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