Filter plots, Filter, Figures 20 – Cirrus Logic CS4382A User Manual
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DS618F2
CS4382A
7. FILTER PLOTS
0.4
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Frequency(normalized to Fs)
Amplitude (dB)
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0.58
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Frequency(normalized to Fs)
Amplitude (dB)
Figure 20. Single-Speed (fast) Stopband Rejection
Figure 21. Single-Speed (fast) Transition Band
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Amplitude (dB)
0
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−0.015
−0.01
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0.005
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Frequency(normalized to Fs)
Amplitude (dB)
Figure 22. Single-Speed (fast) Transition Band (detail)
Figure 23. Single-Speed (fast) Passband Ripple
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Frequency(normalized to Fs)
Amplitude (dB)
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0.42
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0.48
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0.58
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−120
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−20
0
Frequency(normalized to Fs)
Amplitude (dB)
Figure 24. Single-Speed (slow) Stopband Rejection
Figure 25. Single-Speed (slow) Transition Band