點晶科技股份有限公司
SILICON TOUCH TECHNOLOGY INC.
新竹市科學園區展業一路9號7樓之1
9-7F-1, Prosperity RoadⅠ, Hsin-Chu, Taiwan, R.O.C.
DM634
Tel：886-3-5645656
Fax：886-3-5645626
Block Diagram
OUT 0
OUT 1
OUT 15
LED Open/Short
Detector
(0)
LED Open/Short
Detector
(1)
LED Open/Short
Detector
(15)
VCC
GND
7-bit High
Constant Current Driver Constant Current Driver
(0) (1)
Constant Current Driver
(15)
Accuracy Global
Brightness
Control
REXT
16-bit
Counter
16-bit PWM Generator 16-bit PWM Generator
(0) (1)
16-bit PWM Generator
(15)
SOMODE/
GCK
16
16
16
16-bit Latch Register
(0)
16-bit Latch Register
(1)
16-bit Latch Register
(15)
LAT
16
16
16
16-bit Shift Register
(0)
16-bit Shift Register
(1)
16-bit Shift Register
(15)
DAO
DAI
DCK
16-channel 16-bit PWM Constant Current LED Driver
Version : A.003
Page 2
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