Figure 32. quad-speed (fast) passband ripple, Figure 33. quad-speed (slow) stopband rejection, Figure 34. quad-speed (slow) transition band – Cirrus Logic CS4351 User Manual
Page 34: Figure 36. quad-speed (slow) passband ripple, Cs4351
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DS566F1
CS4351
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 31. Quad-Speed (fast) Transition Band (detail)
Figure 32. 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
100
80
60
40
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 33. Quad-Speed (slow) Stopband Rejection
Figure 34. 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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6
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2
1
0
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 35. Quad-Speed (slow) Transition Band (detail)
Figure 36. Quad-Speed (slow) Passband Ripple