Consider the following inverter circuit: For the CMOS inverter shown,

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Consider the following inverter circuit: For the CMOS inverter shown, let VDD = 3.3 V, kn = 80 μA/V2, kp′ = 50 μA/V2, VTN = 0.4 V, and VTP = −0.4 V. (a) Let (W/L)n = 2 and (W/L)p = 5. Find Vo for VI = 0.7 V and VI = 2.8 V Find VI for Vo = 0.25 V and Vo = 3.05 V Find the transition points for the p-channel and n-channel transistors. Sketch the voltage transfer characteristics indicating the points calculated before (b) Repeat part (a) for (W/L)n = 4 and (W/L)p = 5.

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Consider the following inverter circuit:

For the CMOS inverter shown, let VDD

= 3.3 V, k n = 80 μ A / V^{2}, k p^{'} = 50 μ A / V^{2}

V T N = 0.4 V

, and

V T P = - 0.4 V

. (a) Let

(W / L) n = 2

and

(W / L) p = 5

Find Vo for $V I = 0.7 V$ and $V I = 2.8 V$
Find VI for Vo $= 0.25 V$ and $V o = 3.05 V$
Find the transition points for the p-channel and n-channel transistors.
Sketch the voltage transfer characteristics indicating the points calculated before (b) Repeat part (a) for $(W / L) n = 4$ and $(W / L) p = 5$ .