Datasheet Texas Instruments TLC5945RHBR — Ficha de datos

TLC5945
PWP www.ti.com RHB
SLVS755 – MARCH 2007 16-CHANNEL LED DRIVER WITH DOT CORRECTION AND GRAYSCALE PWM CONTROL
FEATURES APPLICATIONS 16 Channels
12-bit (4096 Steps) Grayscale PWM Control
Dot Correction
– 6 bit (64 Steps)
Drive Capability (Constant-Current Sink)
– 0 mA to 80 mA
LED Power Supply Voltage up to 17 V
VCC = 3.0 V to 5.5 V
Serial Data Interface
30-MHz Data Transfer Rate
CMOS Level I/O
Error Information
– LOD: LED Open Detection
– TEF: Thermal Error Flag VCC SCLK GND Monocolor, Multicolor, Full-Color LED
Displays
LED Signboards
Display Back-lighting DESCRIPTION
The TLC5945 is a 16-channel, constant-current sink,
LED driver. Each channel has an individually
adjustable 4096-step grayscale PWM brightness …