AS3525-A/-B C22O22
Data Sheet, Confidential
Ball Nr.
Ball Name
PAD Type
I/O
Ball Description
BGA224
current of the USB 2.0 OTG PHY, voltage level is 1.1-1.3V
USB 3.3V analog power supply for common block
J3
L2
vdda33c
PWP_VD_ANA_3V
-
P
NC
test pin: must stay unconnected for normal operation
mode
F3
VBUS
usb_vbus
USB20_VBUS_5VT_ AO USB 5V supply generated by the PMU subsystem,
OTG
VBUS and usb_vbus are connected on the BGA
AIO USB mini receptacle Vbus
Supply Balls
vdd_peri
A15
B9
P
P
P
P
P
P
P
P
P
P
P
P
P
P
P
P
3.3V peripheral power supply
vdd_mem
vdd_mem
vss_peri
3.3V (2.5V) external memory power supply
3.3V (2.5V) external memory power supply
3.3V peripheral ground supply
C9
B15
B8
vss_mem
vss_mem
vdd_core
vss_core
3.3V (2.5V) external memory ground supply
3.3V (2.5V) external memory ground supply
1.2V core power supply
C8
K1
L1
1.2V core ground supply
AFE Balls
audio/PMU subsystem digital power supply
to be connected to QLDO2 (2.9V)
power Up input
K3
DVDD
P
P
L3
N2
P1
R1
R2
P2
R3
P3
R4
N3
P4
R5
R6
P5
P6
N4
N7
N8
P8
M8
PwrUP
P_PVDD
DVSS
DI PD
AI
I
I
5 State program input of PVDD regulator
audio/PMU subsystem digital ground supply
P
P
XIN_24M
XOUT_24M
LIN2R
AIO
AIO
AI
IO oscillator input 12-24MHz
IO oscillator output 12-24MHz
I
line input 2 right channel
LIN2L
AI
I
line input 2 left channel
LIN1R
AI
I
line input 1 right channel
LIN1L
AI
I
line input 1 left channel
MSUP2
MIC2_N
MIC2_P
MIC1_P
MIC1_N
MSUP1
LOUTR
LOUTL
AVDD
P
P
I
microphone supply 2 (2.95V) / remote input 2
microphone input 2N
AI
AI
I
microphone input 2P
AI
I
microphone input 1P
AI
I
microphone input 1N
P
P
O
O
P
microphone supply 1 (2.95V) / remote input 1
line output right channel / ear piece differential output N
line output left channel / ear piece differential output P
audio/PMU subsystem analog power supply
AO
AO
P
AGND
AIO
AIO
IO analog reference (AVDD/2) decoupling cap terminal (10uF)
VREF
IO analog reference ( filtered AVDD) decoupling cap terminal
(10uF)
R7
N9
AVSS
P
P
audio/PMU subsystem digital power supply
HPGND
AIO
IO headphone amplifier reference decoupling cap terminal
(100nF)
M9
N10
N12
N13
N11
P9
HPCM
HPR
AO
AO
P
O
O
P
O
P
P
headphone common GND output for DC-coupled speakers
headphone output right channel
BVSS2
HPL
headphone amplifier ground supply
AO
P
headphone output left channel
BGND
BVDD
speaker amplifier reference decoupling cap terminal (100nF)
audio/PMU subsystem power supply (max. 5.5V)
P
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