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TLC5921 Datasheet, PDF (2/14 Pages) Texas Instruments – LED DRIVER
TLC5921
LED DRIVER
SLLS390 – SEPTEMBER 1999
functional block diagram
VCC
SOMODE
SCLK
SIN
XLAT
BLANK
IREF
GND
PGND
16 bits
Shift Register
Timing Selector
100 kΩ
16 bits
Data Latch
100 kΩ
16 bits Constant Current Driver
and
LED Disconnection detection
TSD
OUT0
OUT15
SOUT
XDOWN
2
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