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CS4220 Datasheet(PDF) 11 Page - Cirrus Logic

Part # CS4220
Description  24-Bit Stereo Audio Codec with 3V Interface
PDF  32 Pages
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Manufacturer  CIRRUS [Cirrus Logic]
Direct Link  http://www.cirrus.com
Logo CIRRUS - Cirrus Logic

CS4220 Datasheet(HTML) 11 Page - Cirrus Logic

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CS4220 CS4221
DS284PP3
11
3. TYPICAL CONNECTION DIAGRAM — CS4221
AINL+
AINL-
1 µF
+
0.1 µF
2Ω
0.1 µF + 1µF
+5V
Supply
21
6
VA
VD
Ferrite Bead
2.2 nF
150Ω
150Ω
AINR+
AINR-
2.2 nF
150Ω
150Ω
20
19
17
16
22
7
AGND
DGND
12
27
Microcontroller
AD0/CS
RST
CS4221
18
I2C/SPI
R
= 500 Ω
NC
1
NC
14
NC
15
NC
28
s
0.1 µF + 1µF
+2.7 - 5V
10
11
SCL/CCLK
SDA/CDIN
* Required for
Master Mode only
4
5
Audio
DSP
SCLK
LRCK
9
SDIN
8
SDOUT
Rs
Rs
Rs
Rs
13
VL
*
47 kΩ
25
26
AOUTL+
AOUTL-
24
23
Analog Filter
AOUTR+
AOUTR-
XTI
XTO
2
3
External
Clock Input
40 pF
40 pF
Eliminate the crystal
and capacitors when
using an external
clock input
Analog Filter
Figure 5. CS4221 Recommended Connection Diagram
(Also see
Recommended Layout Diagram)



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