| 基于MC145162的锁相频率合成器的设计 |
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| 引用本文： | 夏继媛,胡启龙. 基于MC145162的锁相频率合成器的设计[J]. 深圳职业技术学院学报, 2011, 10(3): 19-23 |
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| 作者姓名： | 夏继媛 胡启龙 |
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| 作者单位： | 深圳职业技术学院电子与信息工程学院,广东深圳,518055 |
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| 摘 要： | 提出一种以单片集成PLL芯片MC145162为核心,通过ATmega16L单片机对其进行控制来实现锁相频率合成器的设计方法.探讨了锁相频率合成器的基本原理和工作特性,介绍了MC145162芯片的内部功能结构,给出了基于MC145162的锁相频率合成器的硬件电路结构和软件程序设计方法.经实际测试,锁相效果良好,结构精简,性能可靠.
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| 关 键 词： | 锁相环 频率合成器 MC145162 AVR单片机 |
Design of Phase-Locked Frequency Synthesizer Based on MC145162 |
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| XIA Jiyuan,HU Qilong. Design of Phase-Locked Frequency Synthesizer Based on MC145162[J]. Journal of Shenzhen Polytechnic, 2011, 10(3): 19-23 |
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| Authors: | XIA Jiyuan HU Qilong |
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| Affiliation: | XIA Jiyuan,HU Qilong (School of Electronics and Information Engineering,Shenzhen Polytechnic,Shenzhen,Guangdong 518055,China) |
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| Abstract: | The paper presents a design of phase-locked frequency synthesizer based on MC145162 which integrates PLL,controlled by ATmega16L single-chip.Principles and properties of PLL frequency synthesizer,internal function structures of MC145162,and hardware and software design are discussed.Tests show that the synthesizer is characterized by good phase-locking effects,simplified structure,and reliable performance. |
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| Keywords: | phase-locked loop frequency synthesizer MC145162 AVR single-chip |
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