CS4365
0
0
20
40
20
40
60
60
80
80
100
120
100
120
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1
Frequency(normalized to Fs)
Frequency(normalized to Fs)
Figure 38. Double-Speed (slow) Stopband Rejection
Figure 39. Double-Speed (slow) Transition Band
0
1
0.02
0.015
0.01
2
3
0.005
0
4
5
6
0.005
0.01
7
8
0.015
0.02
9
10
0.45
0.46
0.47
0.48
0.49
0.5
0.51
0.52
0.53
0.54
0.55
0
0.05
0.1
0.15
0.2
0.25
0.3
0.35
Frequency(normalized to Fs)
Frequency(normalized to Fs)
Figure 40. Double-Speed (slow) Transition Band (detail)
Figure 41. Double-Speed (slow) Passband Ripple
0
0
20
20
40
40
60
60
80
80
100
120
100
120
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1
Frequency(normalized to Fs)
Frequency(normalized to Fs)
Figure 42. Quad-Speed (fast) Stopband Rejection
Figure 43. Quad-Speed (fast) Transition Band
DS670PP1
49
CIRRUS [ CIRRUS LOGIC ]
