CS4222-DS 查看數據表（PDF） - Cirrus Logic

零件编号

产品描述 (功能)

生产厂家

CS4222-DS

20-Bit Stereo Audio Codec with Volume Control

Cirrus Logic 

3. TYPICAL CONNECTION DIAGRAM

CS4222

F e rrite B e a d

2Ω

+ 5 .0 V

S u p p ly

+ 1 µF

0 .1 µ F

0.1 µ F + 1 µ F

150Ω

150Ω

150Ω

150Ω

M ic ro c o n tro lle r

N o te : P in s 1 0 , 1 1 a n d 1 2

s h o u ld b e tie d to D G N D

in sta n d -a lo n e m o d e .

21

6

VA

VD

20 AIN L+

2 .2 n F

AOUTL+ 25

AOUTL- 26

19 AIN L-

17 AIN R +

2 .2 n F

AOUTR+ 24

AOUTR- 23

C S 4 22 2

16 AIN R -

DEM 1 18

DEM 0 13

10

S C L /C C L K

11

S D A /C D IN

12

A D 0 /C S

27

RST

2

SM UTE

1

NC

14

NC

15

NC

28

NC

M CLK

3

SCLK 5

LRCK 4

S D IN 9

SDOUT 8

AGND

DGND

22

7

A n a lo g F ilte r

A n a lo g F ilte r

D ig ita l A u d io

S ource

R s1

Rs

Rs

Rs

Rs

A u d io

DSP

Rs1 = 50 Ω

R s = 500 Ω

Figure 4. CS4222 Recommended Connection Diagram

DS236F1

13

Share Link: