Consider the three-input NOR logic gate in Figure. The transistor parameters are VTNL = -1 V and VTND = 0.5 V. The maximum value of vO in its low state is to be 0.1 V.
(a) Determine K D/KL .
(b) The maximum power dissipation in the NOR logic gate is to be 0.1 mW. Determine the width-to-length ratios of the transistors.
(c) Determine vO when vX = vY = vZ = 3 V.