TLC5930PWPR Datasheet, PDF (5/40 Pages) Texas Instruments – 12-CHANNEL LED DRIVER

functional block diagram
VCC
DTIN
STIN
D/S
Link
Decoder
DATA
CLK
Communication Logic
GCLK
XRST
330 kΩ
CLR
Packet
Interface
Packet
Shift
Register
Packet
Data
Latch
TLC5930
SLLS528 – MARCH 2002
DM
D/S
Link
Decoder
DTOUT
STOUT
Packet
Interface
GSCLK
BLANK, FON, FOF, INHSW, INHCS
PWM
Controller
IREF
GND
Analog Converter
Bandgap
Reference
Generator
ITEF
IOVM
Trimming
Circuit
BC
Reference
Voltage ^IDC,ICC
&
Bias Current
Generator
Digital to Analog Converter
&
12-Bit Constant Current Driver
Thermal
Error
Flag
Output
Voltage
Monitor
&
LED Leak
Detector
GND = DGND, AGND, LGND
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