If the current through the poly is 20nA and the contact can take a max current of 10nA how would u overcome the problem?
what is Channel length modulation?
Implement an Inverter using a single transistor?
Calculate rise delay of a 3-input NAND gate driving a 3-input NOR gate through a 6mm long and 0.45m wide metal wire with sheet resistance R = 0.065 / and Cpermicron= 0.25 fF/m. The resistance and capacitance of the unit NMOS are 6.5k and 2.5fF. Use a 3 segment -model for the wire. Consider PMOS and NMOS size of reference inverter as 2 and 1 respectively. Use appropriate sizing for the NAND and NOR gate.
What happens to delay if you increase load capacitance?
What products have you designed which have entered high volume production?
Explain what is scr (silicon controlled rectifier)?
What is the ideal input and output resistance of a current source?
Describe a finite state machine that will detect three consecutive coin tosses (of one coin) that results in heads.
What are the different gates where boolean logic are applicable?
Suppose you have a combinational circuit between two registers driven by a clock. What will you do if the delay of the combinational circuit is greater than your clock signal? (You can't resize the combinational circuit transistors)
What is clock feed through?
Explain the difference between write through and write back cache.