Cirrus-logic CS42518 Instrukcja Użytkownika Pobierz pdf (Strona 86)

86 DS584F2

CS42518

0 0.05 0.1 0.15 0.2 0.25 0.3 0.35 0.4 0.45 0.

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Frequency(normalized to Fs)

Amplitude (dB)

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)

Figure 52. Single-Speed (slow) Transition Band (detail) Figure 53. Single-Speed (slow) Passband Ripple

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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.

120

100

Frequency(normalized to Fs)

Amplitude (dB)

Figure 54. Double-Speed (fast) Stopband Rejection Figure 55. Double-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.

0.02

0.015

0.01

0.005

0.01

0.015

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Frequency(normalized to Fs)

Amplitude (dB)

Figure 56. Double-Speed (fast) Transition Band (detail) Figure 57. Double-Speed (fast) Passband Ripple

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Cirrus-logic CS42518 Instrukcja Użytkownika Strona 86