Smart LTE Module Series
SC650T Hardware Design
SC650T_Hardware_Design 73 / 131
84
CSI2_LN2_N
22.96
-0.01
83
CSI2_LN2_P
22.95
86
CSI2_LN3_N
22.77
-0.36
85
CSI2_LN3_P
22.41
3.21.2. Flashlight Interfaces
SC650T module supports 2 flash LED drivers, with maximal output current up to 1.5A in flash mode and
300mA in torch mode. The default output current is 1A in flash mode and 300mA in torch mode.
Table 24: Pin Definition of Flashlight Interfaces
Pin Name
Pin No. I/O
Description
Comment
FLASH_LED1
26
AO
Flash/torch drive signal output
FLASH_LED2
162
AO
Flash/torch drive signal output
A reference circuit design is shown below.
Module
D2
FLASH_LED1
D1
FLASH_LED2
Figure 24: Reference Circuit Design for Flashlight Interfaces
