集成电路版图设计IC layout design第六章第六章 寄生参数寄生参数n n寄生电容寄生电容寄生电容寄生电容 n n寄生电阻寄生电阻寄生电阻寄生电阻 n n寄生电感寄生电感寄生电感寄生电感n n器件的寄生参数器件的寄生参数器件的寄生参数器件的寄生参数 2 2n n三种主要的寄生参数:三种主要的寄生参数:三种主要的寄生参数:三种主要的寄生参数:寄生电容寄生电容寄生电容寄生电容 寄生电阻寄生电阻寄生电阻寄生电阻 寄生电感寄生电感寄生电感寄生电感n nparameter scalingparameter scaling:conductances and capacitances scale linearly with conductances and capacitances scale linearly with width width(”widening a wire leads to widening a wire leads to less than a less than a proportional increase in capacitanceproportional