The inverter circuit in Figure (a) is biased at VDD = 3.3 V. Assume the transistor conduction parameter is Kn = 50μA/V2.
(a) Let RD = 100 k.
(i) Determine the transition point.
(ii) Determine vO for vI = 3.3 V.
(b) Repeat part (a) for RD = 30 k.
(c) Repeat part (a) for RD = 5 k.
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