标签: capacitor1

bypasscapacitor1BuriedCapacitanceTM:Aselectronicdevicesgetfaster,printedcircuitboardsneedtobedesignedwithhighspeedoperationinmind.Considerationmustbegiventosuchdesignissuesaspowerdistribution,impedance,crosstalkandEMI,loaddistributionandboardstructure(Seealso“Appnotes:EnteringTheHigh-SpeedDomain”).BuriedCapacitanceTMcanbeutilizedtoimprovepowerdistributionandreduceEMIemissionsinhighfrequencydigitalapplications.CapacitanceBasicsAcapacitorisformedwhentwoconductivelayersareseparatedbyaninsulative(dielectric)material.Byapplyingdifferentvoltagestotheconductivelayers,energyisstoredinthedielectricmaterialwhichcanbereleasedrapidlytosystemcomponents.Theamountofenergy(capacitance)isproportionalto……