目录 摘要… …川 Abstract… …V 第一章概述… …1 1.1研究目的 …1 1.2研究内容及贡献 2 1.3论文组织结构… 3 参考文献… 3 第二章晶体振荡器概述 …5 21晶体特性… 5 2.1.1压电特性… 5 2.1.2电学等效模型… 6 2.2晶体振荡器分析方法和结构 8 2.2.1晶体振荡器分析方法 8 2.2.2CMOS晶体振荡器结构… 10 2.3晶体振荡器指标… 12 2.3.1功耗 12 2.32频率稳定度 14 2.3.3其他 15 2.4本章小结… 15 参考文献… 16 第三章Santos结构晶体振荡器分析… …17 3.1核心电路… …17 32线性分析… …18 3.2.1起振时间及时间常数… 18 3.2.2临界跨导和牵引系数… …19 3.2.3小信号电压幅度… 23 3.3非线性分析… 24 3.3.1大信号模型… 24 3.3.2大信号电压幅度 27 3.4相位噪声分析 29 3.5设计流程… 31 参考文献 … 31 第四章Santos结构晶体振荡器电路设计… 33I 目录 摘要 ···········································································································III Abstract·····································································································V 第一章 概述······························································································1 1.1 研究目的 ························································································1 1.2 研究内容及贡献 ·············································································2 1.3 论文组织结构·················································································3 参考文献 ·······························································································3 第二章 晶体振荡器概述············································································5 2.1 晶体特性 ························································································5 2.1.1 压电特性 ·············································································5 2.1.2 电学等效模型 ······································································6 2.2 晶体振荡器分析方法和结构····························································8 2.2.1 晶体振荡器分析方法····························································8 2.2.2 CMOS 晶体振荡器结构 ·····················································10 2.3 晶体振荡器指标 ···········································································12 2.3.1 功耗···················································································12 2.3.2 频率稳定度········································································14 2.3.3 其他···················································································15 2.4 本章小结 ······················································································15 参考文献 ·····························································································16 第三章 Santos 结构晶体振荡器分析······················································17 3.1 核心电路 ······················································································17 3.2 线性分析 ······················································································18 3.2.1 起振时间及时间常数··························································18 3.2.2 临界跨导和牵引系数··························································19 3.2.3 小信号电压幅度·································································23 3.3 非线性分析···················································································24 3.3.1 大信号模型········································································24 3.3.2 大信号电压幅度·································································27 3.4 相位噪声分析···············································································29 3.5 设计流程 ······················································································31 参考文献 ·····························································································31 第四章 Santos 结构晶体振荡器电路设计···············································33