CS42428 datasheet(19/73 Pages) CIRRUS

19 / 73 page

DS605F1

CS42428

VL S

AO UT A 1 +

0.1 µ F

10 µ F

10 0 µ F

0.1 µ F

FIL T +

0.1 µ F

4.7 µF

10 µF

0.1 µ F

+1.8 V

to + 5 .0 V

AO U T A 1 -

AO UT B 1 +

AO U T B 1 -

AO UT A 2 +

AO U T A 2 -

AO UT B 2 +

AO U T B 2 -

AO UT A 3 +

AO U T A 3 -

AO UT B 3 +

AO U T B 3 -

AO UT A 4 +

AO U T A 4 -

AO UT B 4 +

AO U T B 4 -

MU T E C

DG ND DG ND

VL C

0.1 µF

SCL /CCL K

S D A/CDO UT

AD1 /CDIN

RST

OM C K

A DC_ L RCK

REF G ND

AD0 /CS

IN T

DVD

P roc es so r

RM CK

ADCIN1

ADCIN2

ADC_ S D O U T

0.1 µ F

AG N D

LP F L T

AINL +

AINL -

A INR+

AINR-

GP O 1

GP O 2

GP O 3

GP O 4

GP O 5

GP O 6

GP O 7

DA C_ SDIN 1

ADC_ SCL K

DAC_ S D IN 3

DAC_ SDIN 2

DAC_ SDIN 4

DA C_ L RCK

DAC_ SCL K

0.01 µF

0.1 µ F

10 µ F

+5 V

0.01 µF

0.0 1 µ F

+ 3 .3 V to + 5 V

10 µF

0.1 µ F

0.0 1 µ F

27 M H z

A nalog O u tp u t B u ffe r 2

an d

M u te C irc uit (o ptio n a l)

A n alog O u tput B u ffer 2

and

M u te C irc uit (o ptiona l)

A n a log O u tp ut B u ffer 2

an d

M u te C irc uit (o ptiona l)

A n alog O u tput B u ffer 2

and

M u te C irc uit (o ptiona l)

A n a lo g O u tp u t B u ffe r 2

and

M u te C irc uit (o ptiona l)

A n alog O u tput B u ffer 2

and

M u te C irc uit (o ptiona l)

A nalog O u tp u t B u ffe r 2

an d

M u te C irc uit (o ptio n a l)

A n alog O u tput B u ffer 2

an d

M u te C irc uit (o ptio n a l)

Mu te

Driv e

(o p tio n a l)

270 0 pF *

2 700 p F *

Le ft A n alo g In p u t

R ig h t A n alog In p u t

A n alog

Inpu t

Bu ffe r 1

A n alog

Inpu t

Bu ffe r 1

* P u ll up or do w n as re quired on

startu p if th e M u te C o ntro l is

used.

C o n nect D G N D a nd A G N D a t sin g le po in t n ear C o d e c

CF IL T 3

RF IL T 3

CRIP 3

2 k

Ω

2 k

Ω

+V A

* * R e s is tors are re q u ired fo r

I2 C con tro l port op eratio n

1 . S ee th e A D C In p u t F ilter sectio n in th e A p pen dix .

2 . S ee th e D A C O u tp ut F ilter s e ction in th e A p pen dix.

3 . S ee th e P LL F ilter sectio n in th e A p p end ix .

Figure 6. Typical Connection Diagram using the PLL

CS42428

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