【摘要】 介绍一种高分辨率的双路A/D转换器AD7711,能满足双路A/D采样要求。内容包括AD7711的特点,内部寄存器结构和外部接口,并详细阐述了数据采集系统中AD7711与单片机AT89S8252的接口技术,包括硬件接口电路和软件程序设计及其注意事项。更多还原

【Abstract】 A dual-channel A/D converter named AD7711 is introduced.The characteristics, register structure and interfaces are described. Interface technology AD711 to AT89S8252 of the collecting-dates system is described indetail, including hardwave circuit?softwave and notice.更多还原