D7258 8 channel LED large screen scanning blanking control circuit
Double Microelectronics Corporation of Shanghai D7258 8 channel LED large screen scanning blanking control circuit D7258 is specially designed for LED large screen scanning screen a 8-channel blanking control circuit, its internal integration with 138 decoder, constant charge absorbing circuit, can eliminate the phenomenon of ghosting, greatly improve the refresh rate, at the same time also can eliminate because LED the caterpillar phenomena caused by leakage, short circuit. Built-in the short.