一种X频段锁相频率合成器的设计与实现  

The Design and Implementation of of an X-band PLL Frequency Synthesizer

作　　者：李垒 LI Lei(Nanjing Panda Han Da Technology Co.,Ltd.,Satellite Communications Technology Institute,Nanjing,210094)

机构地区：[1]南京熊猫汉达科技有限公司卫星通信技术研究所,南京210094

出　　处：《数字通信世界》2020年第3期5-6,共2页Digital Communication World

摘　　要：锁相频率源是卫星通信系统中最重要的核心部件之一,文章利用TI公司集成了VCO功能的锁相频合器芯片LMX2594设计了一款X频段低相噪频率源,模拟仿真并进行了实物电路测试,结果满足设计要求。该方案简单便捷,结构紧凑,具有广泛的应用前景。The phase-locked frequency source is one of the most important core components in the satellite communication system.In this paper,the X-band low-phase noise frequency source is designed by using the new generation of phase-locked frequency synthesizer chip lmx2594 which integrates VCO function,which is newly introduced by TI company.The test results of the physical circuit meet the design requirements.The scheme is simple,convenient,compact and has a wide application prospect.

关 键 词：频率合成器 锁相环 单片机 LMX2594 

分 类 号：TN74[电子电信—电路与系统] TN927.2