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Figure 6. typical connection diagram using the pll – Cirrus Logic CS42428 User Manual

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DS605F2

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CS42428

V L S

V D

A O U T A 1 +

2 4

0 .1 µ F

+

1 0 µ F

1 0 0 µ F

0 .1 µ F

+

+

1 7

1 8

V Q

F IL T +

3 6

3 7

0 .1 µF

4 .7 µ F

V A

+

1 0 µ F

0 .1 µ F

+ 1 .8 V

to + 5 .0 V

5 1

5 3

A O U T A 1 -

A O U T B 1 +

3 5

3 4

A O U T B 1 -

A O U T A 2 +

3 2

3 3

A O U T A 2 -

A O U T B 2 +

3 1

3 0

A O U T B 2 -

A O U T A 3 +

2 8

2 9

A O U T A 3 -

A O U T B 3 +

2 7

2 6

A O U T B 3 -

A O U T A 4 +

2 2

2 3

A O U T A 4 -

A O U T B 4 +

2 1

2 0

A O U T B 4 -

M U T E C

3 8

2 5

D G N D D G N D

5

V L C

0 .1 µ F

6

3

6 0

5 9

6 2

1

6 4

6 1

2

6 3

8

7

S C L /C C L K

S D A /C D O U T

A D 1 /C D IN

R S T

1 2

9

O M C K

A D C _ L R C K

R E F G N D

1 9

A D 0 /C S

1 0

IN T

1 1

D V D

P ro c e s s o r

5 5

R M C K

5 8

A D C IN 1

5 7

A D C IN 2

5 6

A D C _ S D O U T

4 8

4 6

4 4

4 5

4 7

4 3

4 1

4

V A

V D

0 .1 µ F

A G N D

A G N D

5 2

4 0

L P F L T

3 9

A IN L +

A IN L -

A IN R +

A IN R -

1 5

1 6

1 4

1 3

4 2

G P O 1

G P O 2

G P O 3

G P O 4

G P O 5

G P O 6

G P O 7

D A C _ S D IN 1

A D C _ S C L K

D A C _ S D IN 3

D A C _ S D IN 2

D A C _ S D IN 4

D A C _ L R C K

D A C _ S C L K

0 .0 1 µ F

0 .1 µ F

+

1 0 µ F

+ 5 V

0 .0 1 µ F

0 .0 1 µ F

+ 3 .3 V to + 5 V

+

1 0 µ F

0 .1 µ F

0 .0 1 µ F

2 7 M H z

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

2

a n d

M u te C irc u it (o p tio n a l)

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

2

a n d

M u te C irc u it (o p tio n a l)

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

2

a n d

M u te C irc u it (o p tio n a l)

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

2

a n d

M u te C irc u it (o p tio n a l)

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

2

a n d

M u te C irc u it (o p tio n a l)

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

2

a n d

M u te C irc u it (o p tio n a l)

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

2

a n d

M u te C irc u it (o p tio n a l)

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

2

a n d

M u te C irc u it (o p tio n a l)

M u te

D riv e

(o p tio n a l)

*

*

2 7 0 0 p F *

2 7 0 0 p F *

L e ft A n a lo g In p u t

R ig h t A n a lo g In p u t

A n a lo g

In p u t

B u ffe r

1

A n a lo g

In p u t

B u ffe r

1

* P u ll u p o r d o w n a s re q u ire d o n

s ta rtu p if th e M u te C o n tro l is

u s e d .

C o n n e c t D G N D a n d A G N D a t s in g le p o in t n e a r C o d e c

C F IL T

3

R F IL T

3

C R IP

3

2 k 

2 k 

**

**

+ V A

** R e s is to rs a re re q u ire d fo r

I

2

C c o n tro l p o rt o p e ra 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 e e th e P L L F ilte r s e c tio n in th e A p p e n d ix .

Figure 6. Typical Connection Diagram using the PLL

CS42426