摘要
AD7715是支持SPI总线的16位串行AD转换器,本文介绍了AD7715的工作原理,内部结构,软件设计及SPI接口的软件模拟,并给出了在材料试验机中的应用实例。
AD7715 is a 16-bit analog to digital convetor that supports the SPI bus. This article introduces the principle and internal structment of AD7715, software design and discusses the details on simulating the SPI interface by software,and gives an example of its application in material testing machine.
出处
《仪器仪表用户》
2005年第1期29-31,共3页
Instrumentation
