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上海电力大学学报:2009,25(3):240-243,256
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基于小数分频数字锁相环LMX2471的扫频仪设计
(上海电力学院 计算机与信息工程学院, 上海 200090)
Design of Frequency Scanner Based on Delta-Sigma Fractional-N PLL LMX2471
(School of Computer and Information Engineering, Shanghai University of Electric Power, Shanghai 200090, China)
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投稿时间:2008-05-30    
中文摘要: 介绍了美国国家半导体公司的低功率、高性能的δ-∑小数分频数字锁相环电路LMX2471的基本原理,叙述了利用LMX2471及YTO和单片机构成的扫频仪,分析了其设计方案及性能,最终进行了实现.
Abstract:A low power, high performance delta-sigma fractional-N PLL LMX2471 is introduced, the frequency scanner using National Semiconductor's advanced BiCMOS process, and LMX2471 and YTO, which is controlled by micro computer, is demonstrated;the designing method and its performance are analyzed, and realized finally.
文章编号:20090310     中图分类号:    文献标志码:
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引用文本:
袁三男,王绍徐.基于小数分频数字锁相环LMX2471的扫频仪设计[J].上海电力大学学报,2009,25(3):240-243,256.
YUAN San-nan,WANG Shao-xu.Design of Frequency Scanner Based on Delta-Sigma Fractional-N PLL LMX2471[J].Journal of Shanghai University of Electric Power,2009,25(3):240-243,256.