參數(shù)資料
型號(hào): TS4975
廠商: 意法半導(dǎo)體
英文描述: Stereo Headphone Drive Amplifier with Digital Volume Control via IC Bus
中文描述: 立體聲耳機(jī)驅(qū)動(dòng)集成電路放大器通過(guò)總線與數(shù)字音量控制
文件頁(yè)數(shù): 3/33頁(yè)
文件大小: 747K
代理商: TS4975
TS4975
Typical Application Schematics
3/33
2
Typical Application Schematics
Figure 1
shows typical application schematics for the TS4975 in single-ended output
configuration and in phantom ground output configuration.
Figure 1.
Typical application schematics for two possible configurations
Vcc
+
Cb
1μF
Cin2
330nF
Cin1
330nF
+
Cs
1μF
+
Cout1
220μF
IN2
IN1
RL = 16/32 Ohms
1k
Bias
Volume control
Select
I2C
Mode
A2
D2
D
C
D3
C3
B3
A3
A
G
C
V
B
TS4975
IN1
IN2
OUT1
OUT2
PHG1
PHG2
OUT1 Amplifier
OUT2 Amplifier
PHG1 Amplifier
PHG2 Amplifier
IN1
Pre-Amplifier
IN2
S
S
B
A
Bypass
Cout2
220μF
RL = 16/32 Ohms
1k
ADD
SCL
SDA
Vcc
+
Cb
1μF
Cin2
330nF
Cin1
330nF
+
Cs
1μF
IN2
IN1
RL = 16/32 Ohms
+
Bias
Volume control
Select
I2C
Mode
A2
D2
D
C
D3
C3
B3
A3
A
G
C
V
B
TS4975
IN1
IN2
OUT1
OUT2
PHG1
PHG2
OUT1 Amplifier
OUT2 Amplifier
PHG1 Amplifier
PHG2 Amplifier
IN1
Pre-Amplifier
IN2
Pre-Amplifier
S
S
B
A
Bypass
RL = 16/32 Ohms
+
ADD
SCL
SDA
Single-ended output configuration
Phantom ground output configuration
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