参数资料
型号: TPA0112PWPG4
厂商: TEXAS INSTRUMENTS INC
元件分类: 音频控制
英文描述: 2 CHANNEL(S), VOLUME CONTROL CIRCUIT, PDSO24
封装: GREEN, PLASTIC, HTSSOP-24
文件页数: 10/34页
文件大小: 655K
代理商: TPA0112PWPG4
www.ti.com
APPLICATION INFORMATION
SELECTION OF COMPONENTS
ROUT+
21
R
MUX
RHPIN
RLINEIN
+
23
20
CIRHP
0.47
F
Right
Head
phone
Input
Signal
CIRLINE
0.47
F
Right
Line
Input
Signal
CRIN
0.47
F
8
RIN
ROUT
16
+
1 k
COUTR
330
F
100 k
L
MUX
LHPIN
LLINEIN
5
6
CILHP
0.47
F
Left
Head
phone
Input
Signal
CILLINE
0.47
F
Left
Line
Input
Signal
CLIN
0.47
F
10
LIN
1 k
COUTL
330
F
VDD
100 k
Depop
Circuitry
Power
Management
PVDD
18
VDD
19
BYPASS
11
SHUT
DOWN
22
GND
LOUT+
4
+
LOUT
9
+
CBYP
0.47
F
1, 12,
13, 24
To
System
Control
CSR
0.1
F
VDD
CSR
0.1
F
VDD
See Note A
PC-
Beep
PC-BEEP
14
PC-BEEP
Input
Signal
Gain/
MUX
Control
GAIN0
GAIN1
2, 3
17
SE/BTL
15
Volume
Control
Volume
Control
Volume
Control
Volume
Control
PCB
ENABLE
CPCB
0.47
F
TPA0112
SLOS204C – MAY 1999 – REVISED SEPTEMBER 2004
Figure 42 and Figure 43 are schematic diagrams of typical notebook computer application circuits.
Figure 42. Typical TPA0112 Application Circuit Using Single-Ended Inputs and Input MUX
18
相关PDF资料
PDF描述
TPA0112PWPRG4 2 CHANNEL(S), VOLUME CONTROL CIRCUIT, PDSO24
TPA0122PWPG4 2 CHANNEL(S), VOLUME CONTROL CIRCUIT, PDSO24
TPA0122PWPRG4 2 CHANNEL(S), VOLUME CONTROL CIRCUIT, PDSO24
TPA0122PWP 2 CHANNEL(S), VOLUME CONTROL CIRCUIT, PDSO24
TPA0122PWPR 2 CHANNEL(S), VOLUME CONTROL CIRCUIT, PDSO24
相关代理商/技术参数
参数描述
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