Opening the paper…
For the given Voltage Transfer Characteristic(VTC) of an Inverter, the minimum input voltage to treat as logic High is 2 V.
For the given Voltage Transfer Characteristic(VTC) of an Inverter, the minimum input voltage to treat as logic High is 2 V. Figure from the original question paper Figure from the original question paper The largest n-bit signed number in 2’s complement representation consists of n-1 ones.