Solution 3:

CMOS power dissipation

(i) The static power dissipation = 0 W

(ii) The dynamic power dissipation = CL. f . Vdd^2

= 0.05 x 10^-12 . 30 x 10^6 . 5^2

= 37.5µW

(iii) The static power dissipation is zero in case of a CMOS

inverter. This is the main advantage of this device.