CS4215 데이터 시트보기 (PDF) - Cirrus Logic

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CS4215

16-Bit Multimedia Audio Codec

Cirrus Logic 

CDB4215

Ferrite Bead

R28

+5VD

VD

L1

2

VA

+5VA

D2

P6KE

+ 47 uF

C32

0.1 uF

C30

+ 1 uF 0.1 uF

C14 C13

+ 1 uF 0.1 uF 0.1 uF

C11 C12 C31

47 uF +

C33

D1

P6KE

DGND

Microphone

Input Buffer

See Figure 3

Line Input

Buffer

See Figure 2

40pF

C24

16.9344 MHz

40pF

C25

40pF

C22

24.576 MHz

40pF

C23

38

23 24

AGND

VD1 VD2

15 MINR

19

CMOUT

17 MINL

16 LINR

18 LINL

CS4215

U1

10 XTL2IN

Y2

11 XTL2OUT

6

XTL1IN

Y1

7

XTL1OUT

VA1 VA2

28 C34

MOUT1

+

R52

22 uF 50 k

MOUT1

MOUT2

HEADR

C16 R51

27

50 k

+

22 uF

29 16 1/2W

MOUT2

R21

HEADL

HEADC

31 R20

30 16 1/2W

Headphones

LOUTR

LOUTL

R24

600

33

0.0022 uF

NPO

R25

600

32

0.0022 uF

NPO

C29

1 uF

+

LOUTR

C27

C28

1 uF

+

C26

39 k

R26

LOUTL

39 k

R27

See Fig 5

4 CLKIN

21

VREF

0.1 uF

C21

+

10 uF

C20

AGND1 AGND2 DGND1 DGND2

22

25

2

9

Figure 1. CS4215 & Power Supplies

DS76DB3

41

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