DM11A

DM11A Version : A.003 Issue Date : 2008/03/10 File Name : SP-DM11A-A.003.doc Total Pages : 20 8-bit Constant Current LED Driver 9 7 1 SILICON TOUCH TECHNOLOGY INC. 9-7F-1, Prosperity Road I, Science Based Industrial Park, Hsin-Chu, Taiwan 300, R.O.C. Tel：886-3-5645656 Fax：886-3-5645626 SILICON TOUCH TECHNOLOGY INC. DM11A DM11A 8-bit Constant Current LED Driver General Description DM11A 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 8 channels is adjustable by a single external resistor. Features z Constant-current outputs: 3mA to 60mA adjustable by one external resistor z Maximum output voltage: 17V z Maximum clock frequency: 25MHz z Power supply voltage: 3.3V to 5V z In-rush current control z Output slew r...