16-bit Constant Current LED Driver with Error Detection

Version:A.002

Page 2

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DM13G

Block Diagram

DAI

DCK

LAT

Voltage Reference

Temperature Control

16

16-channel Constant Current Driver

With 7-bit global brightness control

16

VCC

GND

DAO

16

16

ENB

Smart

Detection

Controller

REXT

16 bit Latch

Register

10/16 bit Shift Register

OUT0

OUT15

LED Open/Short Detector

&

Output short to GND Detector

10

7

3

Ghost Image

Elimination

VLED

MODE

MODE

ALARM

10 bit Latch

Register