Figure 31. quad speed (fast) passband ripple, Figure 32. quad speed (slow) stopband rejection, Figure 33. quad speed (slow) transition band – Cirrus Logic CS4392 User Manual
Page 31: Figure 35. quad speed (slow) passband ripple, Cs4392
CS4392
DS459PP3
31
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
5
4
3
2
1
0
Frequency(normalized to Fs)
Amplitude (dB)
Figure 30. Quad Speed (fast) Transition Band (detail)
Figure 31. Quad Speed (fast) Passband Ripple
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)
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 32. Quad Speed (slow) Stopband Rejection
Figure 33. 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
7
6
5
4
3
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 34. Quad Speed (slow) Transition Band (detail)
Figure 35. Quad Speed (slow) Passband Ripple