logic CS4382 User Manual
Page 36: Figure 32. quad-speed (slow) passband ripple, Cs4382
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DS514F2
CS4382
0.45
0.46
0.47
0.48
0.49
0.5
0.51
0.52
0.53
0.54
0.55
10
9
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3
2
1
0
Frequency(normalized to Fs)
Amplitude (dB)
0
0.05
0.1
0.15
0.2
0.25
0.2
0.15
0.1
0.05
0
0.05
0.1
0.15
0.2
Frequency(normalized to Fs)
Amplitude (dB)
Figure 27. Quad-Speed (fast) Transition Band
(detail)
Figure 28. Quad-Speed (fast) Passband Ripple
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1
120
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80
60
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20
0
Frequency(normalized to Fs)
Amplitude (dB)
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
120
100
80
60
40
20
0
Frequency(normalized to Fs)
Amplitude (dB)
Figure 29. Quad-Speed (slow) Stopband Rejection
Figure 30. Quad-Speed (slow) Transition Band
0.45
0.46
0.47
0.48
0.49
0.5
0.51
0.52
0.53
0.54
0.55
10
9
8
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1
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Frequency(normalized to Fs)
Amplitude (dB)
0
0.02
0.04
0.06
0.08
0.1
0.12
0.02
0.015
0.01
0.005
0
0.005
0.01
0.015
0.02
Frequency(normalized to Fs)
Amplitude (dB)
Figure 31. Quad-Speed (slow) Transition Band
(detail)
Figure 32. Quad-Speed (slow) Passband Ripple