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文章介绍了串行模数转换器芯片ＴＬＣ０８３２的主要特性和功能，说明了在灌溉控制器中它与ＡＴ８９Ｃ５１单片机的接口电路，并给出了温度转换的程序。
This paper introduces the main features and functions of serial analog-digital converter chip TLC0832, shows its interface circuit with AT89C51 microcontroller in irrigation controller, and gives the program of temperature conversion.