###E###
Contents
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
1
2 Pin definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
3 Electrical specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49
4 Mechanical information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 79
5 Carrier, storage, and handling information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 88
6 PCB mounting guidelines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 91
7 Part reliability . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 93
8 Revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 96
80-P2472-1 Rev. F
Confidential and Proprietary – Qualcomm Technologies, Inc.
MAY CONTAIN U.S. AND INTERNATIONAL EXPORT CONTROLLED INFORMATION
3
1 Introduction
Document updates
See the Revision history for details on the changes included in this revision.
80-P2472-1 Rev. F
Confidential and Proprietary – Qualcomm Technologies, Inc.
MAY CONTAIN U.S. AND INTERNATIONAL EXPORT CONTROLLED INFORMATION
4
MSM8953 Device Specification
1.1 Functional block diagram
ANT_0
ANT_n
GNSS
E
F
F
R
c
i
f
i
c
e
p
s
-
n
o
i
t
a
c
i
l
p
p
A
Qualcomm® RF360™
front-end components
QFE2550 antenna tuner(s)
QFE1040 switch
QFE4320 PA/switch
QFE2340 HB PA
QFE2101 PA power tracker
QPA4373/4351 PA
QPA4340 PA
and other components as needed
WTR2965
RF
transmitters
Support
MIPI_RFFE
dsc
RF receivers
N
A
W
b
f
F
R
N
A
W
GPS
MIPI_RFFEs
SSBIs
WLAN
SPMI
Tx DACs
Bus interfaces
Chipset & RFFE I/Fs
dsc
Discrete status & control
Rx front-ends
MIPI_RFFEs
dsc
WTR2965
MIPI_RFFE
dsc
From
sensors
Others
Power-on
Indicators
Audio
devices
PMI8952
and
PM8953
System
power
General
hskeeping
USB-C
detection
IC-level
interfaces
User
interfaces
Audio
codec
Output
pwr mgt
Input
pwr mgt
Add second WTR
for LTE CA*
WCN3615/
WCN3660B/WCN3680B
Rx
FM RF & BB
/
T
B
N
A
L
W
d
n
e
-
t
n
o
r
f
Bluetooth
RF & BB
WLAN RF
clks
SPMI
dsc
WLAN/BT
Vibration motor
s
O
/
I
&
t
r
o
p
p
u
S
M
F
T
B
N
A
L
W
dsc
SSBI
dsc
SSBI
data
SSBI
data
& clk
SSBI
Rx/Tx BB
(switched)
command
WLAN
UIM1
UIM2
WCD9326/WCD9335
SLIM
bus
DACs
ADCs
DMICs
MBHC
MIC bias / det
SVA, ANC**
c
e
d
o
c
o
d
u
A
i
I2C
SPI
I2S
T/R
SWR
Supply
voltages
Audio
devices
/
0
1
8
8
A
S
W
5
1
8
8
A
S
W
/
0
1
8
8
A
S
W
5
1
8
8
A
S
W
I2C
MSM8953
Processors
Octa Cortex A53 core
Hexagon DSP V56
LPASS QDSP6
Modem QDSP6
RPM Cortex M3 PP
Air Interfaces
GSM processing
GSM/GPRS/EDGE
CDMA processing
1x to 1xEV-DOrA
WCDMA processing
R99 to HSPA+ 42/11
LTE processing
Rel 10 Cat 7 with CA
TD-SCDMA processing
Memory support
EBI
Internal memory
Connectivity SDC1
E
D
S
4-ln MIPI_DSI
4-ln MIPI_DSI
4-ln MIPI_CSI
CAMIF timing & I2C
4-ln MIPI_CSI
4-ln MIPI_CSI
Qcamera
Video front-end
Video core
HEVC & others,
Qtv, Qcamcorder,
Qvideophone
Multimedia
Adreno 506 graphics
Audio: FluenceTM
noise cancellation
tech, HD Audio, LPA
GPIOs/PWR & GND
Mode/config/resets
JTAG/QDSS
r
/
t
B
B
h
c
t
i
w
s
WLAN DACs
WLAN ADCs
UART
I2C
SPI
Connectivity
P
S
L
B
)
8
x
(
T
R
A
U
C
2
I
I
P
S
Keypad buttons
Extra SPI chip selects
Qualcomm
Snapdragon SenseTM
ID 3D Fingerprint
SS
SS/HS USB (3.0/2.0)
dsc
SD/MMC
Dual-voltage UIM (x2)
4.2/2.2
PDM (audio)
SDC2
MIPI SLIMbus
MI2S/PCM (x2)
GNSS Gen8C Lite
GPS, Galileo,
GLONASS, BeiDou
WLAN/Bluetooth/FM
Introduction
LPDDR3
SDRAM
(non-PoP)
eMMC
Flash
Display
Primary
Bridge
External
display
Rear
Depth
Front
I2C
SPI
Peripherals/
sensors
Accelerometer
Geomagnetic
Gyros
Pressure
Proximity
Temperature
Chemical ambient
light
Haptics
Near field
communicator
s
l
t
c
g
u
b
e
d
s
k
c
l
o
x
c
External
sources
I2C
SMB1358
Battery
charger
(optional)
Audio configurations:
Default: PM8953 codec
Option 2: PM8953 + WSA8810/WSA8815
Option 3: WCD9326/WCD9335 + WSA8810/WSA8815
Resource & pwr mgt
Internal functions
GP clock & PDM outs
Security & QFPROM
Thermal sensors
Clock generation
*Note: Single WTR2965 can support intra-band contiguous DL-CA.
**Note: ANC is supported only on WCD9335
Figure 1-1 MSM8953 functional block diagram and example application
80-P2472-1 Rev. F
Confidential and Proprietary – Qualcomm Technologies, Inc.
MAY CONTAIN U.S. AND INTERNATIONAL EXPORT CONTROLLED INFORMATION
5
###E###
###E###
###E###
MSM8953 Device Specification
Introduction
Table 1-1 MSM8953 features (cont.)
Feature
MSM8953 capability
WLAN baseband data
GNSS baseband data
Status and control
Power management
Chipset and RF front-end (RFFE) interface features
WTR RFICs
WTR2965
One Rx and one Tx analog interface
Rx analog interface
SSBIs and discrete signals, as needed, via GPIOs
PM8953 + PMI8952
Two 2-line SPMI; dedicated clock and reset lines; plus other GPIOs as
needed
857 NSP; 14 × 14 14 × 0.84 mm
Package dimensions
80-P2472-1 Rev. F
Confidential and Proprietary – Qualcomm Technologies, Inc.
MAY CONTAIN U.S. AND INTERNATIONAL EXPORT CONTROLLED INFORMATION
9