CDB4228 查看數據表（PDF） - Cirrus Logic
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CDB4228 Datasheet PDF : 30 Pages
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TYPICAL CONNECTION DIAGRAM
CS4228
Ferrite Bead
+5V
Supply
+ 1 µF
0.1 µF
+ 1 µF
Ferrite Bead
0.1 µF
VL
+3.3V
Supply
+ 1 µF
Ferrite Bead
0.1 µF
+3.3V or 5 V
Supply
21 8
VA VD
22 µF 150 Ω
+
2.2 nf
AINL-
19
100 µF +
22 µF 150 Ω
AINL+
20
0.1µF
+
AINR-
2.2 nf
17
AINR+
+
100 µF
16
0.1µF
CS4228
FILT
10 µF + 18
9
VL
AOUT1
23
AOUT2
24
AOUT3
25
AOUT4
26
AOUT5
27
AOUT6
28
ANALOG
FILTER
ANALOG
FILTER
ANALOG
FILTER
ANALOG
FILTER
ANALOG
FILTER
ANALOG
FILTER
VL
2.2 K*
Microcontroller
SDA/CDIN
12
11 SCL/CCLK
13 AD0/CS
14 RST
All unused inputs
should be tied to 0V.
AGND
22
DGND
7
MUTEC
15
50 Ω
LRCK
6
50 Ω
SCLK 5
SDIN1 3
SDIN2
2
SDIN3
1
SDOUT
4
50 Ω
Digital Audio
Peripheral
or
DSP
33 K*
MCLK
10
External
Clock Input
* Required for I2 C
control port mode
only
Figure 5. Recommended Connection Diagram
DS307PP1
11
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