AS3525-A/-B C22O22
Data Sheet, Confidential
Ball Nr.
Ball Name
PAD Type
I/O
Ball Description
BGA144
D1
E1
G2
usb_dp
USB_ESD_5VT
USB_ESD_5VT
ANA_BI_RXT_3V
A
USB D+ signal from USB cable
usb_dm
A
A
USB D- signal from USB cable
usb_rext
USB external resistor connect
analog signal to the external resistor for setting the bias current
of the USB 2.0 OTG PHY, voltage level is 1.1-1.3V
H3
VBUS
USB20_VBUS_5V AO USB 5V supply generated by the PMU subsystem,
T_OTG
VBUS and usb_vbus are connected on the BGA
usb_vbus
AIO USB mini receptacle Vbus
Supply Balls
vdd_peri
A7
A8
H2
P
P
P
P
P
P
3.3V peripheral power supply
3.3V peripheral ground supply
vss_peri
vdd_core
1.2V core power supply
Note: This PIN has to be connected to CVDD!
1.2V core ground supply
G1
K1
vss_core
P
P
AFE Balls
audio/PMU subsystem digital power supply
to be connected to QLDO2 (2.9V)
power Up input
DVDD
P
P
J6
PwrUP
P_PVDD
XIN_24M
XOUT_24M
LIN2R
DI PD
AI
I
I
J4
5 State program input of PVDD regulator
M1
L1
M6
L6
M7
L7
K5
L5
M5
M4
L4
K4
M8
L8
L2
M3
L3
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)
M2
AVSS
HPGND
HPCM
HPR
P
P
audio/PMU subsystem digital power supply
K7
AIO
AO
AO
P
IO headphone amplifier reference decoupling cap terminal (100nF)
M9
O
O
P
O
P
P
O
P
O
P
headphone common GND output for DC-coupled speakers
headphone output right channel
L10
K9
BVSS2
HPL
headphone amplifier ground supply
L11
K8
AO
P
headphone output left channel
BGND
BVDD
LSPR
BVSS
LSPL
speaker amplifier reference decoupling cap terminal (100nF)
audio/PMU subsystem power supply (max. 5.5V)
speaker output right channel
K11
M10
L9
P
AO
P
speaker amplifier ground supply
M11
K12
AO
P
speaker output left channel
BVDD
audio/PMU subsystem power supply (max. 5.5V)
© 2005-2009, austriamicrosystems AG, 8141 Unterpremstaetten, Austria-Europe. All Rights Reserved.
www.austriamicrosystems.com Revision 1.13
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AMSCO [ AMS(艾迈斯) ]
