半导体学报2001,Vol.22Issue(10):1246-1249,4.
对基于DLL和PLL的射频CMOS振荡器的相位抖动比较
The Jitter Performance Comparison Between DLL and PLL-Based RF CMOS Oscillators
摘要
Abstract
By jitter performance comparison between PLL (Phase Locked Loop) and DLL (Delay Locked Loop), a helpful equation is derived for the structure choice between DLL and PLL-based synthesizers fabricated in CMOS processes to get an optimum jitter performance and power consumption. For a frequency synthesizer, a large multiple factor prefers PLL-based configuration which consumes less power, while a small one needs DLL-based topology which produces a better jitter performance.关键词
相位抖动/PLL/延时锁相环/频率合成器/射频CMOS收发器/本振/压控延时线/压控振荡器分类
信息技术与安全科学引用本文复制引用
李金城,仇玉林..对基于DLL和PLL的射频CMOS振荡器的相位抖动比较[J].半导体学报,2001,22(10):1246-1249,4.