cs4223 Cirrus Logic, Inc., cs4223 Datasheet - Page 13

• Manufacturer Part Number: cs4223
• Description: 24-bit, 105 Db Codecs With Volume Control
• Manufacturer: Cirrus Logic, Inc.

3. TYPICAL CONNECTION DIAGRAM — CS4224
DS290F1
Supply
+5V
* Required for
Master Mode only
R
Microcontroller
Ferrite Bead
s
= 500 Ω
150 Ω
150 Ω
150 Ω
150 Ω
+
1 µF
2.2 nF
2.2 nF
Figure 5. CS4224 Recommended Connection Diagram
10
11
12
27
18
14
15
28
20
19
17
16
1
0.1 µF
(Also see Recommended Layout Diagram)
AINL+
AINL-
AINR+
AINR-
SCL/CCLK
SDA/CDIN
AD0/CS
RST
I2C/SPI
NC
NC
NC
NC
AGND
VA
CS4224
22
21
2 Ω
DGND
AOUTR+
VD
AOUTL+
AOUTR-
AOUTL-
SDOUT
7
SCLK
LRCK
6
SDIN
XTO
XTI
VL
13
5
4
9
8
25
26
24
23
3
2
0.1 µF + 1 µF
*
47 k Ω
40 pF
R
R
R
R
Analog Filter
Analog Filter
s
s
s
s
40 pF
Eliminate the crystal
and capacitors when
using an external
clock input
Audio
DSP
0.1 µF + 1 µF
CS4223 CS4224
External
Clock Input
+2.7 - 5V
13