Avago Technologies (former HP group) Interview Questions

• How do you minimize clock skew/ balance clock tree?
• Given 11 minterms and asked to derive the logic function.
• Given C1= 10pf, C2=1pf connected in series with a switch in between, at t=0 switch is open and one end having 5v and other end zero voltage; compute the voltage across C2 when the switch is closed?
• Explain the modes of operation of CMOS (Complimentary Metal Oxide Semiconductor) inverter? Show IO (Input-Output) characteristics curve.
• Implement a ring oscillator.
• How to slow down ring oscillator?

Source:
http://vlsifaq.blogspot.com/

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