AS3525-A/-B C22O22
Data Sheet, Confidential
Ball Nr.
BGA224
R9
Ball Name
PAD Type
I/O
Ball Description
speaker output right channel
LSPR
AO
P
O
P
P
O
P
O
P7
BVSS
BVSS
LSPL
BVDD
UVDD
speaker amplifier ground supply
speaker amplifier ground supply
speaker output left channel
R8
P
R10
AO
P
P10
audio/PMU subsystem power supply (max. 5.5V)
R11
AO
LDO6 Regulator Output fixed to 3.262V
to be used for USB transceiver supply
R12
P11
P12
R15
PVDD
BVDD
IOVDD
CVDD
AO
AO
AO
AO
O
O
O
O
LDO3 Regulator Output programmed to 1.7 - 3.33V
audio/PMU subsystem power supply (max. 5.5V)
LDO4 Regulator Output fixed to 3.109V
charge pump output for digital core supply, programmed to
1.05 - 1.2V
to be connected to vdd_core
M13
P15
N15
M15
M14
VBAT_1V
CP_1V
P
P
battery supply input for single cell application
AIO
AIO
P
IO CVDD charge pump flying cap
IO CVDD charge pump flying cap
CN_1V
VSS_1V
QLDO2
P
CVDD charge pump ground supply
AO
O
LDO2 regulator output fixed 2.9V
to be connected to DVDD
L14
L13
L15
K15
K14
M12
M11
N14
P14
CP_5V
AIO
AIO
P
IO VBUS charge pump flying cap
IO VBUS charge pump flying cap
CN_5V
VSS_3V
SW_3V
SW_15V
VSS_15V
ISINK
P
O
O
P
O
I
DCDC3V ground supply
DCDC3V switch terminal
DCDC15V switch terminal
DCDC15V ground supply
DCDC15V load current sink terminal
charger input
AO
AO
P
AO
AI
CHG_IN
CHG_OUT
AO
O
charger output
programmable current (50-400mA) and voltage ( 3.9-4.25V)
M10
R14
R13
P13
BATTEMP
XOUT_32k
XIN_32k
RVDD
AIO
AIO
AIO
AO
IO charger battery temperature sensor input (RNTC 100k)
IO 32kHz RTC oscillator crystal terminal
IO 32kHz RTC oscillator crystal terminal
O
RTC supply regulator output
supplied via BVDD, programmed to 1.0-2.5V
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