SM7512 데이터 시트보기 (PDF) - Samhop Mircroelectronics
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SM7512 Datasheet PDF : 16 Pages
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SAMHOP Microelectronics Corp.
3W STEREO AUDIO POWER AMPLIFIER WITH ADVANCED DC VOLUME CONTROL
APPLICATION INFORMATION
The figure is schematic diagrams of typical notebook computer application circuits.
Cs
VDD
1
ROUT-
2
PVDD
Right Line
Audio Source
Ci
3
RLINEIN
VDD
Cs
4
VDD
Left Line
Audio Source
VDD
Ci
5
LLINEIN
6
LPVDD
16
RPGND
Right
Speaker
Cc
15
VDD
ROUT+
100kΩ
1kΩ
14 100kΩ
SE/BTL
13
VOLUME
12
GND
11
BYPASS
In From DAC
or
Potentiometer
(DC Voltage)
Headphones
C(BYP)
Cc
1kΩ
7
LOUT-
10
SHUTDOWN
System
Control
8
LPGND
9
LOUT+
Left
Speaker
Figure 1. SM7512 Application Circuit Using Single-Ended Inputs and Input MUX
Page 7
V.1.4 Revised May 28,2007
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