TLC5944 Datasheet - Texas Instruments

TLC5944, 16-Channel 12-Bit PWM LED Driver

TLC5944 TLC5944 TLC5944 www.ti.com SBVS112A * JUNE 2008 * REVISED JULY 2009 16-Channel, 12-Bit PWM LED Driver with 6-Bit Dot Corre.
The TLC5944 is a 16-channel, constant current sink driver.

Features

* 1
* 23 16 Channels, Constant Current Sink Output
* 60-mA Capability (Constant Current Sink)
* 12-Bit (4096 Steps) Grayscale Control with PWM
* 6-Bit (64 Steps) Dot Correction with Sink Current
* Internal Pre-Charge FET to Prevent LED Ghosting Phenomenon on Mult

Applications

* Monochrome, Multicolor, Full-Color LED Displays Using Multiplexing System
* LED Signboards Using Multiplexing System ROWSELn ROWSEL0 Controller DATA SCLK DCSEL XLAT BLANK GSCLK FLAGS READ XERR READ RIREF OUT0 ¼ OUT15 SIN SOUT SCLK DCSEL XERR VLED XLAT BLANK GSCLK IREF

TLC5944-etcTI.pdf