基于ADF4106锁相环的频率源设计与实现  

Design and Implementation of Frequency Source Based on ADF4106 Phase-locked Loop

作　　者：宋才贤 王利强[1] SONG Caixian;WANG Liqiang

机构地区：[1]天津职业技术师范大学电子工程学院,天津300222

出　　处：《科技创新与应用》2023年第29期43-45,49,共4页Technology Innovation and Application

摘　　要：频率源普遍应用于日常生活中,生活中的各类电子设备都有频率源的参与,尤其是无线电技术与电子系统的各个领域应用最为广泛。该文采用锁相环芯片ADF4106构成锁相频率合成电路,该电路从ADF4106锁相环芯片引出,接入环路滤波器、压控振荡器,然后接回ADF4106锁相环芯片,最终形成回路。其中的环路滤波器通过ADIsimPLL软件进行设计,采用STC15W4K56S4单片机控制ADF4106内部的分频器参数,设计输出频率范围为515~805 MHz的频率源,该频率源具有输出信号频率范围宽、控制灵活等特点。Frequency sources are widely used in daily life,and all kinds of electronic devices in life have the participation of frequency sources,especially in various fields of radio technology and electronic systems.In this paper,the phase-locked frequency synthesis circuit is composed of phase-locked loop chip ADF4106,which is drawn from ADF4106 phase-locked loop chip,connected to loop filter and voltage-controlled oscillator,and then connected back to ADF4106 phase-locked loop chip to form a loop.The loop filter is designed by ADIsimPLL software,the parameters of the frequency divider in ADF4106 are controlled by STC15W4K56S4 single chip microcomputer,and the frequency source with output frequency range of 515 MHZ-805 MHZ is designed.The frequency source has the characteristics of wide frequency range of output signal and flexible control.

关 键 词：频率源 频率合成 ADF4106锁相环 ADIsimPLL软件 STC15W4K56S4单片机 

分 类 号：TN74[电子电信—电路与系统]