目录 摘要 …l川 Abstract-.............. …V 第一章概述… …1 1.1研究动机… …1 1.2论文研究内容及贡献… 2 1.3论文组织结构… …2 第二章环路参数与相位噪声分析 …5 2.1环路参数设计… …5 2.1.1环路开环传输函数 5 2.1.2根轨迹法 …7 2.1.3相位裕度最大法 10 2.2全差分频率综合器噪声建模 12 2.3全差分滤波器… 15 2.4△∑调制器… 20 2.4.1分数分频原理… 21 2.4.2量化噪声 23 2.5基于ATLAB-GUI的行为级仿真… 24 2.5.1GU概述 25 2.5.2设计例子… 26 第三章电路设计… 33 3.1全差分电荷泵… 34 3.1.1电荷泵非理想因素 35 3.1.2电平转换器… 40 3.1.3全差分电荷泵… 43 3.1.4轨到轨共模负反馈 44 3.2高速预分频器… 46 3.2.1设计考虑… 46 3.2.2高速8/9预分频器… 49 3.3电感电容压控振荡器 51 第四章芯片设计及测试… 55 4.1芯片实现 55 4.2芯片测试结果… 56 第五章总结与展望… 61I 目录 摘要 ··························································································· III Abstract ······················································································ V 第一章 概述 ················································································ 1 1.1 研究动机 ·········································································· 1 1.2 论文研究内容及贡献 ··························································· 2 1.3 论文组织结构 ···································································· 2 第二章 环路参数与相位噪声分析 ····················································· 5 2.1 环路参数设计 ···································································· 5 2.1.1 环路开环传输函数 ······················································ 5 2.1.2 根轨迹法 ·································································· 7 2.1.3 相位裕度最大法 ······················································· 10 2.2 全差分频率综合器噪声建模 ················································ 12 2.3 全差分滤波器 ·································································· 15 2.4 ∆Σ 调制器······································································· 20 2.4.1 分数分频原理 ·························································· 21 2.4.2 量化噪声 ································································ 23 2.5 基于 MATLAB-GUI 的行为级仿真 ········································ 24 2.5.1 GUI 概述 ································································ 25 2.5.2 设计例子 ································································ 26 第三章 电路设计 ········································································ 33 3.1 全差分电荷泵 ·································································· 34 3.1.1 电荷泵非理想因素 ···················································· 35 3.1.2 电平转换器 ····························································· 40 3.1.3 全差分电荷泵 ·························································· 43 3.1.4 轨到轨共模负反馈 ···················································· 44 3.2 高速预分频器 ·································································· 46 3.2.1 设计考虑 ································································ 46 3.2.2 高速 8/9 预分频器 ····················································· 49 3.3 电感电容压控振荡器 ························································· 51 第四章 芯片设计及测试 ······························································· 55 4.1 芯片实现 ········································································ 55 4.2 芯片测试结果 ·································································· 56 第五章 总结与展望 ····································································· 61