ImpactofBrokenHighFrequency Signal ReturnPathonSignal Integrity

MeasurementSet up, TestVehicleDesignand Special testvehicles withandwithout brokenhigh Measurement Results frequency signal return paths werebuilt inorder tomeasure Inorder tominimize thediscontinuity andthusthesignal their impact onsignal integrity. Design guidelines forthe coupling effect intheconnector area, acapacitance, that is transition between different packaging levels arederived and effective forhighfrequencies, hastobeprovided close tothe discussed.