基于Cadence仿真的有源滤波器优化设计  

Optimal Design of Active Filter Based on Cadence Simulation

作　　者：曹彪 姜峰 孙迪 崔翔 CAO Biao;JIANG Feng;SUN Di;CUI Xiang(No.214 Research Institute of CNIGC Ltd.,Suzhou 215163,China)

机构地区：[1]中国兵器工业第214所,苏州215163

出　　处：《混合微电子技术》2020年第4期35-38,共4页Hybrid Microelectronics Technology

摘　　要：对椭圆函数带通滤波器进行了参数设计,利用电子设计自动化软件Candence的参数分析功能对电路参数进行了仿真优化。从器件角度分析了影响滤波器相位一致性的因素,通过蒙特卡洛分析,明确了电容精度和成品率之间的关系,实现了电路的优化设计,使设计结果适合产品批量生产。The parameter design of the elliptic function band-pass filter is carried out,and the circuit parameters are simulated and optimized using the parameter analysis function of the electronic design automation software Cadence.The factors that affect the phase consistency of the filter are analyzed from the perspective of the device.Through Mente Carlo analysis,the relationship between capacitance accuracy and yield is clarefied,and the circuit optimization design is realized,so that the design results suit­able for mass production.

关 键 词：蒙特卡罗分析 滤波器 相位一致性 

分 类 号：TN713.8[电子电信—电路与系统]