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CS4353 Datasheet, PDF (22/28 Pages) Cirrus Logic – 3.3 V Stereo Audio DAC with 2 VRMS Line Output | |||
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5. DIGITAL FILTER RESPONSE PLOTS
CS4353
0
â20
â40
â60
â80
â100
â120
0.4
0.5
0.6
0.7
0.8
0.9
1
Frequency(normalized to Fs)
Figure 10. Single-Speed Stopband Rejection
0
â20
â40
â60
â80
â100
â120
0.4
0.42 0.44 0.46 0.48
0.5
0.52 0.54 0.56 0.58
0.6
Frequency(normalized to Fs)
Figure 11. Single-Speed Transition Band
0
â1
â2
â3
â4
â5
â6
â7
â8
â9
â10
0.45 0.46 0.47 0.48 0.49
0.5
0.51 0.52 0.53 0.54 0.55
Frequency(normalized to Fs)
Figure 12. Single-Speed Transition Band (detail)
0.02
0.015
0.01
0.005
0
â0.005
â0.01
â0.015
â0.02
0
0.05
0.1
0.15
0.2
0.25
0.3
0.35
0.4
0.45
0.5
Frequency(normalized to Fs)
Figure 13. Single-Speed Passband Ripple
0
20
40
60
80
100
120
0.4
0.5
0.6
0.7
0.8
0.9
1
Frequency(normalized to Fs)
Figure 14. Double-Speed Stopband Rejection
0
20
40
60
80
100
120
0.4
0.42 0.44 0.46 0.48
0.5
0.52 0.54 0.56 0.58
0.6
Frequency(normalized to Fs)
Figure 15. Double-Speed Transition Band
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DS803PP1
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