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ECE · Q51

Digital Electronics

Engineering and GATE · ECE · question 51

Q51

In a 3-input CMOS NAND gate, the substrate terminals of NMOS transistors are grounded (lowest potential available in the circuit) and the substrate terminals of PMOS transistors are connected to VDD (maximum positive potential in the circuit). Which of the following transistors may suffer in this circuit from body bias effect?

A.
2 NMOS transistors
Answer
B.
2 PMOS transistors
C.
1 NMOS transistors
D.
1 PMOS transistors

Answer: Option A

Solution

Answer: Option A
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