目录 图目录… …l川 表目录… …V 摘要… VI Abstract................ Vll 第一章概述… …1 1.1研究背景 1 1.2研究动机 1 1.3论文结构… 2 参考文献… 2 第二章器件的偏差与失配… 5 2.1偏差的来源… ⑤ 2.1.1系统偏差… 5 2.1.2工艺偏差… 1 2.1.3随机偏差… > 2.2温度和老化… P 2.2.1温度对器件的影响 8 2.2.2老化的影响… 9 23器件的匹配… 10 2.3.1MOS管的匹配 11 2.3.2运放直流失调的计算方法 16 2.3.3电容的匹配… 19 2.3.4电阻的匹配… 20 参考文献 21 第三章滤波器的分析与设计… …23 3.1滤波器原理… 23 3.1.1理想滤波器和实际滤波器 23 3.1.2常见函数的对比 25 3.1.3函数类型的选择 29 3.2滤波器的实现…31 3.2.1滤波器实现方式的对比… 31 3.2.2 Active-RC和Gm-C积分器 32I 目录 图目录 ···························································································III 表目录 ··························································································· V 摘要 ····························································································· VI Abstract ······················································································ VII 第一章 概述···················································································· 1 1.1 研究背景············································································· 1 1.2 研究动机············································································· 1 1.3 论文结构············································································· 2 参考文献 ·················································································· 2 第二章 器件的偏差与失配·································································· 5 2.1 偏差的来源·········································································· 5 2.1.1 系统偏差 ···································································· 5 2.1.2 工艺偏差 ···································································· 7 2.1.3 随机偏差 ···································································· 7 2.2 温度和老化·········································································· 8 2.2.1 温度对器件的影响 ························································ 8 2.2.2 老化的影响 ································································· 9 2.3 器件的匹配·········································································10 2.3.1 MOS 管的匹配 ···························································· 11 2.3.2 运放直流失调的计算方法 ··············································16 2.3.3 电容的匹配 ································································19 2.3.4 电阻的匹配 ································································20 参考文献 ·················································································21 第三章 滤波器的分析与设计······························································23 3.1 滤波器原理·········································································23 3.1.1 理想滤波器和实际滤波器 ··············································23 3.1.2 常见函数的对比 ··························································25 3.1.3 函数类型的选择 ··························································29 3.2 滤波器的实现······································································31 3.2.1 滤波器实现方式的对比 ·················································31 3.2.2 Active-RC 和 Gm-C 积分器 ············································32