CDB4382 datasheet(13/42 Pages) CIRRUS

13 / 42 page

DS514F2

CS4382

2. TYPICAL CONNECTION DIAGRAM

Figure 5. Typical Connection Diagram Control Port

Dig ita l

A udio

S ource

VL S

C S 4 382

MC L K

AO UT A1 +

0.1 µ F

1 µ F

+3 .3 V to +5 V

SDIN 1

1 µ F

0.1 µ F

FIL T+

LR C K 1

SCL K 1

SDIN 3

SDIN 2

0.1 µ F

47 µ F

0.1 µ F

1 µ F

0.1 µ F

+ 1 .8 V to + 5 V

+5 V

SDIN 4

LR C K 2

SCL K 2

A nalog C onditioning

and M uting

AO UT A1 -

AO UT B1 +

A nalog C onditioning

and M uting

AO UT B1 -

AO UT A2 +

A nalog C onditioning

and M uting

AO UT A2 -

AO UT B2 +

A nalog C onditioning

and M uting

AO UT B2 -

AO UT A3 +

A nalog C onditioning

and M uting

AO UT A3 -

AO UT B3 +

A nalog C onditioning

and M uting

AO UT B3 -

AO UT A4 +

A nalog C onditioning

and M uting

AO UT A4 -

AO UT B4 +

A nalog C onditioning

and M uting

AO UT B4 -

MU T E C 1

Mu te

Driv e

M U T E C 234

PCM

GN D

Mic ro -

C ontroller

VL C

0.1 µ F

+ 1 .8 V to + 5 V

DS D

A udio

S ourc e

DSD B 2

DSD _ S C L K

DSD A 1

DSD B 3

DSD A 3

DSD A 4

DSD B 1

DS DA2

DSD B 4

S C L/C C LK

SDA/CDIN

ADO /CS

RST

No te : Ne c e s s a ry fo r I2C

control port operation

No te *

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