
AS3515 V15
austriamicrosystems
Data Sheet, Confidential
www.austriamicrosystems.com
Revision 3.1
58
- 66
CTBGA64
ball #
LQFP64
pin #
PinName Type
Function
D7
43
AGND
Ai/o
Analog Reference (AVDD/2) decoupling cap terminal (10uF)
D6
44
VREF
Ai/o
Analog Reference ( filtered AVDD) decoupling cap terminal (10uF)
C8
45
AVSS
Supply
Analog Circuit Neg Supply terminal
C7
46
LOUT_R
Aout
Line Output Right Channel / Ear Piece diff output N
B8
47
LOUR_L
Aout
Line Output Left Channel / Ear Piece diff output P
B7
48
AVDD
Supply
Analog Circuit Pos. Supply terminal
A8
49
HPGND
Ai/o
Headphone Amplifier Reference decoupling cap terminal (100nF)
A7
50
BVSS2
Supply
Headphone Amplifier Neg. Supply terminal
C6
51
HPH_CM
Aout
Headphone Common GND Output for DC-coupled speakers
B6
52
BVDD
Supply
Pos. Supply Terminal 5.5V max.
B5
53
HPH_R
Aout
Headphone Output Right Channel
A6
54
BVSS2
Supply
Headphone Amplifier Neg. Supply terminal
A5
55
HPH_L
Aout
Headphone Output Left Channel
D5
56
BGND
Ai/o
Loudspeaker Amplifier Reference decoupling cap terminal (100nF)
A4
57
BVDD
Supply
Pos. Supply Terminal 5.5V max.
C5
58
LSP_R
Aout
Loudspeaker Output Right Channel
B4
59
BVSS
Supply
Loudspeaker Amplifier Neg. Supply terminal
C4
60
LSP_L
Aout
Loudspeaker Output Left Channel
A3
61
BVDD
Supply
Pos. Supply Terminal 5.5V max.
B3
62
QLDO2
Aout
LDO2 Regulator Output fixed 2.9V to be connected to DVDD
A2
63
PVDD
Aout
LDO3 Regulator Output prog. to 1.7-3.3V
B2
64
CPVDD
Aout
LDO4 Regulator Output limiter to 3.56V as ChargePump Input
B2
64
CPVDD
Aout
LDO4 Regulator Output limiter to 3.56V as ChargePump Input
ams
AG
Technical
content
still
valid