Coping with interconnect
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COPING WITH INTERCONNECT. Impact of Interconnect Parasitics. Nature of Interconnect. INTERCONNECT. Capacitance: The Parallel Plate Model. Typical Wiring Capacitance Values. Fringing Capacitance. Fringing Capacitance: Values. How to counter Clock Skew?. Interwire Capacitance.

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PowerPoint Slideshow about ' COPING WITH INTERCONNECT' - melyssa-simpson


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T p in function of u and x
tp in function of u and x





Bonding pad design
Bonding Pad Design

Bonding Pad

GND

100 mm

Out

VDD

Out

In

GND


Reducing the swing
Reducing the swing

  • Reducing the swing potentially yields linear reduction in delay

  • Also results in reduction in power dissipation

  • Requires use of “sense amplifier” to restore signal level





Using bipolar versus mos
Using Bipolar Versus MOS

But: Bipolar does not scale well with voltage!










































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