LED DISPLAY CONTROL CIRCUIT WITH GHOSTING EFFECT ELIMINATION

DESCRIPTION

UTC UD8973 is a ghosting effect elimination and control circuit
designed for LED display. The device has constant charge
absorbing circuit which can eliminate ghosting effect, improve
refresh rate, and also can eliminate the caterpillar phenomena
caused by LED leakage current and short circuit. The short circuit
and over current protection make the device useful in application.

FEATURES

* Integrated ghosting effect elimination
* Greatly improve refresh rate
* Eliminate the caterpillar phenomena caused by LED leakage
current and short circuit
* Short-circuit and over-current protection