DM13A-E

DM13A-E Version : PRE.003 Issue Date : 2015/04/27 File Name :SP-DM13A-E-PRE.003.doc Total Pages : 23 Low Power 16-bit Constant Current LED Driver 9 4 3 SILICON TOUCH TECHNOLOGY INC. 9-4F-3, Prosperity Road I, Science Based Industrial Park, Hsin-Chu, Taiwan 300, R.O.C. Tel：886-3-5645656 Fax：886-3-5645626 DM13A-E DM13A-E Low Power 16-bit Constant Current LED Driver General Description DM13A-E is a constant-current sink driver specifically designed for LED display applications. The device incorporates shift registers, data latches, and constant current circuitry on the silicon CMOS chip. The maximum output current value of all 16 channels is adjustable by a single external resistor. Features  Minimum constant-current outputs: 0.3mA  Low minimum output voltage: 0.31V@0.4mA  Maximum output voltage: 5.5V  Maximum clock frequency: 25MHz  Power supply voltage: 3.3V to 5V  Overshooting stress elimination  Ghost elimination  In-rush current control  Bit-to-bit skew :  0.7 %@0.8mA  1.1 %@4.5mA  2 %@15mA  Chip-to-chip skew :  1.4 %@15mA  Package and pin assignment compatible to conventional LED drivers (DM13A exclude QFN24) Applications  Indoor LED Video Display Package Types  DIP24, SOP24, SOP24B, SSOP24, QFN24 Low Power 16-bit Constant Current LED Driver Version:Pre.003 、、， Unauthorized reproduction, duplication, use or disclosure of this document will be deemed as infringement. Page 1 Block Diagram VDD GND OUT 0 OUT 1 Delay Unit [0] Delay Unit [...