目 录
摘 要 ..............................................................I
Abstract............................................................I
1 引言.............................................................1
1.1 概述.........................................................1
1.2 Verilog-AMS .................................................1
1.3 锁相环 ......................................................2
2 Verilog-AMS 语言的介绍.........................................3
2.1 VerilogHDL ..................................................3
2.2 Verilog-A ....................................................3
2.3 Verilog-AMS .................................................5
3 PLL 的模块分析..................................................7
3.1 鉴相器（Phase Detector）.....................................7
3.2 电荷泵（charge pump）........................................7
3.3 环路滤波器（Loop Filter）....................................8
3.4 压控振荡器(voltage-controlled oscillator, VCO)...............8
3.5 分频器（Frequency Dividers）.................................9
4 电路设计 .......................................................11
4.1 顶层设计....................................................11
4.2 模块设计....................................................11
5 仿真 ...........................................................15
5.1 数字式 PFD 的仿真 ...........................................15
5.2 VCO 的仿真..................................................15
5.3 PLL 的仿真..................................................16
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