0~21 GHz高精度宽带硅基数字衰减器设计

刘美杉,张为,郝东宁

Design of 0~21 GHz wideband silicon-based digital attenuator with high accuracy

Mei-shan LIU,Wei ZHANG,Dong-ning HAO

图 2 简化小信号等效电路

Fig.2 Simplified small-signal equivalent circuits