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  <xsd:element id="slab_ScheduleOfShareBasedCompensationSharesReservedForFutureIssuanceTableTextBlock" name="ScheduleOfShareBasedCompensationSharesReservedForFutureIssuanceTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element id="slab_ScheduleOfShareBasedCompensationStockBasedPaymentAndStockOptionValuesTableTextBlock" name="ScheduleOfShareBasedCompensationStockBasedPaymentAndStockOptionValuesTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element id="slab_ShareBasedCompensationArrangementByShareBasedPaymentAwardRestrictedStockAwardRestrictedStockUnitsRSUAndMarketStockUnitsMSUsGrantsInPeriodWeightedAverageGrantDateFairValueTableTextBlock" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardRestrictedStockAwardRestrictedStockUnitsRSUAndMarketStockUnitsMSUsGrantsInPeriodWeightedAverageGrantDateFairValueTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
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  <element id="slab_SummaryOfSignificantAccountingPoliciesLineItems" name="SummaryOfSignificantAccountingPoliciesLineItems" nillable="true" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
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  <element id="slab_LineOfCreditFacilityMinimumFixedChargeCoverageRatio" name="LineOfCreditFacilityMinimumFixedChargeCoverageRatio" nillable="true" type="xbrli:pureItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <xsd:element id="slab_DeferredTaxAssetsCapitalizedResearchAndDevelopment" name="DeferredTaxAssetsCapitalizedResearchAndDevelopment" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element abstract="false" id="slab_DeferredTaxLiabilitiesDepreciationAndAmortization" name="DeferredTaxLiabilitiesDepreciationAndAmortization" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
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  <xsd:element abstract="true" id="slab_AccessSegmentMember" name="AccessSegmentMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="false" id="slab_ShareBasedCompensationArrangementCashConsiderationBasedUponAchievementOfSpecifiedLevelsOfMarketConditions" name="ShareBasedCompensationArrangementCashConsiderationBasedUponAchievementOfSpecifiedLevelsOfMarketConditions" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element abstract="false" id="slab_NumberOfProductCategories" name="NumberOfProductCategories" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="slab_ArrowElectronicsMember" name="ArrowElectronicsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <element id="slab_RevolvingCreditFacilityOtherThanSwinglineLoansMember" name="RevolvingCreditFacilityOtherThanSwinglineLoansMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="slab_InternetOfThingsMember" name="InternetOfThingsMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="slab_InfrastructureMember" name="InfrastructureMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="slab_AlteraCorpVsCommissionerRelatedToTreatmentOfStockBasedCompensationExpenseInIntercompanyCostSharingArrangementMember" name="AlteraCorpVsCommissionerRelatedToTreatmentOfStockBasedCompensationExpenseInIntercompanyCostSharingArrangementMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="slab_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCostFutureIntercompanyReversal" name="DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCostFutureIntercompanyReversal" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="debit" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="slab_EffectiveIncomeTaxRateReconciliationDeductionsReversalOfIntercompanyStockBasedExpenses" name="EffectiveIncomeTaxRateReconciliationDeductionsReversalOfIntercompanyStockBasedExpenses" nillable="true" type="num:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="slab_LineOfCreditFacilityContingentIncreaseAdditionalBorrowingCapacity" name="LineOfCreditFacilityContingentIncreaseAdditionalBorrowingCapacity" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="credit" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="slab_AmendedLineOfCreditMember" name="AmendedLineOfCreditMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="slab_ConvertibleSeniorNotes1.375PercentMember" name="ConvertibleSeniorNotes1.375PercentMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="slab_DebtInstrumentConvertibleThresholdBusinessDays" name="DebtInstrumentConvertibleThresholdBusinessDays" nillable="true" type="xbrli:integerItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="slab_IncomeTaxesTable" name="IncomeTaxesTable" nillable="true" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" abstract="true" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="slab_IncomeTaxesLineItems" name="IncomeTaxesLineItems" nillable="true" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="slab_ConvertibleDebtLiabilityComponentAbstract" name="ConvertibleDebtLiabilityComponentAbstract" nillable="true" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="slab_ConvertibleDebtEquityComponentAbstract" name="ConvertibleDebtEquityComponentAbstract" nillable="true" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="slab_InterestExpenseOrTerminationCredit" name="InterestExpenseOrTerminationCredit" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="debit" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="slab_InvestmentIncomeInterestAndOtherNonoperatingIncomeExpense" name="InvestmentIncomeInterestAndOtherNonoperatingIncomeExpense" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="credit" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="slab_ScheduleOfShareBasedCompensationPerformanceStockUnitsAndMarketBasedStockUnitsActivityTableTextBlock" name="ScheduleOfShareBasedCompensationPerformanceStockUnitsAndMarketBasedStockUnitsActivityTableTextBlock" nillable="true" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="slab_NumberOfNotesReceivable" name="NumberOfNotesReceivable" nillable="true" type="xbrli:integerItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="slab_RemovalOfFullyAmortizedIntangibleAssets" name="RemovalOfFullyAmortizedIntangibleAssets" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="credit" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="slab_PerformanceShareUnitsPsuAndMarketStockUnitsMsuMember" name="PerformanceShareUnitsPsuAndMarketStockUnitsMsuMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="slab_DebtInstrumentConvertibleThresholdPercentageOfStockPriceTrigger1" name="DebtInstrumentConvertibleThresholdPercentageOfStockPriceTrigger1" nillable="true" type="num:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="slab_DebtInstrumentConvertibleThresholdConsecutiveTradingDay1" name="DebtInstrumentConvertibleThresholdConsecutiveTradingDay1" nillable="true" type="xbrli:integerItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="slab_ZWaveMember" name="ZWaveMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="slab_DeferredTaxLiabilitiesConvertibleDebt" name="DeferredTaxLiabilitiesConvertibleDebt" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="credit" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="slab_AccruedPriceProtectionCreditsCurrent" name="AccruedPriceProtectionCreditsCurrent" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="credit" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="slab_CumulativeEffectOfProspectiveApplicationOfNewAccountingPrincipleNetOfTax" name="CumulativeEffectOfProspectiveApplicationOfNewAccountingPrincipleNetOfTax" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="credit" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="slab_EffectiveIncomeTaxRateReconciliationChangeInEnactedTaxReformPercent" name="EffectiveIncomeTaxRateReconciliationChangeInEnactedTaxReformPercent" nillable="true" type="num:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="slab_IncreaseDecreaseInOtherCurrentLiabilitiesAndIncomeTaxes" name="IncreaseDecreaseInOtherCurrentLiabilitiesAndIncomeTaxes" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="debit" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="slab_IncreaseDecreaseInDeferredRevenueAndReturnsLiability" name="IncreaseDecreaseInDeferredRevenueAndReturnsLiability" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="debit" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="slab_DisaggregationOfRevenueBySalesChannelTableTextBlock" name="DisaggregationOfRevenueBySalesChannelTableTextBlock" nillable="true" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="slab_DeferredRevenueAndReturnsLiabilityCurrent" name="DeferredRevenueAndReturnsLiabilityCurrent" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="credit" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="slab_AdoptionOfNewRevenueAccountingStandardPolicyPolicyTextBlock" name="AdoptionOfNewRevenueAccountingStandardPolicyPolicyTextBlock" nillable="true" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="slab_SwinglineLoansMember" name="SwinglineLoansMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="slab_CommonStockAbstract" name="CommonStockAbstract" nillable="true" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="slab_ShareRepurchaseProgramsAbstract" name="ShareRepurchaseProgramsAbstract" nillable="true" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="slab_IncrementalCommonSharesAttributableToDilutiveEffectOfConversionOfDebtSecuritiesTreasuryStockMethod" name="IncrementalCommonSharesAttributableToDilutiveEffectOfConversionOfDebtSecuritiesTreasuryStockMethod" nillable="true" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="slab_ScheduleOfShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsValuationAssumptionsTableTextBlock" name="ScheduleOfShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsValuationAssumptionsTableTextBlock" nillable="true" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="slab_ShareRepurchaseProgramProgramAuthorizationDateOctober2017Member" name="ShareRepurchaseProgramProgramAuthorizationDateOctober2017Member" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="slab_TaxCutsAndJobsActOf2017TransitionTaxPeriodForPayment" name="TaxCutsAndJobsActOf2017TransitionTaxPeriodForPayment" nillable="true" type="xbrli:durationItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="slab_DeferredTaxAssetsDepreciationAndAmortization" name="DeferredTaxAssetsDepreciationAndAmortization" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="debit" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="slab_EffectiveIncomeTaxRateReconciliationGlobalIntangibleLowTaxedIncomeGiltiAndSubpartFIncomePercent" name="EffectiveIncomeTaxRateReconciliationGlobalIntangibleLowTaxedIncomeGiltiAndSubpartFIncomePercent" nillable="true" type="num:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="slab_EffectiveIncomeTaxRateReconciliationOtherTaxEffectsOfEquityCompensationPercent" name="EffectiveIncomeTaxRateReconciliationOtherTaxEffectsOfEquityCompensationPercent" nillable="true" type="num:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="slab_ProvisionForForeignWithholdingTaxAndStateIncomeTaxOnUndistributedForeignEarnings" name="ProvisionForForeignWithholdingTaxAndStateIncomeTaxOnUndistributedForeignEarnings" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="credit" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="slab_EffectiveIncomeTaxRateReconciliationNondeductibleExpenseNontaxableForeignExpensesPercent" name="EffectiveIncomeTaxRateReconciliationNondeductibleExpenseNontaxableForeignExpensesPercent" nillable="true" type="num:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="slab_LesseeOperatingLeaseSupplementalLeaseInformationTableTextBlock" name="LesseeOperatingLeaseSupplementalLeaseInformationTableTextBlock" nillable="true" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="slab_CashFlowInformationLesseeAbstract" name="CashFlowInformationLesseeAbstract" nillable="true" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="slab_ConversionOfNotesHoldersMember" name="ConversionOfNotesHoldersMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="slab_ConversionOfNotesCompanyMember" name="ConversionOfNotesCompanyMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="slab_DebtSecuritiesAvailableForSaleSecuritiesContinuousUnrealizedLossPositionFairValueAbstract" name="DebtSecuritiesAvailableForSaleSecuritiesContinuousUnrealizedLossPositionFairValueAbstract" nillable="true" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="slab_IncrementalCommonSharesAttributableToDilutiveEffectOfShareBasedPaymentArrangementsAndConversionOfDebtSecurities" name="IncrementalCommonSharesAttributableToDilutiveEffectOfShareBasedPaymentArrangementsAndConversionOfDebtSecurities" nillable="true" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="slab_LineOfCreditFacilityContingentIncreaseAdditionalBorrowingCapacityBasedOnEbitda" name="LineOfCreditFacilityContingentIncreaseAdditionalBorrowingCapacityBasedOnEbitda" nillable="true" type="num:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="slab_LineOfCreditFacilityMaximumSecuredLeverageRatio" name="LineOfCreditFacilityMaximumSecuredLeverageRatio" nillable="true" type="xbrli:pureItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="slab_ScenarioCompanysOptionToIncreaseBorrowingCapacityMember" name="ScenarioCompanysOptionToIncreaseBorrowingCapacityMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="slab_ScenarioCreditFacilityDebtCovenantMember" name="ScenarioCreditFacilityDebtCovenantMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="slab_StandardProductWarrantyReplacementPeriod" name="StandardProductWarrantyReplacementPeriod" nillable="true" type="xbrli:durationItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="slab_ZentriMember" name="ZentriMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="slab_InvestmentCommitmentLimitedPartnershipMaximumAmountOfInvestment" name="InvestmentCommitmentLimitedPartnershipMaximumAmountOfInvestment" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="credit" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="slab_InvestmentCommitmentLimitedPartnershipFundedPortion" name="InvestmentCommitmentLimitedPartnershipFundedPortion" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="debit" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="slab_SiliconClocksSpectraLinearAndEmberMember" name="SiliconClocksSpectraLinearAndEmberMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="slab_SchedulesOfConcentrationOfRiskAccountsReceivableBenchmarkTableTextBlock" name="SchedulesOfConcentrationOfRiskAccountsReceivableBenchmarkTableTextBlock" nillable="true" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="slab_SchedulesOfConcentrationOfRiskRevenueBenchmarkTableTextBlock" name="SchedulesOfConcentrationOfRiskRevenueBenchmarkTableTextBlock" nillable="true" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="slab_EffectiveIncomeTaxRateReconciliationTaxCutsAndJobsActTransitionTaxOnAccumulatedForeignEarningsPercentage" name="EffectiveIncomeTaxRateReconciliationTaxCutsAndJobsActTransitionTaxOnAccumulatedForeignEarningsPercentage" nillable="true" type="num:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="slab_OtherMember" name="OtherMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="slab_QulsarMember" name="QulsarMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="slab_EffectiveIncomeTaxRateReconciliationNondeductibleOfficerCompensation" name="EffectiveIncomeTaxRateReconciliationNondeductibleOfficerCompensation" nillable="true" type="num:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="slab_DeferredTaxAssetsLeases" name="DeferredTaxAssetsLeases" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="debit" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="slab_DeferredTaxLiabilitiesLeases" name="DeferredTaxLiabilitiesLeases" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="credit" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="slab_AdoptionOfNewLeaseAccountingStandardPolicyPolicyTextBlock" name="AdoptionOfNewLeaseAccountingStandardPolicyPolicyTextBlock" nillable="true" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
</xsd:schema>
