Keywords:PMOStransistor;quasi-staticcurve;characteristiccurve;high—frequencycharacteristicmodel;variableca— pacitancemodel 0 引 言 变容管是压控振荡器、调频器、锁相环等电路的关 键部件-1_5]。传统的分立电子线路常采用特制的二极管 作为变容管,所用材料多为硅或砷化镓单晶,并采用外 ...