Cirrus Logic CS4348 - Manual (Page 19)

19
CS4344/5/8
Figure 16. Double-Speed Stopband Rejection Figure 17. Double-Speed 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
1
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. 2
-0. 1
0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
Frequency (normalized to Fs)
Amplitude dB
Figure 18. Double-Speed Transition Band Figure 19. Double-Speed Passband Ripple