What are the different types of skews used in vlsi?
verify nmos passes good logic 0 and passes bad logic 1.also verify that pmos passes good logic 1 and passes bad logic 0.
2 Answers Cosmic Circuits, HP,
Explain why present VLSI circuits use MOSFETs instead of BJTs?
In vlsi chip 1000s of transistors are dropped, specifically categorized. Which method is used to achieve this & how it is done practically?
What types of I/O have you designed? What were their size? Speed? Configuration? Voltage requirements?
If the current thru the poly is 20nA and the contact can take a max current of 10nA how would u overcome the problem?
Explain what is the depletion region?
How do you detect a sequence of "1101" arriving serially from a signal line?
Mention what are the two types of procedural blocks in Verilog?
what is Slack?
Explain depletion region.
In what cases do you need to double clock a signal before presenting it to a synchronous state machine?
For CMOS logic, give the various techniques you know to minimize power consumption