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介绍了模拟开关矩阵芯片ＭＴ８８１６的性能，详细说明了单片机控制的视频矩阵切换器的硬件电路设计和软件设计。该视频矩阵切换器已成功应用于一些大型电视监控系统中
The performance of the analog switch matrix chip MT8816 is introduced, and the hardware circuit design and software design of the video matrix switcher controlled by the microcontroller are described in detail. The video matrix switcher has been successfully used in some large television monitoring system