Smart LTE Module Series
SC650T Hardware Design
SC650T_Hardware_Design 24 / 131
used.
If unused, keep this
pin open.
LDO2_1P1
13
PO
1.1V output power
supply
Vnorm=1.1V
I
O
max=1200mA
Power supply for
DVDD of rear
cameras.
Add a 1.0uF~2.2uF
bypass capacitor if
used.
If unused, keep this
pin open.
LDO22_2P8
14
PO
2.8V output power
supply
Vnorm=2.8V
I
O
max=150mA
Power supply for
AVDD of cameras.
Add a 1.0uF~4.7uF
bypass capacitor if
used.
If unused, keep this
pin open.
GND
3,4,18,20,3
1,34,35,40,
43,47,56,6
2,87,98,10
1,112,125,
128,130,13
3,135,148,
150,159,16
0,163,170,
173,176,18
2,193,195,
219,243,25
7--323
Ground
Audio Interfaces
Pin Name
Pin No.
I/O
Description
DC
Characteristics
Comment
DMIC1_DATA
45
DI
Digital microphone1
data
DMIC1_CLK
46
DO
Digital microphone1
clock
DMIC2_DATA
168
DI
Digital microphone2
data
DMIC2_CLK
169
DO
Digital microphone2
clock