100 Mixed-Signal Design Interview Questions

Mixed-Signal Fundamentals

  1. What is Mixed-Signal Design?
  2. How does Mixed-Signal Design differ from Analog and Digital Design?
  3. What are common Mixed-Signal IC applications?
  4. Why is Mixed-Signal Design important?
  5. What are the major building blocks of a Mixed-Signal IC?
  6. What are the challenges in Mixed-Signal Design?
  7. What is signal integrity in Mixed-Signal systems?
  8. What is noise coupling?
  9. What is substrate noise?
  10. How do analog and digital blocks interact in a Mixed-Signal SoC?

Semiconductor & MOSFET Basics

  1. What is a MOSFET?
  2. Difference between NMOS and PMOS.
  3. What are MOSFET operating regions?
  4. What is threshold voltage (Vth)?
  5. What is transconductance (gm)?
  6. What is body effect?