| 基于锁相环的频率合成电路设计 |
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| 引用本文： | 宗广志,杨青,寇玉民. 基于锁相环的频率合成电路设计[J]. 电子技术, 2009, 36(6): 13-14,10 |
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| 作者姓名： | 宗广志 杨青 寇玉民 |
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| 作者单位： | 北京联合大学;北京联合大学;北京联合大学 |
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| 摘 要： | 介绍了锁相环及其频率合成的基本原理,在此基础上,给出了集成锁相环电路CD4046的使用方法,并用该器件设计了频率合成电路。基本实验表明,此电路可以产生频率范围和间隔可变的高稳定度的精确离散信号,具有很大的实用价值。
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| 关 键 词： | 锁相环 环路滤波器 压控振荡器 鉴相器 |
Design of Frequency Synthesis Circuit Based on Phase-locked Loop |
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| Zong Guangzhi,Yang Qing,Kou Yumin. Design of Frequency Synthesis Circuit Based on Phase-locked Loop[J]. Electronic Technology, 2009, 36(6): 13-14,10 |
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| Authors: | Zong Guangzhi Yang Qing Kou Yumin |
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| Affiliation: | Zong Guangzhi Yang Qing Kou Yumin (Beijing Union University) |
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| Abstract: | The fundamental principle of phase-locked loop and its frequency synthesis are introduced,on this basis the use method of integrated phase-locked loop circuit CD4046 is given,and the frequency synthesis circuit is designed using this device.Experiments show that the circuit can produce high reliable accurate discrete signal that has variable frequency range and interval,so has rather large practical value. |
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| Keywords: | phase-locked loop loop filter voltage controlled oscillator phase discriminator |
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