lm1881 is a video sync separator which processes video signals, and it can separate sync signal directly. users can carry out time sequence logical control with the sync signals by request.
lm1881是针对电视信号的视频同步分离芯片,它可以直接对电视信号进行同步分离,準确地获得所需的视频图像信号,使用者可根据需要对该同步信号进行时序逻辑控制。