lecture 8 local and global interconnectsaandreo1/216/archives/2012/... · local and global...
TRANSCRIPT
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Introduction to VLSI Systems 1 1
Lecture 8
Local and Global Interconnects
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Modeling Interconnects – capacitance of a single wire-
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wires everywhere!
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Modeling Interconnects – capacitance of two wires-
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Modeling Interconnects –layout capacitance example-
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Interconnect resistance
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Estimating resistance of a wire –measuring squares-
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Interconnect resistance scaling
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Via resistance
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Modeling interconnects
Distributed: (R-C)
Lumped parameter: (C)
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Simulation
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Modeling interconnects (II)
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how about inductance?
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transistor and interconnect models