tc94b06wbg TOSHIBA Semiconductor CORPORATION, tc94b06wbg Datasheet - Page 3

• Manufacturer Part Number: tc94b06wbg
• Description: Stereo Headphone Amplifier With Electronic Volume
• Manufacturer: TOSHIBA Semiconductor CORPORATION

Pin Descriptions
The equivalent circuit diagrams maybe simplified or some parts of them may be omitted for explanatory purpose.
A1
A2
A3
A4
B1
B2
B3
B4
C1
C2
C3
C4
D1
D2
D3
D4
Pin No. and name
HPVDD
HPVSS
AGND
SGND
OUTR
AVDD
OUTL
INR+
INL+
CPN
CPP
SDA
INR-
INL-
SCL
SW
I/O
I/O
－
－
－
－
－
－
Ο
O
−
−
I
I
I
I
I
Buck converter switching node
Power supply for the device; connected to battery
Left channel output
Left channel input, negative terminal
Main GND
Charge pump flying capacitor, positive terminal
Power supply for headphone amplifier (DC/DC output)
Left channel input, positive terminal
Charge pump flying capacitor, negative terminal
Charge pump output
GND sense; connect to headphone jack GND
Right channel input, positive terminal
I2C SDA line
I2C SCL line
Right channel output
Right channel input, negative terminal
3
Function
TC94B06WBG
2011-04-18