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TS4621B Datasheet(PDF) 37 Page - STMicroelectronics

Part # TS4621B
Description  High-performance class-G stereo headphone amplifier with I2C volume control
PDF  48 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

TS4621B Datasheet(HTML) 37 Page - STMicroelectronics

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TS4621B
Application information
Doc ID 022194 Rev 2
37/48
Figure 79.
Single-ended input configuration1
Figure 80.
Single-ended input configuration 2
Rout
12 ohms min.
Rout
12 ohms min.
Cout
0.8 nF min.
Cout
0.8 nF min.
Cin
1 µF
Cin
1 µF
Cin
1 µF
Cin
1 µF
1
2
3
J1
C12
2.2 µF
Cs
2.2 µF
Css
2.2 µF
Ct
10 µF
L1
3.3 µH
Vbat
I²C bus
+
-
+
-
I2C
Negative
supply
Positive
supply
AGnd
C1
C2
SDA
SCL
AVdd
InL-
InL+
InR+
InR-
VoutL
VoutR
CMS
Level
detector
Level
detector
Sw
HpVdd
PVss
Audio driver
Left output
Right output
Audio driver ground
AM06152
Rout
12 ohms min.
Rout
12 ohms min.
Cout
0.8 nF min.
Cout
0.8 nF min.
Cin
1 µF
Cin
1 µF
Cin
1 µF
Cin
1 µF
1
2
3
J1
C12
2.2 µF
Cs
2.2 µF
Css
2.2 µF
Ct
10 µF
L1
3.3 µH
Vbat
I²C bus
+
-
+
-
I2C
Negative
supply
Positive
supply
AGnd
C1
C2
SDA
SCL
AVdd
InL-
InL+
InR+
InR-
VoutL
VoutR
CMS
Level
detector
Level
detector
Sw
HpVdd
PVss
Audio driver
Left output
Right output
Audio driver ground
AM06153



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