Cirrus-logic CS4348 Manuel d'utilisateur télécharger pdf (Page 20)

CS4344/5/8

Figure 20. Quad-Speed Stopband Rejection Figure 21. Quad-Speed Transition Band

0.35 0.4 0.45 0.5 0.55 0.6 0.65 0.7 0.75

-60

-50

-40

-30

-20

-10

Amplitude (dB)

Frequency(normalized to Fs)

0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1

-100

-90

-80

-70

-60

-50

-40

-30

-20

-10

Amplitude (dB)

Frequency(normalized to Fs)

0 0.05 0.1 0.15 0.2 0.25 0.3 0.35 0.4 0.45 0.5

-1. 5

-1

-0. 5

Frequency (normalized to Fs)

Amplitude dB

Figure 22. Quad-Speed Transition Band Figure 23. Quad-Speed Passband Ripple

0.4 0.45 0.5 0.55 0.6 0.65 0.7

-50

-45

-40

-35

-30

-25

-20

-15

-10

-5

Amplitude (dB)

Frequency(normalized to Fs)

1 2 ... 15 16 17 18 19 20 21 22 23 24

CS4344/5/8 1
1. PIN DESCRIPTIONS 4
ABSOLUTE MAXIMUM RATINGS 5
DAC ANALOG CHARACTERISTICS 6
DIGITAL INPUT CHARACTERISTICS 8
3. TYPICAL CONNECTION DIAGRAM 11
4. APPLICATIONS 12
5. FILTER PLOTS 18
6. PARAMETER DEFINITIONS 21
7. PACKAGE DIMENSIONS 22
8. ORDERING INFORMATION 23
9. REVISION HISTORY 24

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Cirrus-logic CS4348 Manuel d'utilisateur Page 20

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