CMos inverter VDD VDD XF F=X X-DO-F 10 GRD GRD F: get 1 from PMOS, get 0 from NMOs; When x=1. nmos is on: When x=0. pmos is on Why must be complementaryCMOS inverter F: get 1 from PMOS, get 0 from NMOS; When X=1, NMOS is on; When X=0, PMOS is on; Why must be complementary ?