Cirrus-logic CS4397 Uživatelský manuál stáhnout pdf (Strana 31)

CS4397

DS333F1 31

-100

-90

-80

-70

-60

-50

-40

-30

-20

-10

012345678910

Frequency (normalized to Fs)

Amplitude dB

-100

-90

-80

-70

-60

-50

-40

-30

-20

-10

2.5 3 3.5 4 4.5 5 5.5 6

Frequency (normalized to Fs)

Amplitude dB

Figure 25. DSD Frequency Response Figure 26. DSD Transition Band

-10

-9

-8

-7

-6

-5

-4

-3

-2

-1

0 0.5 1 1.5 2 2.5 3 3.5 4

Frequency (normalized to Fs)

Amplitude dB

Figure 27. DSD Transition Band Figure 28. De-Emphasis Curve

Gain

-10dB

0dB

Frequency

T2 = 15 µs

T1=50 µs

F1 F2

3.183 kHz 10.61 kHz

1 2 ... 26 27 28 29 30 31 32 33 34

Features 1
Description 1
TABLE OF CONTENTS 2
TABLE OF FIGURES 3
ANALOG CHARACTERISTICS (T 4
Power Supplies 5
Analog Output 5
Figures 9-28 6
Analog Output - DSD Mode 7
Dynamic Performance Mode 8
DIGITAL CHARACTERISTICS (T 9
SWITCHING CHARACTERISTICS (T 10
DSD_L, DSD_R 11
SPI Mode 14
DS333F1 15 15
This function will be 16
7.0 APPLICATIONS 25
8.0 CONTROL PORT INTERFACE 26
8.1 SPI Mode 26
27
30 DS333F1 30
Frequency 31
12 11 1014 32
9.0 PARAMETER DEFINITIONS 33
10.0 REFERENCES 33
11.0 PACKAGE DIMENSIONS 34

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Cirrus-logic CS4397 Uživatelský manuál Strana 31

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