基于飞思卡尔Kinetis60与AD9850的通信电缆衰减特性检测系统设计  

Design of Communication Cable Attenuation Detection System Based on Freescale Kinetis60 and AD9850

作　　者：王成 WANG Cheng(Anhui Yuce Cable Quality Inspection Technology Co.,Ltd.,Wuhu 238300,China)

机构地区：[1]安徽宇测线缆质检技术有限公司,安徽芜湖238300

出　　处：《通信电源技术》2023年第1期46-49,共4页Telecom Power Technology

摘　　要：以飞思卡尔Kinetis60与AD9850为基础构建了通信电缆衰减特性检测系统,设计了主控模块、AD9850与Kinetis60接口、低通滤波器、信号放大电路以及软件程序等,实现了AD9850芯片产生扫频信号或正弦信号和Kinetis60采集回波信号的功能.最后对所设计的系统进行测试,测试结果表明检测系统实测数据与预期测线的一致性良好,可以为通信电缆生产和维护工作提供参考.Based on Kinetis60 and Kinetis60 of Freescale and AD9850,this paper builds the communication cable attenuation characteristic detection system,designs the main control module,interface between AD9850 and Kinetis60,low-pass filter and signal amplifying circuit and software program,etc.The function of AD9850 chip to generate sweep signal or sinusoidal signal and Kinetis60 echo signal acquisition is realized.Finally,the design system of this paper is tested.The test results show that the measured data of the detection system is in good agreement with the expected measurement line,which can provide reference for the production and maintenance of communication cable.

关 键 词：飞思卡尔Kinetis60 AD9850 通信电缆 衰减特性 

分 类 号：TN914[电子电信—通信与信息系统]