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KeysightTechnologiesW2635AandW2636ADDR3BGAProbeAdapterforInfiniiumOscilloscopesSuperiorprobingforDDR3compliancetestanddebugDataSheet02|Keysight|W2635AandW2636ADDR3BGAProbeAdapterforInfiniiumOscilloscopes-DataSheetTheKeysightTechnologies,Inc.W2635AandW2636ADDR3BGAprobeadaptersprovidesignalaccesstotheclock,strobe,data,addressanddsignalsoftheDDR3BGApackageformakingelectricalandmeasurementswithanInfiniiumoscilloscope.TheDDR3JEDEC1specification(JESD79-3C)isdefinedattheDRAMballout,andtheballoutisdifficulttoaccess.TheBGAprobeadapterprovidesdirectsignalaccesstotheBGApackagefortruecompliancetesting.TheW2635AandW2636ADDR3BGAprobeadaptersaresolderedinbetweentheDRAMandPCboardorDIMMrawcardwheretheDRAMwouldnormallybesoldered.TheyaredesignedwiththePCBorDIMMfootprintonthebottomsideandtheDRAMfootprintonthe