cs4223 Cirrus Logic, Inc., cs4223 Datasheet - Page 12

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

2. TYPICAL CONNECTION DIAGRAM — CS4223
12
Supply
+5V
* Required for
Master Mode only
R
Mode Selection
s
Ferrite Bead
= 500 Ω
150Ω
150Ω
150Ω
150Ω
+
1 µF
2.2 nF
2.2 nF
Figure 4. CS4223 Recommended Connection Diagram
10
11
27
14
15
28
20
19
17
16
1
0.1 µF
(Also see Recommended Layout Diagram)
AINL+
AINL-
AINR+
AINR-
DIF1
DIF0
RST
NC
NC
NC
NC
AGND
VA
22
21
CS4223
2 Ω
DGND
VD
AOUTR+
AOUTL+
AOUTR-
AOUTL-
SDOUT
7
DEM1
DEM0
SCLK
LRCK
6
SDIN
XTO
XTI
VL
13
5
4
9
8
25
26
24
23
18
12
3
2
0.1 µF + 1 µF
*
47 k Ω
40 pF
R
R
R
R
Digital Audio
Analog Filter
Analog Filter
s
s
s
s
Source
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
DS290F1