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  <xsd:element id="slab_IncomeTaxesLineItems" name="IncomeTaxesLineItems" nillable="true" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="slab_ConvertibleDebtLiabilityComponentAbstract" name="ConvertibleDebtLiabilityComponentAbstract" nillable="true" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="slab_IncreaseDecreaseInOtherCurrentLiabilitiesAndIncomeTaxes" name="IncreaseDecreaseInOtherCurrentLiabilitiesAndIncomeTaxes" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="debit" />
  <xsd:element id="slab_IncreaseDecreaseInDeferredRevenueAndReturnsLiability" name="IncreaseDecreaseInDeferredRevenueAndReturnsLiability" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="debit" />
  <xsd:element id="slab_DeferredRevenueAndReturnsLiabilityCurrent" name="DeferredRevenueAndReturnsLiabilityCurrent" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="credit" />
  <xsd:element id="slab_SwinglineLoansMember" name="SwinglineLoansMember" nillable="true" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="slab_IncrementalCommonSharesAttributableToDilutiveEffectOfConversionOfDebtSecuritiesTreasuryStockMethod" name="IncrementalCommonSharesAttributableToDilutiveEffectOfConversionOfDebtSecuritiesTreasuryStockMethod" nillable="true" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <xsd:element id="slab_DebtSecuritiesAvailableForSaleSecuritiesContinuousUnrealizedLossPositionFairValueAbstract" name="DebtSecuritiesAvailableForSaleSecuritiesContinuousUnrealizedLossPositionFairValueAbstract" nillable="true" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="slab_IncrementalCommonSharesAttributableToDilutiveEffectOfShareBasedPaymentArrangementsAndConversionOfDebtSecurities" name="IncrementalCommonSharesAttributableToDilutiveEffectOfShareBasedPaymentArrangementsAndConversionOfDebtSecurities" nillable="true" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <xsd:element id="slab_LineOfCreditFacilityContingentIncreaseAdditionalBorrowingCapacityBasedOnEbitda" name="LineOfCreditFacilityContingentIncreaseAdditionalBorrowingCapacityBasedOnEbitda" nillable="true" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <xsd:element id="slab_LineOfCreditFacilityMaximumSecuredLeverageRatio" name="LineOfCreditFacilityMaximumSecuredLeverageRatio" nillable="true" type="xbrli:pureItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <xsd:element id="slab_ScenarioCompanysOptionToIncreaseBorrowingCapacityMember" name="ScenarioCompanysOptionToIncreaseBorrowingCapacityMember" nillable="true" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="slab_ScenarioCreditFacilityDebtCovenantMember" name="ScenarioCreditFacilityDebtCovenantMember" nillable="true" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="slab_ConvertibleSeniorNotes0.625PercentMember" name="ConvertibleSeniorNotes0.625PercentMember" nillable="true" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="slab_AdjustmentsToAdditionalPaidInCapitalSharesComponentOfConvertibleDebt" name="AdjustmentsToAdditionalPaidInCapitalSharesComponentOfConvertibleDebt" nillable="true" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <xsd:element name="NorwegianTaxAdministrationMember" id="slab_NorwegianTaxAdministrationMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="WeightedAverageNumberOfSharesOutstandingDilutedSharesUsedInCalculatingEarningsPerShareContinuingOperations" id="slab_WeightedAverageNumberOfSharesOutstandingDilutedSharesUsedInCalculatingEarningsPerShareContinuingOperations" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="IndustrialAndCommercialMember" id="slab_IndustrialAndCommercialMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="HomeAndLifeMember" id="slab_HomeAndLifeMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="ProceedsFromSaleOfMarketableSecurities" id="slab_ProceedsFromSaleOfMarketableSecurities" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="debit" />
  <xsd:element name="ProceedsFromMaturityOfMarketableSecurities" id="slab_ProceedsFromMaturityOfMarketableSecurities" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="debit" />
  <xsd:element name="DisclosureOfEarningsPerShareBasicAndDilutedAbstract" id="slab_DisclosureOfEarningsPerShareBasicAndDilutedAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="PrincipalAmountRedeemedAtParPlusAccruedInterest" id="slab_PrincipalAmountRedeemedAtParPlusAccruedInterest" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="credit" />
  <xsd:element name="LineOfCreditFacilityMaximumSecuredNetLeverageRatio" id="slab_LineOfCreditFacilityMaximumSecuredNetLeverageRatio" type="xbrli:pureItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="DebtInstrumentConvertiblePaymentsMadeInLieuOfFractionalShares" id="slab_DebtInstrumentConvertiblePaymentsMadeInLieuOfFractionalShares" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="credit" />
  <xsd:element name="MaximumCashAndCashEquivalentsUsedInCalculatingNetLeverageRatio" id="slab_MaximumCashAndCashEquivalentsUsedInCalculatingNetLeverageRatio" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" xbrli:balance="debit" />
  <xsd:element name="RMatthewJohnsonMember" id="slab_RMatthewJohnsonMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="JohnCHollisterMember" id="slab_JohnCHollisterMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="RepaymentsOfConvertibleDebtIncludingConversionsAndRedemptions" id="slab_RepaymentsOfConvertibleDebtIncludingConversionsAndRedemptions" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="credit" />
  <xsd:element name="ConvertibleNotes2025Member" id="slab_ConvertibleNotes2025Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="UnvestedPerformanceStockMember" id="slab_UnvestedPerformanceStockMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
</xsd:schema>
