Golgappa.net | Golgappa.org | BagIndia.net | BodyIndia.Com | CabIndia.net | CarsBikes.net | CarsBikes.org | CashIndia.net | ConsumerIndia.net | CookingIndia.net | DataIndia.net | DealIndia.net | EmailIndia.net | FirstTablet.com | FirstTourist.com | ForsaleIndia.net | IndiaBody.Com | IndiaCab.net | IndiaCash.net | IndiaModel.net | KidForum.net | OfficeIndia.net | PaysIndia.com | RestaurantIndia.net | RestaurantsIndia.net | SaleForum.net | SellForum.net | SoldIndia.com | StarIndia.net | TomatoCab.com | TomatoCabs.com | TownIndia.com
Interested to Buy Any Domain ? << Click Here >> for more details...

VLSI Interview Questions
Questions Answers Views Company eMail

Explain CMOS Inverter transfer characteristics?

ADS,

3918

Explain sizing of the inverter?

Infosys,

4427

How do you size NMOS and PMOS transistors to increase the threshold voltage?

4 29543

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

2453

Give the expression for CMOS switching power dissipation?

Cypress Semiconductor,

2 8311

What is Body Effect?

CG CoreEL, Cisco, TA,

2515

What happens to delay if you increase load capacitance?

Google,

1 3644

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

Infosys,

2 13491

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

Infosys,

3 13595

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

Infosys,

1 7560

Give the various techniques you know to minimize power consumption?

5 13065

Explain the Charge Sharing problem while sampling data from a Bus?

1 4571

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

2999

What is the critical path in a SRAM?

3191

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

Infosys,

4122


Post New VLSI Questions

Un-Answered Questions { VLSI }

Are you familiar with the term snooping?

3516


What types of high speed CMOS circuits have you designed?

2567


What is the difference between cmos and bipolar technologies?

1128


Explain how MOSFET works?

3234


what is SCR (Silicon Controlled Rectifier)?

1040


How to improve these parameters? (Cascode topology, use long channel transistors)

2181


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

1324


Explain the operation of a 6T-SRAM cell?

4511


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

1111


Explain the operation considering a two processor computer system with a cache for each processor.

2846


What types of CMOS memories have you designed? What were their size? Speed?

4658


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)

1200


Help with VHDL programming. Write a VHDL code for a D-Latch with clear input ?? (Hint: Set up a “Process” with appropriate sensitivity list to get the desired D-Latch with Clr working.) Inputs AND OUTPUTS: entity Lab4b is Port ( Clr, Clk, D : in STD_LOGIC; Q : out STD_LOGIC); end Lab4b;

1596


Explain the working of Insights of an inverter ?

1255


Explain the three regions of operation of a mosfet.

1096