【摘要】 AD7730的基本特点、寄存器结构、信号处理以及串行接口和自动校准功能,叙述了它在荷重测量中的应用,并给出了AD7730与单片机AT89C51ED2的接口电路以及一些相关的流程图。AD7730在荷重测量仪中的应用可以实现抗干扰性以及可以得到高精度的测量结果。更多还原

【Abstract】 This paper presents the basic characteristics of AD7730,together with the registers’s structure,signal processing,serial interface and automatic calibration functions.It also describes the application of AD7730 in load measurement apparatus.The interface circuit between the AD7730 and the singlechip AT89C51ED2 and the flow diagram of the software are proposed.The application of AD7730 in load measurement apparatus can realize antijamming and get high accuracy.更多还原