VLSI Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

VLSI Interview Questions

Questions Answers Views Company eMail

what is the difference between the TTL chips and CMOS chips?

1125

what is verilog?

1132

What are the different gates where boolean logic are applicable?

1061

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

1496

Why does the present vlsi circuits use mosfets instead of bjts?

1291

What is the main function of metastability in vsdl?

1065

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

1085

What are the different types of skews used in vlsi?

1 1964

What are the different design constraints occur in the synthesis phase?

1101

What are the steps involved in preventing the metastability?

1124

What are the changes that are provided to meet design power targets?

1119

What are the various regions of operation of mosfet? How are those regions used?

1134

Explain what is the depletion region?

1079

What are the steps required to solve setup and hold violations in vlsi?

1088

What are the different ways in which antenna violation can be prevented?

1123

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Un-Answered Questions { VLSI }

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

1126

what is a sequential circuit?

1161

What happens if we delay the enabling of Clock signal?

2363

what is the use of defpararm?

1142

Explain the working of 4-bit Up/down Counter?

4433

What are the various regions of operation of mosfet? How are those regions used?

1134

Explain how Verilog is different to normal programming language?

1266

What is the function of chain reordering?

1070

Explain Basic Stuff related to Perl?

1037

Design an 8 is to 3 encoder using 4 is to encoder?

1325

Explain what is the depletion region?

1079

What is Noise Margin? Explain the procedure to determine Noise Margin?

2453

Draw the SRAM Write Circuitry

1186

What are the steps involved in designing an optimal pad ring?

1170

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

1121

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