Filter Plots; Figure 17.Single-Speed Stopband Rejection; Figure 18.Single-Speed Stopband Rejection; Figure 19.Single-Speed Transition Band (Detail) - Cirrus Logic CS5346 Manual

9. FILTER PLOTS

0
-10
-20
-30
-40
-50
-60
-70
-80
-90
-100
-110
-120
-130
-140
0.0 0.1 0.2 0.3
Frequency (norm alized to Fs)
Figure 17. Single-Speed Stopband Rejection
0
-1
-2
-3
-4
-5
-6
-7
-8
-9
-10
0.45 0.46 0.47 0.48
Frequency (norm alized to Fs)
Figure 19. Single-Speed Transition Band (Detail)
0
-10
-20
-30
-40
-50
-60
-70
-80
-90
-100
-110
-120
-130
-140
0.0 0.1 0.2 0.3
Frequency (norm alized to Fs)
Figure 21. Double-Speed Stopband Rejection
DS861PP3
0.4 0.5 0.6 0.7 0.8 0.9
0.49 0.5 0.51 0.52 0.53 0.54
0.4 0.5 0.6 0.7 0.8 0.9
0
-10
-20
-30
-40
-50
-60
-70
-80
-90
-100
-110
-120
-130
-140
0.40 0.42 0.44
1.0
Frequency (norm alized to Fs)
Figure 18. Single-Speed Stopband Rejection
0.10
0.08
0.06
0.04
0.02
0.00
-0.02
-0.04
-0.06
-0.08
-0.10
0 0.05
0.55
Frequency (norm alized to Fs)
Figure 20. Single-Speed Passband Ripple
0
-10
-20
-30
-40
-50
-60
-70
-80
-90
-100
-110
-120
-130
-140
1.0
0.40 0.42 0.44
Frequency (norm alized to Fs)
Figure 22. Double-Speed Stopband Rejection
0.46 0.48 0.50 0.52 0.54 0.56
0.1 0.15 0.2 0.25 0.3 0.35 0.4
0.46 0.48 0.50 0.52 0.54 0.56
CS5346
0.58 0.60
0.45 0.5
0.58 0.60
35