高频、低相噪、双模分频器设计  

Design of High Frequency,Low Phase Noise,Double-Mode Divider

作　　者：贾岳珉 高晓强 曲晓华 JIA Yuemin;GAO Xiaoqiang;QU Xiaohua(The 13th Research Institute,CETC,Shijiazhuang 050051,China)

机构地区：[1]中国电子科技集团公司第十三研究所,河北石家庄050051

出　　处：《通信电源技术》2022年第4期63-65,共3页Telecom Power Technology

摘　　要：首先给出了双模分频器的电路架构,并对其工作原理进行了概述,随后对影响工作频率和相位噪声的关键因素进行了分析,最后基于硅基工艺设计了一款双模分频器。实物测试结果显示,此次设计的双模分频器可工作的最高频率为26 GHz,附加相位噪声为-140dBc/Hz@1kHz、-145dBc/Hz@10kHz以及-150dBc/Hz@100kHz,满足工程应用需求。This paper first gives the circuit architecture of double-mode divider,and its working principle,and then the key factors of operating frequency and additional phase noise are analyzed.Finally,a double-mode frequency divider is designed based on Si,its maximum working frequency is 26 GHz,and its additional phase noise is-140dBc/Hz@1kHz,-145dBc/Hz@10kHz,-150dBc/Hz@100kHz,meet the requirements of engineering applications.

关 键 词：双模分频器 电路架构 附加相位噪声 

分 类 号：TN7[电子电信—电路与系统]