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Infosys VLSI Interview Questions

Questions Answers Views Company eMail

What are the limitations in increasing the power supply to reduce delay?

2 13529

How does Resistance of the metal lines vary with increasing thickness and increasing length?

3 13621

What happens if we increase the number of contacts or via from one metal layer to the next?

1 7580

In a SRAM layout, which metal layers would you prefer for Word Lines and Bit Lines? Why?

4138

Insights of a 2 input NOR gate. Explain the working?

1 3687

Differences between DRAM and SRAM?

14 72884

What types of high speed CMOS circuits have you designed?

2 14606

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

1122

Draw the Differential Sense Amplifier and explain its working. Any idea how to size this circuit? (Consider Channel Length Modulation)

1384

In the design of a large inverter, why do we prefer to connect small transistors in parallel (thus increasing effective width) rather than lay out one transistor with large width?

1204

Draw Vds-Ids curve for a MOSFET. Now, show how this curve changes considering Channel Length Modulation.

1221

Draw the stick diagram of a NOR gate. Optimize it

1298

Given a layout, draw its transistor level circuit. (I was given a 3 input AND gate and a 2 input Multiplexer. You can expect any simple 2 or 3 input gates)

1211

Draw the timing diagram for a SRAM Read. What happens if we delay the enabling of Clock signal?

1138

Draw Vds-Ids curve for a MOSFET. Now, show how this curve changes with increasing Vgs.

1124

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Infosys VLSI Interview Questions

Infosys VLSI Interview Questions (46)

Un-Answered Questions

When, in initial configuration, why would you have to setup stock transport order?

1143

What is zone,loop/fire alarm system?

2689

Explain Openpages Financial Controls Management?

1140

record the following transaction in the various books of accounts F Black loan us $5000 paid by cheque.

3581

When did c++ add stl?

1244

How can you handle errors in angular 2 applications?

850

How can I speed up the index build?

What is inline css?

593

Give me one example of Web API Routing?

1095

Tell me what are the three types of sql database server architecture?

1138

Why there is actually a need for the businesses to invest in a rdbms tool in the present time? : hana administration

Write a program to find maximum and minimum number in array?

1009

Does spring boot need tomcat? : Spring Boot

457

Describe the complexity of Binary search

917

Define the use jquery.data method?

829