多通道A/D转换控制模块的设计与实现  

Implementation and Design of Multi-channel A/D Conversion Control Module

作　　者：李言武[1] 

机构地区：[1]安徽工贸职业技术学院电气与信息工程系,安徽淮南232007

出　　处：《电子科技》2011年第8期75-77,123,共4页Electronic Science and Technology

摘　　要：提出了利用MC143150 Neuron芯片和Burr-Brown公司生产的12位串行模数转换器ADS7844实现多通道A/D转换控制模块的设计与实现方法。介绍了MC143150 Neuron芯片和12位串行模数转换器ADS7844的硬件结构与工作原理,以及运用Neuron C语言开发多通道A/D转换控制模块,对数据转换结果的采集、分析与处理程序。通过长时间运行测试,该控制模块精度高、性能可靠,给现场自动化控制系统的集成带来较大的灵活性。The implementation and design of Multi-channel A/D Conversion Control module with MC143150 Neuron Chip and ADS7844 is put forward in this paper.The structure and principle of MC143150 Neuron Chip and ADS7844 are also given in detail,including collection,analysis and processing of the results of Multi-channel A/D Conversion by using Neuron C.Through long-time operation and testing,Multi-channel A/D Conversion Control module proves to be reliable and with high precision,which ensures the flexibility of the integration of automatic control system.It has practical values.

关 键 词：MC143150 NEURON芯片 ADS7844 A/D转换 

分 类 号：TN43[电子电信—微电子学与固体电子学]