模/数转换芯片ADC0809(0808)的用法

The Use for Analog-To-Digital Converter ADC 0809 (0808)

摘要:

本文介绍模/数转换芯片ADC0809(0808)引脚的各种接法和与TP801微机相接的多种硬件连接图及其采样程序。並综合介绍了A/D片定时、查询、中斯三种方式采样的常用线路与程序。最后介绍了多块A/D芯片联用的接法与采样程序。

Abstract:

This paper introduces the method for connecting lines for analog-to-diglal converter ADC 0809(0808) and the circuits for connecting hard wares to a TP801 microcomputer together with sampling program; a general form of connection and program in using A/D c