福州大学学报(自然科学版)2017,Vol.45Issue(5):659-662,4.DOI:10.7631/issn.1000-2243.2017.05.0659
一种采用全MOS器件补偿温度和沟调效应的电流控制环形振荡器
A temperature and channeling effect-minimized current controlled ring oscillator using all MOS devices
摘要
Abstract
A temperature and channeling effect-minimized current controlled ring oscillator (CCO) using all MOS devices is presented,for the improved frequency offset of the oscillator in the communication system's clock recovery circuit.Compared with the conventional oscillator,the oscillator is characterized by the all MOS devices designed temperature and bias current compensation circuits,so as to strengthen the oscillator's reliance and alleviate the frequency offset caused by the temperature and channeling effect,respectively.Simulated with a 0.35 μm standard MOS process and compared with that of the conventional one,the results shows that the frequency offset performance of the oscillator has been significantly improved.关键词
MOS器件/振荡器/频率偏移Key words
MOS devices/ring oscillator/frequency offset分类
信息技术与安全科学引用本文复制引用
李凡阳,杨涛..一种采用全MOS器件补偿温度和沟调效应的电流控制环形振荡器[J].福州大学学报(自然科学版),2017,45(5):659-662,4.基金项目
国家自然科学基金资助项目(61501122) (61501122)