Cirrus-logic CS4392 Manuel d'utilisateur télécharger pdf (Page 31)

CS4392

DS459PP3 31

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 30. Quad Speed (fast) Transition Band (detail) Figure 31. Quad Speed (fast) Passband Ripple

0 0.05 0.1 0.15 0.2 0.25

0.2

0.15

0.1

0.05

0.1

0.15

0.2

Frequency(normalized to Fs)

Amplitude (dB)

0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1

120

100

Frequency(normalized to Fs)

Amplitude (dB)

0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9

120

100

Frequency(normalized to Fs)

Amplitude (dB)

Figure 32. Quad Speed (slow) Stopband Rejection Figure 33. Quad Speed (slow) 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 0.02 0.04 0.06 0.08 0.1 0.12

0.02

0.015

0.01

0.005

0.01

0.015

0.02

Frequency(normalized to Fs)

Amplitude (dB)

Figure 34. Quad Speed (slow) Transition Band (detail) Figure 35. Quad Speed (slow) Passband Ripple

1 2 ... 26 27 28 29 30 31 32 33 34 35 36 ... 39 40

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Cirrus-logic CS4392 Manuel d'utilisateur Page 31