【摘要】 从有理分式拟合方法出发,提出了用于射频CMOS平面螺旋电感2π等效电路模型参数提取的新方法.通过比较提参后等效电路给出的S参数和实验测量的S参数,证明该方法的精度很高.此外,提参的策略非常直接,因此容易在CAD里面编程实现.提参得到的等效电路模型对于射频电路设计者来说也是非常有用的.更多还原

【Abstract】 A novel parameter extraction method with rational functions is presented for the 2-π equivalent circuit model of RF CMOS spiral inductors.The final S-parameters simulated by the circuit model closely match experimental data.The extraction strategy is straightforward and can be easily implemented as a CAD tool to model spiral inductors.The resulting circuit models will be very useful for RF circuit designers.更多还原