G.PULLAIAH COLLEGE OF ENGINEERING & TECHNOLOGY

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Presentation transcript:

G.PULLAIAH COLLEGE OF ENGINEERING & TECHNOLOGY DEPARTMENT OF ECE R13 REGULATIONS SUBJECT:RADIO FREQUENCY & INTEGRATED CIRCUITS UNIT-2

Review of MOS Device Physics - MOS device review

DRAIN CURRENT IN THE LINEAR (TRIODE) REGION

DRAIN CURRENT IN SATURATION

CHANNEL LENGTH MODULATION

CHANNEL LENGTH MODULATION

DYNAMIC ELEMENTS

Distributed Systems:maxwell and kirchoffs

Transmission lines: Lumped model for lossy Transmission lines:

Reflection coefficient

Smith charts

High Frequency Amplifier Design: zeros as B High Frequency Amplifier Design: zeros as B.W enhancers: shunt –peaked amplifier

Bandwidth estimation using open-circuit time constants

Bandwidth estimation, using short-circuit time constants

Delay of systems in cascade

Rise time of systems in cascade

Shunt-series amplifiers

Tuned amplifiers

Cascaded amplifiers:1.band width shrinkage

2.Optimum gain per stage

3.Supergenerative amplifier