一种多通道串行A/D转换器TLC1543的功能特点和工作过程，讨论了器件工作方式的选择，以及器件的工作时序，并给出了TLC1543. 与单片机的实际应用接口电路及软件清单。-Introduction of a multi-channel serial A/D converter TLC1543 features and work processes, to discuss the choice of the device work, and work timing device, and gives the TLC1543. And the practical application of the microcontroller interface circuit and software inventory .