第一天课程:2017年7月31日(09:00-17:00)
1、PLL拓扑的基本概念-Basic Concepts of PLL Topologies
锁相环拓扑的基本定义和概念,PLL拓扑结构的频率特性、稳定性,分数N合成器简介。
Basic
definitions and concepts of phase locked loop topologies. Frequency
behavior, stability and settling of PLL topologies. Introduction of
fractional N synthesizers.
2、CMOS预分频器 & 高级环路滤波器-CMOS Prescalers & Advanced Loop Filters
详细介绍高速 CMOS预分频器,双模预分频器和相位切换架构等高阶电路技术。相位检测器和环路滤波器对全集成PLL合成器的限制和要求。针对DCS1800应用的集成合成器的案例研究。
High-speed
CMOS prescaler, dual modulus prescaler and advanced circuit techniques,
such as phase switching architectures, are discussed in detail. The
limitations and requirements of the phase detector and loop filter
towards fully integrated PLL synthesizers are discussed. A case study of
an integrated synthesizer for DCS1800 applications is analyzed.
3、集成VCOs和合成器(上部和下部)-Integrated VCOs and Synthesizers (part1 and part 2)
电路的基本原理,CMOS VCO电路的螺旋电感和变容二极管的版图和设计问题,环路滤波器和VCO噪声对PLL合成器的相位噪声特性的影响,CMOS技术中全集成合成器的设计实例。
Fundamentals
and principles of VCO circuits. Lay-out and design issues of spiral
inductors and varactors for CMOS VCO circuits. Effect of loop filter and
VCO noise on phase noise behavior of PLL synthesizers. design examples
of fully integrated synthesizers in CMOS technologies.
第二天课程:2017年8月1日(09:00-17:00)
4、晶体振荡器-Crystal Oscillators
晶振的基本设计原理,首先讨论‘split’分析方法,基于这一原理,讨论晶体振荡器的设计过程,不同的拓扑结构,如Pierce、Colpitts、Santos、单引脚和基于反相器的振荡器以及PSRR的影响。