Cirrus-logic CS4392 Manuel d'utilisateur télécharger pdf (Page 28)

CS4392

28 DS459PP3

0.4 0.5 0.6 0.7 0.8 0.9 1

120

100

Frequency(normalized to Fs)

Amplitude (dB)

0.4 0.42 0.44 0.46 0.48 0.5 0.52 0.54 0.56 0.58 0.6

120

100

Frequency(normalized to Fs)

Amplitude (dB)

Figure 12. Single Speed (fast) Stopband Rejection Figure 13. Single Speed (fast) Transition Band

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)

Amplitude (dB)

0 0.05 0.1 0.15 0.2 0.25 0.3 0.35 0.4 0.45 0.5

0.02

0.015

0.01

0.005

0.01

0.015

0.02

Frequency(normalized to Fs)

Amplitude (dB)

Figure 14. Single Speed (fast) Transition Band (detail) Figure 15. Single Speed (fast) Passband Ripple

0.4 0.5 0.6 0.7 0.8 0.9 1

120

100

Frequency(normalized to Fs)

Amplitude (dB)

0.4 0.42 0.44 0.46 0.48 0.5 0.52 0.54 0.56 0.58 0.6

120

100

Frequency(normalized to Fs)

Amplitude (dB)

Figure 16. Single Speed (slow) Stopband Rejection Figure 17. Single Speed (slow) Transition Band

1 2 ... 23 24 25 26 27 28 29 30 31 32 33 ... 39 40

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Cirrus-logic CS4392 Manuel d'utilisateur Page 28