CS4222
3. TYPICAL CONNECTION DIAGRAM
F e rrite B e a d
Ω
2
+ 5 .0 V
S u p p ly
+
1 µ F
0 .1 µ F
0 .1 µ F
+
1 µ F
2 1
6
V A
A IN L +
V D
Ω
1 5 0
1 5 0
1 5 0
1 5 0
2 0
2 5
A O U T L +
A O U T L -
2 .2 n F
A n a lo g F ilte r
A n a lo g F ilte r
2 6
Ω
Ω
Ω
1 9
A IN L -
A IN R +
A IN R -
2 4
2 3
A O U T R +
A O U T R -
1 7
2 .2 n F
C S 4 22 2
1 6
1 8
1 3
D E M 1
D E M 0
D ig ita l A u d io
S o u rc e
1 0
1 1
1 2
2 7
2
S C L /C C L K
S D A /C D IN
A D 0 /C S
R S T
M ic ro c o n tr o lle r
R
3
s 1
M C L K
S M U T E
R
R
R
R
5
s
S C L K
L R C K
1
A u d io
D S P
N C
4
9
8
s
s
s
1 4
1 5
N C
N C
S D IN
S D O U T
2 8
N o te : P in s 1 0 , 1 1 a n d 1 2
s h o u ld b e tie d to D G N D
in s ta n d -a lo n e m o d e .
N C
A G N D
D G N D
7
Ω
= 5 0
R
R
2 2
s 1
s
Ω
= 5 0 0
Figure 4. CS4222 Recommended Connection Diagram
DS236F1
13
CIRRUS [ CIRRUS LOGIC ]
