(a) Estimate the equivalent device widths of the following logic gate assuming the best case. (b) When the unit PMOS (W/L = W) and the unit NMOS (W/L = W) have the same strength, how can you make the switching threshold voltage of the circuits VDD/2? (Consider both worst case and best case)

(a) Estimate the equivalent device widths of the following logic gate assuming the best case. (b) When the unit PMOS (W/L = W) and the unit NMOS (W/L = W) have the same strength, how can you make the switching threshold voltage of the circuits VDD/2? (Consider both worst case and best case)

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(a) Estimate the equivalent device widths of the following logic gate assuming the best case. (b) When the unit PMOS (W/L = W) and the unit NMOS (W/L = W) have the same strength, how can you make the switching threshold voltage of the circuits VDD/2? (Consider both worst case and best case)

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