VLSI Interview Questions
Questions Answers Views Company eMail

Mention what are the different gates where Boolean logic are applicable?

890

what is a sequential circuit?

816

what is the use of defpararm?

931

Explain how binary number can give a signal or convert into a digital signal?

880

why is the number of gate inputs to CMOS gates usually limited to four?

1053

what are three regions of operation of MOSFET and how are they used?

949

what is SCR (Silicon Controlled Rectifier)?

826

Explain why present VLSI circuits use MOSFETs instead of BJTs?

903

what is multiplexer?

878

In Verilog code what does “timescale 1 ns/ 1 ps” signifies?

965

Explain how Verilog is different to normal programming language?

908

Explain what is Verilog?

865

what is Slack?

938

Mention what are the two types of procedural blocks in Verilog?

995

Explain how logical gates are controlled by Boolean logic?

883


Post New VLSI Questions

Un-Answered Questions { VLSI }

For a NMOS transistor acting as a pass transistor, say the gate is connected to VDD, give the output for a square pulse input going from 0 to VDD

1181


What is the ideal input and output resistance of a current source?

2755


what is a sequential circuit?

816


What happens if we use an Inverter instead of the Differential Sense Amplifier?

3043


Explain depletion region.

818


Explain what is Verilog?

865


Give a big picture of the entire SRAM Layout showing your placements of SRAM Cells, Row Decoders, Column Decoders, Read Circuit, Write Circuit and Buffers

892


What is the purpose of having depletion mode device?

814


Why do we gradually increase the size of inverters in buffer design? Why not give the output of a circuit to one large inverter?

1075


What are the different measures that are required to achieve the design for better yield?

838


Draw the stick diagram of a NOR gate. Optimize it

991


Explain the working of Insights of a pass gate ?

897


What is the function of tie-high and tie-low cells?

843


What is the critical path in a SRAM?

2905


what is SCR (Silicon Controlled Rectifier)?

826