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本文介绍了带串行控制和19个输入端的8位A/D转换器TLC545的特点和工作原理。给出了TLC545与AT89C52单片机的硬件连接和软件编程,提供了一个新颖实用的数据采集应用系统。
This article describes the features and operation of the TLC545 8-bit A / D converter with serial control and 19 inputs. The hardware connection and software programming of TLC545 and AT89C52 are given, and a novel and practical data acquisition application system is provided.