In the NMOS circuit in Figure, the transistor parameters are: (W/L)X = (W/L)Y = 4, (W/L)L = 1, VTNX = VTNY = 0.8 V, and VTNL = -1.5 V.
(a) Determine vO when vX = vY = 5 V.
(b) What are the values of vGSX , vGSY , vDSX , and vDSY ?
Repeat part (a) for γ = 0.5.