Cirrus-logic CS4382 Manuel d'utilisateur télécharger pdf (Page 13)

DS514F2 13

CS4382

2. TYPICAL CONNECTION DIAGRAM

Figure 5. Typical Connection Diagram Control Port

Digital

Audio

Source

VLS

CS4382

MCLK

VD

AOUTA1+

10

8

32

0.1 µF

+

1 µF

+3.3 V to +5 V

SDIN1

9

1 µF

0.1 µ

F

+

+

20

21

FILT+

VQ

7

6

LRCK1

SCLK1

SDIN3

SDIN2

39

40

0.1 µ

F

47 µF

VA

0.1 µF

+

1 µF

0.1 µF

+1.8 V to +5 V

+5 V

4

43

SDIN4

LRCK2

SCLK2

13

14

Analog Conditioning

and Muting

AOUTA1-

AOUTB1+

38

37

Analog Conditioning

and Muting

AOUTB1-

AOUTA2+

35

36

Analog Conditioning

and Muting

AOUTA2-

AOUTB2+

34

33

Analog Conditioning

and Muting

AOUTB2-

AOUTA3+

29

30

Analog Conditioning

and Muting

AOUTA3-

AOUTB3+

28

27

Analog Conditioning

and Muting

AOUTB3-

AOUTA4+

25

26

Analog Conditioning

and Muting

AOUTA4-

AOUTB4+

24

23

Analog Conditioning

and Muting

AOUTB4-

MUTEC1

41

22

Mute

Drive

MUTEC234

11

12

PCM

31

GND

GND

5

Micro-

Controller

VLC

0.1 µF

+1.8 V to +5 V

18

DSD

Audio

Source

2

48

DSDB2

3

42

DSD_SCLK

DSDA1

DSDB3

DSDA3

DSDA4

DSDB1

DSDA2

46

45

47

1

44

DSDB4

16

15

SCL/CCLK

SDA/CDIN

ADO/CS

RST

19

17

2 K

Ω

2 K

Ω

Note: Necessary for I

2

C

control port operation

Note*

1 2 ... 8 9 10 11 12 13 14 15 16 17 18 ... 41 42

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