GATE EC 2020: Digital Circuits Quiz 10 (App update required to attempt this test)

Which of following statement is correct regarding hazards ?

For TTL circuit

I_OH = 400 μA, I_1H = 40μA

I_OL = 16mA, I_IL = 2mA

Find the fan – out

A standard CMOS inverter is designed with equal rise and fall times (β_n = β_p). If the width of the PMOS transistor in the inverter is increased, what would be the effect on the Low Noise Margin (NM_L) and the High Noise Margin NM_H?

The circuit shown implements the function

Which of following logic expression are shown

Assume diodes D₁ and D₂ are ideal and identical, if V₁ = 10V, V₂ = —5V, V_o is__.