Differences between netlist of HSPICE and Spectre?
Answer / hasan
help for pipeline circuit simulation code by HSPICE.
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Process technology? What package was used and how did you model the package/system? What parasitic effects were considered?
Implement D flip-flop with a couple of latches? Write a VHDL Code for a D flip-flop?
Explain various adders and diff between them?
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?
Different ways of implementing a comparator?
Explain Cross section of a PMOS transistor?
What?s the critical path in a SRAM?
2 Answers Infosys, Intel, Texas,
You have a driver that drives a long signal & connects to an input device. At the input device there is either overshoot, undershoot or signal threshold violations, what can be done to correct this problem?
Explain the Charge Sharing problem while sampling data from a Bus?
what are three regions of operation of MOSFET and how are they used?
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 a D-latch? Write the VHDL Code for it?