Quectel SG865W Series Hardware Design page 81

LDO7F_1V8
The following is a reference circuit design for camera applications.
LDO5F_2V85
LDO1F_1V1
LDO7F_1V8
CAM0 _RST
CAM0_PWDN
CAM0_MCLK
CCI0 _I2C_SDA
CCI0 _ I2C_ SCL
CSI0_ LN3_P
CSI0_ LN3_N
CSI0_ LN2_P
CSI0_ LN2_N
CSI0_ LN1_P
CSI0_ LN1_N
CSI0_ LN0_P
CSI0_ LN0_N
CSI0_ CLK_P
CSI0_ CLK_N
Module
-
NOTE
The reference design of CSI1, CSI2, CSI3, CSI4 and CSI5 interfaces is similar to CSI0 interface.
SG865W_Series_Hardware_Design
71 PO 1.8 V output
CAM0_AF_VDD
Figure 24: Reference Design for Camera0 Application
C1
2.2K 2.2K
R1 R2
EMI
EMI
EMI
EMI
EMI
Smart Module Series
If unused, keep this pin open.
Power supply for DOVDD of
camera.
Add a 4.7 μF bypass capacitor if
used.
If unused, keep this pin open.
C2 C3 C4
AFVDD
AVDD
DVDD
DOVDD
80 / 117