Cirrus Logic CS42526 - Manual (Page 19)

DS585F2 19
CS42526
3. TYPICAL CONNECTION DIAGRAM
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
5 1
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 -
M U T E C
3 8
2 5
D G N D D G N D
5
R E F G N D
1 9
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
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
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
V L S
0 .1 µ F
+ 2 .5 V
to + 5 V
5 3
V L C
0 .1 µ F
+ 1 .8 V
to + 5 V
6
3
6 0
5 9
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
C X _ S D IN 1
S A I_ L R C K
S A I_ S C L K
C X _ S D IN 3
C X _ S D IN 2
C X _ L R C K
C X _ S C L K
A D 0 /C S
1 0
IN T
1 1
D ig ita l A u d io
P ro c e s s o r
M ic ro -
C o n tro lle r
5 5
R M C K
5 8
A D C IN 1
5 7
A D C IN 2
C S 5 3 6 1
A /D C o n v e rte r
C S 5 3 6 1
A /D C o n v e rte r
5 6
C X _ S D O U T
5 4
S A I_ S D O U T
4 8
4 6
4 9
4 4
4 5
4 7
R X P 0
R X P 1 /G P O 1
S /P D IF
In te rfa c e
5 0
T X P D riv e r
U p to 8
S o u rc e s
4 3
R X P 2 /G P O 2
R X P 3 /G P O 3
R X P 4 /G P O 4
R X P 5 /G P O 5
R X P 6 /G P O 6
R X P 7 /G P O 7
4 2
O S C
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
+ V A
*
* 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 .
*
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)
2 k  2 k 
** **
C F IL T 3
R F IL T 3
C R IP 3
** 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 .
6 2
T E S T
Figure 5. Typical Connection Diagram
CS42518