cs43l43 Cirrus Logic, Inc., cs43l43 Datasheet - Page 5

• Manufacturer Part Number: cs43l43
• Description: Low-voltage Stereo D/a Converter With Headphone Amplifier
• Manufacturer: Cirrus Logic, Inc.

2.0 TYPICAL CONNECTION DIAGRAM
DS479PP3
1.8 to 3.3 V
1.8 to 3.3 V
Supply
Supply
*Ferrite
*Ferrite
*1.0 µF
*1.0 µF
Configuration
bead
bead
*
Serial Audio
Processor
Optional
Mode
µc/
Data
+
+
0.1 µF
0.1 µF
16
15
Figure 1. Typical Connection Diagram
6
4
5
1
3
2
VL
MCLK
LRCK
SCLK/DEM
RST
DIF0/SCL
DIF1/SDA
SDATA
VA
12
CS43L43
GND
VA_HP
REF_GND
11
VQ_HP
13
HP_A
HP_B
FILT+
0.1 µF
10
14
7
9
8
220 µF
220 µF
+
+
1 k
1 k
+
1.0 µF
Ω
Ω
+
*Ferrite
*1.0 µF
bead
47
47 µH
+
1.0 µF
µH
0.9 to 3.3 V
Supply
Headphones
16
CS43L43
Ω
5