TLC5943
www.
ti.
com
16-Channel, 16-Bit PWM LED Driver with 7-Bit Global Brightness Control
SBVS101 – DECEMBER 2007
FEATURES
1
•23 16 Channels, Constant Current Sink Output • 50-mA Capability (Constant Current Sink) • 16-Bit (65,536 Steps) Grayscale Control with
Enhanced Spectrum (ES) PWM • 7-Bit (128 Steps) Global Brightness Control for
All Channels with Sink Current • LED Power-Supply
Voltage up to 17 V • VCC = 3.
0 V to 5.
5 V • Constant Current Accuracy:
– Channel-to-Channel = ±1.
5%
– Device-to-Device = ±3% •
CMOS Level I/O • 30-MHz Data Transfer Rate • 33-MHz Grayscale Control Clock • Auto Display Repeat • Auto Data Refresh • Continuous Base LED Open Detection (LOD):
– Detect LED openin...