CS4222
3. TYPICAL CONNECTION DIAGRAM
F e r r it e B e a d
+ 5 .0 V
S u p p ly
+
1 µF
0 .1 µ F
2
Ω
0 .1 µ F +
1 µF
21
150
Ω
20
2 .2 n F
150
Ω
19
150
Ω
A IN L-
VA
A IN L +
6
VD
AOUTL+
AO UTL-
25
26
A n a lo g F ilt e r
17
A IN R +
AOUTR+
AOUTR-
24
23
A n a lo g F ilt e r
2 .2 n F
150
Ω
16
A IN R -
DEM 1
DEM 0
10
11
12
27
2
1
14
15
N o t e : P in s 1 0 , 1 1 a n d 1 2
s h o u ld b e t ie d t o D G N D
in s t a n d - a lo n e m o d e .
28
S C L /C C L K
S D A /C D IN
A D 0 /C S
RST
SM UTE
NC
NC
NC
SDOUT
NC
AGND
22
DGND
7
R
s1
= 50
Ω
R
s
= 50 0
Ω
C S 4 22 2
18
13
D ig it a l A u d io
S o u rce
M ic r o c o n t r o ll e r
M CLK
SCLK
LR C K
S D IN
3
5
4
9
8
R
s1
R
s
R
s
R
s
R
s
A u d io
DSP
Figure 4. CS4222 Recommended Connection Diagram
DS236F1
13
CIRRUS [ CIRRUS LOGIC ]
