emc abstract 1

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  • 8/15/2019 Emc Abstract 1

    1/1

    Power Integrity Design for High Speed Circuit Packages

    With the trend of fast edge rates, high operation frequencies, and low voltage in

    high-speed or high-frequency circuits, power/ground noise caused by simultaneously

    switching currents has become one of the major concerns for high-speed or

    mixed-signal circuit designs. In this talk, the fundamental concept for the power

    integrity (PI) design is first introduced, including the power distribution network

    (PDN) and its impedance, the mechanism of the power noise, and the design issues

    caused by the power noise. Several commercial solutions to suppress the noise, such

    as SMT capacitors, embedded capacitor, and on-chip capacitors, will be presented.

    Recently, electromagnetic band gap (EBG) structures are proposed to be an

    alternative approach for power noise suppression. Several novel electromagnetic

     bandgap (EBG) structures with efficient noise suppression capability will also be

    demonstrated in this talk.