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componentes Descripción
Lista de partido
CS44L11
Low Voltage Class-D PWM Headphone Amplifier
Cirrus Logic
CS44L11 Datasheet PDF : 34 Pages
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2. TYPICAL CONNECTION DIAGRAMS
CS44L11
1.8 to 2.4 V
Supply
+
100 µ F
Low ESR
Tantalum
1.0µF
0.1µF
12
VA_HPA
13
VA_H PB
7
VD
1.8 to 2.4 V
Supply
1.0µF
+
5
VD
0.1µF
Digital
Audio
Source
4
MCLK
3
SCLK
2
LRCK
1
SDIN
Mode
Control
9
DEM
16
RST
8
DIF0
CS44L11
11
HP_A
HP_B
14
100 µH
100 µH
220 µF
+
0.22
µF
+
0.22
µF
220 µF
16
Ω
Headphones
GND
10
GND
15
GND
6
* Filter component values shown are for a 16
Ω
load. Please see the CDB44L11 datasheet for information
on how to calculate filter values for other loads.
Figure 3. Typical CS44L11 Connection Diagram Stand-Alone Mode
10
DS640PP4
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