1. What are different ways to fix a setup time violation?2. What are different ways to fix a hold time violation?3. What is GBA analysis?4. What is the difference between GBA and PBA analysis?5. What is AOCV?6. What is POCV?7. Explain the concept of statistical OCV?8. What is a ring oscillator, how do you determine …
1. SDC all checks (multi driven inputs, clocks not reaching the ff and io delay missing).2. What is zero wire load model (ZWLM).3. What if you see issues during sanity checks?4. Floor plan pushdown meaning what, what are all there in the pushdown file.5. What was the shape of your block?6. Was it top down …
1. Why is Extraction performed?2. Explain the various Capacitances associated with a transistor and which one of them is the most prominent?3. What is clock feed through?4. Why are the minimum pulse width and minimum period checks important during timing analysis?5. Why does the pulse width of the signal shrink?6. Why is the insertion delay …
Physical Design Interview Questions – Part 2 1. What is IR Drop? How to avoid? How does it Affect Timing? 2. What is EM and it effects? 3. What is latency? Give the types? 4. What is congestion? 5. What is cloning and buffering? 6. Do you know about input vector controlled method of leakage …
Physical Design Interview Questions 1Make a career in vlsi physical design domain How will you make sure that your power structure is good? Why we are following certain guidelines for macros placement and what are those guidelines? What is the minimum space required between macros if channel is in non-pin side of macros? What is …