CS42426 datasheet(19/73 Pages) CIRRUS

19 / 73 page

DS604F1

CS42426

VL S

AO UT A 1 +

0.1 µ F

10 µF

1 00 µ F

0.1 µ F

FIL T +

0.1 µF

4.7 µ F

10 µF

0.1 µF

AO UT A1 -

AO UT B 1 +

AO UT B1 -

AO UT A 2 +

AO UT A2 -

AO UT B 2 +

AO UT B2 -

AO UT A 3 +

AO UT A3 -

AO UT B 3 +

AO UT B3 -

MU T E C

DG ND DG N D

VL C

0.1 µ F

SCL /CCL K

SDA /CDO U T

AD 1 /C D IN

RS T

OM C K

ADC_ L RCK

RE F G N D

AD 0 /C S

IN T

RM CK

ADC IN1

ADC IN2

AD C_ SDO U T

0.1 µ F

AG ND

LP F L T

AIN L +

AIN L -

AIN R +

AINR-

GP O1

GP O2

GP O3

GP O4

GP O5

GP O6

GP O7

DA C _ S D IN 1

AD C_ SCL K

DA C _ S D IN 3

DAC_ SDIN 2

D A C_ L RCK

DA C_ SCL K

0 .01 µ F

0.1 µ F

10 µF

+5 V

0 .01 µ F

0.0 1 µ F

+ 3 .3 V to + 5 V

10 µF

0.1 µ F

0.0 1 µ F

A nalog O u tp u t B u ffer 2

an d

M u te C irc uit (o ptiona l)

Mu te

Driv e

(o p tio nal)

27 00 p F *

27 00 pF *

Left A n alog In p u t

R igh t A n alog In put

A nalog

In p u t

Bu ffe r 1

A nalog

In p u t

Bu ffe r 1

+V A

* P u ll up or d o w n a s

re q u ired on startup if th e

M u te C o n tro l is u s e d .

A n alog O u tp u t B u ffe r 2

and

M u te C irc uit (o p tio na l)

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

an d

M u te C irc uit (optio n a l)

A n alog O u tp u t B u ffe r 2

and

M u te C irc uit (o p tio na l)

A n alog O u tp u t B u ffe r 2

and

M u te C irc uit (o ptio na l)

A n alog O u tp u t B u ffe r 2

and

M u te C irc uit (o p tio na l)

Co n n e c t DG ND a n d AG ND a t s in g le p o in t n e a r Co d e c

CF IL T 3

RF IL T 3

CR IP 3

2 k

Ω

2 k

Ω

* * R e sis tors are re q u ired fo r

I2 C c o ntro l po rt op era tio n

1 . S e e th e A D C In p u t F ilte r s e c tio n in th e A p p e n d ix .

2 . S e e th e D A C O u tp u t F ilte r s e c tio n in th e A p p e n d ix .

3 . S ee th e P LL F ilter s e ctio n in th e A p pe nd ix .

+ 1 .8 V

to + 5 .0 V

DVD

P roc es s o r

27 M H z

Figure 6. Typical Connection Diagram using the PLL

CS42426

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