Datasheet Texas Instruments TLC5951TDA2 — 数据表

TLC5951-DIE
www.ti.com SBVS210 – OCTOBER 2012 24-CHANNEL, 12-BIT PWM LED DRIVER WITH 7-BIT DOT CORRECTION
AND 3-GROUP, 8-BIT GLOBAL BRIGHTNESS CONTROL
FEATURES 1 24-Channel Constant-Current Sink Output
Current Capability
Selectable Grayscale (GS) Control With PWM:
12-Bit (4096 Step), 10-Bit (1024 Step), 8-Bit
(256 Step)
Three Independent Grayscale Clocks for Three
Color Groups
Dot Correction (DC): 7-Bit (128 Step)
Global Brightness Control (BC) for Each Color
Group: 8-Bit (256 Step)
Auto Display Repeat Function
Independent Data Port for GS, BC and DC Data
Communication Path Between Each Data Port
LED Power-Supply Voltage
VCC = 3.0 V to 5.5 V Constant-Current Accuracy:
– Channel-to-Channel
– Device-to-Device
CMOS Logic Level I/O
Data Transfer Rate
Grayscale Control Clock …