CS4228
TYPICAL CONNECTION DIAGRAM
Ferrite Bead
+5V
Supply
+ 1
µF
0.1
µF
21
VA
22
µF
150
Ω
+
From Analog Input Stage
Ferrite Bead
+ 1
µF
8
VD
0.1
µF
+3.3V
Supply
VL
+ 1
µF
9
Ferrite Bead
0.1
µF
+3.3V or 5 V
Supply
VL
AOUT1
23
ANALOG
FILTER
2.2 nf
+
100
µF
22
µF
150
Ω
+
19
AINL-
AOUT2
24
ANALOG
FILTER
20
0.1µF
AINL+
AOUT3
ANALOG
FILTER
25
2.2 nf
100
µF
+
17
AINR-
AINR+
CS4228
AOUT4
26
ANALOG
FILTER
16
0.1µF
AOUT5
27
ANALOG
FILTER
10
µF
+
18
FILT
AOUT6
28
ANALOG
FILTER
MUTEC
VL
15
50
Ω
2.2 K*
Microcontroller
12
SCL/CCLK
11
AD0/CS
13
RST
14
SDA/CDIN
LRCK
SCLK
SDIN1
6
5
3
2
50
Ω
SDIN2
SDIN3
SDOUT
1
4
50
Ω
Digital Audio
Peripheral
or
DSP
33 K*
All unused inputs
should be tied to 0V.
AGND
22
DGND
7
MCLK
10
External
Clock Input
* Required for I C
control port mode
only
2
Figure 5. Recommended Connection Diagram
DS307PP1
11
CIRRUS [ CIRRUS LOGIC ]
