DM631 is a 16-channel constant current sink LED driver.
Each channel has adjustable 12-bits (4096 steps) grayscale PWM control current outputs.
It incorporates shift registers, data latches, constant current circuitry with current value set by an external resistor, selectable oscillator source for P
DM631 Version : A.003 Issue Date : 2008/05/12 File Name : SP-DM631-A.003.doc Total Pages : 24 16-CHANNEL CONSTANT CURRENT LED DRIVER WITH PROGRAMMABLE PWM OUTPUTS 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.
9 7 1 9-7F-1, Prosperity RoadⅠ, Hsin-Chu, Taiwan, R.O.C.
Tel：886-3-5645656 Fax：886-3-5645626 DM631 DM631 16-CHANNEL CONSTANT CURRE
DM631 Features
* z Constant-current outputs: 5mA to 90mA adjustable by one external resistor z 12-bit PWM control current outputs for each channel z Maximum output voltage: 17V z Maximum clock frequency: 25MHz z Selectable internal/external PWM reference clock z PWM free-running capability (refresh rate (~4.4KHz) wi
Datasheet Details
DM631
SiTi
491.58 KB
16-channel constant current led driver.
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