一种降低功耗并提高通道密度的集成多路复用输入ADC方案  

The Case Study of an Integrated Multiplexed Input ADC to Reduce Power Consumption and Increase Channel Density

作　　者：胡晓兰 高兴 HU Xiaolan;GAO Xing(School of electronics and information,South China University of Technology,Guangdong 510006,China)

机构地区：[1]华南理工大学电子与信息学院,广东510006

出　　处：《集成电路应用》2018年第3期88-92,共5页Application of IC

基　　金：广东省科技型中小企业技术创新资金(13C26214404449)

摘　　要：下一代插接式光收发器模块和其他便携式系统需要高效率、小尺寸、低成本数据采集系统。AD7682/AD7689支持广泛的传感器接口,设计人员利用这些器件不仅能满足苛刻的用户要求,还能实现系统的差异化。这种高效率集成ADC解决方案能够应对空间受限应用的高电路密度和热功耗挑战,与现有LFCSP和竞争产品相比可节省60%以上的空间,对高低采样速率应用都很合适。The next generation of spliced transceiver modules and other portable systems require high efficiency,small size,and low cost data acquisition systems.AD7682/AD7689 supports a wide range of sensor interfaces,and designers use these devices not only to meet the demanding user requirements,but also to make the system different.This highly efficient integrated ADC solution can cope with the challenges of high circuit density and thermal power consumption of space constrained applications.Compared with the existing LFCSP and competing products,it can save more than 60%of the space,and is suitable for high and low sampling rate applications.

关 键 词：数据采集系统 光收发器 ADC 传感器接口 

分 类 号：TP273[自动化与计算机技术—检测技术与自动化装置]