Filter plots, Figure 9. single-speed (fast) stopband rejection, Figure 10. single-speed (fast) transition band – Cirrus Logic CS4382 User Manual
Page 33: Figure 12. single-speed (fast) passband ripple, Figure 13. single-speed (slow) stopband rejection, Figure 14. single-speed (slow) transition band, Onse plots, Figures 9
DS514F2
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CS4382
8. FILTER PLOTS
0.4
0.5
0.6
0.7
0.8
0.9
1
120
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80
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0
Frequency(normalized to Fs)
Amplitude (dB)
0.4
0.42
0.44
0.46
0.48
0.5
0.52
0.54
0.56
0.58
0.6
120
100
80
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40
20
0
Frequency(normalized to Fs)
Amplitude (dB)
Figure 9. Single-Speed (fast) Stopband Rejection
Figure 10. Single-Speed (fast) 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
7
6
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4
3
2
1
0
Frequency(normalized to Fs)
Amplitude (dB)
0
0.05
0.1
0.15
0.2
0.25
0.3
0.35
0.4
0.45
0.5
0.02
0.015
0.01
0.005
0
0.005
0.01
0.015
0.02
Frequency(normalized to Fs)
Amplitude (dB)
Figure 11. Single-Speed (fast) Transition Band
(detail)
Figure 12. Single-Speed (fast) Passband Ripple
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0.5
0.6
0.7
0.8
0.9
1
120
100
80
60
40
20
0
Frequency(normalized to Fs)
Amplitude (dB)
0.4
0.42
0.44
0.46
0.48
0.5
0.52
0.54
0.56
0.58
0.6
120
100
80
60
40
20
0
Frequency(normalized to Fs)
Amplitude (dB)
Figure 13. Single-Speed (slow) Stopband Rejection
Figure 14. Single-Speed (slow) Transition Band