Answer Posted / radhika
Cross section of NMOS is npn because nmos consists of p-substrate.and to form the gate we etched the upper layer of SiO2 from the substrate by masking of photoresist material and also to form source and drain we add n type impurities.hence the nmos cross section is npn .
| Is This Answer Correct ? | 2 Yes | 0 No |
Post New Answer View All Answers
What happens if we delay the enabling of Clock signal?
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;
6-T XOR gate?
Draw Vds-Ids curve for a MOSFET. Now, show how this curve changes with increasing Vgs.
Explain the Charge Sharing problem while sampling data from a Bus?
Let A & B be two inputs of the NAND gate. Say signal A arrives at the NAND gate later than signal B. To optimize delay, of the two series NMOS inputs A & B, which one would you place near the output?
What is the difference between the mealy and moore state machine?
What is the difference between cmos and bipolar technologies?
what is multiplexer?
What is Latch Up? Explain Latch Up with cross section of a CMOS Inverter. How do you avoid Latch Up?
What are the different ways in which antenna violation can be prevented?
Draw the Cross Section of an Inverter? Clearly show all the connections between M1 and poly, M1 and diffusion layers etc?
Mention what are three regions of operation of mosfet and how are they used?
Implement a function with both ratioes and domino logic and merits and demerits of each logic?
What transistor level design tools are you proficient with? What types of designs were they used on?