18 - 1 ECSE334 – Introduction to Microelectronics ECSE...

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Unformatted text preview: 1 ECSE334 – Introduction to Microelectronics ECSE 334 Introduction to Microelectronics Roni Khazaka Lecture #18 ECSE334 – Introduction to Microelectronics 2 Khazaka - 2008 Shunt-Series Topology: Ideal Case Current Mixing (series) Current Sampling (Series) i Ai o R i v + − i R o i β o i o i o i if R of R f i i i s i 2 ECSE334 – Introduction to Microelectronics 3 Khazaka - 2008 Shunt-Series Topology: Ideal Case i Ai o R i v + − i R o i β o i o i o i if R of R f i i i s i No Loading Effects No Loading Effects ECSE334 – Introduction to Microelectronics 4 Khazaka - 2008 Input Resistance β A A v i A s o f + = = 1 i s i s i i s s if R i i i R i i v R = = = β A R R i if + = 1 i Ai o R i v + − i R o i β o i o i o i if R of R f i i i s i s v A v R i A i R R β β + − i s f s i i A i i i i β − = − = ( ) i s i A i β + = 1 β A i i s i + = 1 1 3 ECSE334 – Introduction to Microelectronics 5 Khazaka - 2008 Output Resistance o o of i v R = ( ) β A R R o of + = 1 o o o i o o o i A R v Ai R v i β − = + = o o o o o i R A i R v β + = ( ) o o o i A R v β + = 1 i Ai o R i v + − i R o i β o i o i o i of R f i i i + − o v ECSE334 – Introduction to Microelectronics 6 Khazaka - 2008 Shunt-Series Topology with Loading Effect i i A ′ ′ o R ′ i v ′ + − i R ′ + − 2 v 22 g 1 21 v g 2 i L R o i o i o i + − 2 12 i g 11 g + − 1 v 1 i i i ′ f i if R s i s R 4 ECSE334 – Introduction to Microelectronics 7 Khazaka - 2008 Inverse hybrid (G)-Parameters + − 2 v + − 1 v 1 i 2 i Port1 Port2 ⎥ ⎦ ⎤ ⎢ ⎣ ⎡ ⎥ ⎦ ⎤ ⎢ ⎣ ⎡ = ⎥ ⎦ ⎤ ⎢ ⎣ ⎡ 2 1 22 21 12 11 2 1 i v g g g g v i 2 1 12 1 = = v i i g 1 1 11 2 = = i v i g 1 2 21 2 = = i v v g 2 2 22 1 = = v i v g 22 g 1 21 v g + − 2 12 i g 11 g ECSE334 – Introduction to Microelectronics 8 Khazaka - 2008 Shunt-Series Topology with Loading Effect i i A ′ ′ o R ′ i v ′ + − i R ′ + − 2 v 22 g 1 21 v g 2 i L R o i o i o i + − 2 12 i g 11 g + − 1 v 1 i i i ′ f i if R s i s R Results in Loading Effect Results in Loading Effect 5 ECSE334 – Introduction to Microelectronics 9 Khazaka - 2008 Shunt-Series Topology with Loading Effect i i A ′ ′ o R ′ i v ′ + − i R ′ + − 2 v 22 g 1 21 v g 2 i L R o i o i o i + − 2 12 i g 11 g + − 1 v 1 i i i ′ f i if R s i s R i i ECSE334 – Introduction to Microelectronics 10 Khazaka - 2008 Shunt-Series Topology with Loading Effect i i A ′ ′ o R ′ i v ′ + − i R ′ + − 2 v 22 g 1 21 v g 2 i L R o i o i o i + − 2 12 i g 11 g + − 1 v 1 i i i ′ f i if R s i s R i i << 1 21 i z Ignore 6 ECSE334 – Introduction to Microelectronics...
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This note was uploaded on 01/27/2011 for the course ECSE 334 taught by Professor Anashamoui during the Spring '10 term at McGill.

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18 - 1 ECSE334 – Introduction to Microelectronics ECSE...

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