A reviewable handoff for PCB Stackup Laminate SelectionA reviewable handoff for PCB Stackup Laminate SelectionExact questionPCB stack up laminate material selectionrequirement and unresolved conditionControlled inputsSignal, reference, power and critical dielectricrelationships.Output boundaryArithmetic interval sum is not a processtolerance guarantee.Next decisionResolve open requirements before approving theconstructionWorksheet results support a discussion; they are not an accepted production record.