tda6920 7输入5输出视频信号切换电路集成电路Pdf资料

应用功能： 7输入5输出视频信号切换电路 The TDA 6920 switches 7 video input sources to 5 outputs. Each output can be switched to only one input, but one input can be switched to all outputs. The C-input may be combined with one CVBS input as Y for Y+C (S-VHS) operation. Y+C operation is selected by bus.