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Patent NumberCN102075182B
Status已授權 Granted
一种快速锁定的电荷泵锁相环
Year Issued2013
2013-01-02
Application Number200910238759.2
Application Date2009-11-24
Rights Holder中国科学院微电子研究所
陈勇; 周玉梅; 黑勇
Date Available2011-05-25
Country中国
Subtype发明专利 Invention
Abstract

本发明公开了一种快速锁定的电荷泵锁相环,该锁相环由依次连接的鉴频鉴相器、电荷泵、环路滤波器、压控振荡器和分频器构成,且分频器还连接于鉴频鉴相器,使鉴频鉴相器、电荷泵、环路滤波器、压控振荡器和分频器连接成一个环路,该快速锁定的锁相环的输入信号是参考频率信号Fref,输出信号是锁相环生成的期待的频率信号Fout。相比传统电荷泵锁相环,本发明电荷泵锁相环有效地减小了锁定时间,并且结构简单,易于实现。

Language中文Chinese
Open (Notice) NumberCN102075182A
IPC Classification NumberH03l7/08 ; H03l7/085 ; H03l7/099 ; H03l7/18
URLView the original
Document TypePatent
CollectionINSTITUTE OF MICROELECTRONICS
Affiliation中国科学院微电子研究所
Recommended Citation
GB/T 7714
陈勇,周玉梅,黑勇. 一种快速锁定的电荷泵锁相环. CN102075182B[P]. 2013-01-02.
APA 陈勇., 周玉梅., & 黑勇 (2009-11-24). 一种快速锁定的电荷泵锁相环.
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