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    <link:label id="lab_us-gaap_IncreaseDecreaseInAccountsReceivable_3CFF495FC20E8E69A3E70D43C6EC1BE9_negatedLabel_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInAccountsReceivable_3CFF495FC20E8E69A3E70D43C6EC1BE9" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Accounts receivable</link:label>
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    <link:label id="lab_us-gaap_IncreaseDecreaseInInventories_0C1B5E6E310E5588D81F0D43C6EC99A5_negatedLabel_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInInventories_0C1B5E6E310E5588D81F0D43C6EC99A5" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Inventory</link:label>
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    <link:label id="lab_us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets_B6DCD94F91B3FD7CED730D43C6EC8586_negatedLabel_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets_B6DCD94F91B3FD7CED730D43C6EC8586" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Prepaid expenses and other assets</link:label>
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    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets" xlink:label="loc_us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets_B6DCD94F91B3FD7CED730D43C6EC8586" xlink:type="locator" />
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    <link:label id="lab_us-gaap_OperatingLeaseLeaseIncome_42D7E14B26FB2D3C9EB60D43C6ECA88C_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_OperatingLeaseLeaseIncome_42D7E14B26FB2D3C9EB60D43C6ECA88C" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US">Leased right-of-use assets</link:label>
    <link:label id="lab_us-gaap_OperatingLeaseLeaseIncome_42D7E14B26FB2D3C9EB60D43C6ECA88C_label_en-US" xlink:label="lab_us-gaap_OperatingLeaseLeaseIncome_42D7E14B26FB2D3C9EB60D43C6ECA88C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Operating Lease, Lease Income</link:label>
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    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities" xlink:label="loc_us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities_A84F2525623D843B7F440D43C6ED99C3" xlink:type="locator" />
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    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncreaseDecreaseInEmployeeRelatedLiabilities" xlink:label="loc_us-gaap_IncreaseDecreaseInEmployeeRelatedLiabilities_D6CCD725A26BA09EFE710D43C6ED691C" xlink:type="locator" />
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    <link:label id="lab_mxl_DeferredRevenueandDeferredProfits_F101F5A4B7F926DB59940D43C6ED5005_terseLabel_en-US" xlink:label="lab_mxl_DeferredRevenueandDeferredProfits_F101F5A4B7F926DB59940D43C6ED5005" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Deferred revenue and deferred profit</link:label>
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    <link:label id="lab_us-gaap_EarningsPerShareDiluted_602FF69ACFAE25F33524CE4F9E1B3566_label_en-US" xlink:label="lab_us-gaap_EarningsPerShareDiluted_602FF69ACFAE25F33524CE4F9E1B3566" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Earnings Per Share, Diluted</link:label>
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    <link:label id="lab_mxl_DeferredRevenueRebates_0D3513FF94BBECA3A873CE580B8E921E_label_en-US" xlink:label="lab_mxl_DeferredRevenueRebates_0D3513FF94BBECA3A873CE580B8E921E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Deferred Revenue Rebates</link:label>
    <link:label id="lab_mxl_DeferredRevenueRebates_0D3513FF94BBECA3A873CE580B8E921E_documentation_en-US" xlink:label="lab_mxl_DeferredRevenueRebates_0D3513FF94BBECA3A873CE580B8E921E" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Deferred revenue associated with rebate programs.</link:label>
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    <link:label id="lab_mxl_DeferredRevenueDistributorTransactions_DA94238E920C1650568FCE580B8FE3F4_terseLabel_en-US" xlink:label="lab_mxl_DeferredRevenueDistributorTransactions_DA94238E920C1650568FCE580B8FE3F4" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Deferred revenue - distributor transactions</link:label>
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    <link:label id="lab_mxl_DeferredRevenueDistributorTransactions_DA94238E920C1650568FCE580B8FE3F4_documentation_en-US" xlink:label="lab_mxl_DeferredRevenueDistributorTransactions_DA94238E920C1650568FCE580B8FE3F4" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">The carrying amount of consideration received or receivable as of the balance sheet date that were not recognized as income in conformity with GAAP and which are expected to be recognized as such within one year or the normal operating cycle, if longer.</link:label>
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    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RecordedUnconditionalPurchaseObligationLineItems" xlink:label="loc_us-gaap_RecordedUnconditionalPurchaseObligationLineItems_F636FE3D33464B4950681AA108262D47" xlink:type="locator" />
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    <link:label id="lab_us-gaap_RecordedUnconditionalPurchaseObligationPaymentScheduleAbstract_5FACA26907E305C660F31AA1082755FB_terseLabel_en-US" xlink:label="lab_us-gaap_RecordedUnconditionalPurchaseObligationPaymentScheduleAbstract_5FACA26907E305C660F31AA1082755FB" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Inventory Purchase Obligations</link:label>
    <link:label id="lab_us-gaap_RecordedUnconditionalPurchaseObligationPaymentScheduleAbstract_5FACA26907E305C660F31AA1082755FB_label_en-US" xlink:label="lab_us-gaap_RecordedUnconditionalPurchaseObligationPaymentScheduleAbstract_5FACA26907E305C660F31AA1082755FB" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Recorded Unconditional Purchase Obligation, Fiscal Year Maturity Schedule [Abstract]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RecordedUnconditionalPurchaseObligationPaymentScheduleAbstract" xlink:label="loc_us-gaap_RecordedUnconditionalPurchaseObligationPaymentScheduleAbstract_5FACA26907E305C660F31AA1082755FB" xlink:type="locator" />
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    <link:label id="lab_us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceOnFirstAnniversary_DBFBA8E73BBA42744B7A1AA10B90FE73_terseLabel_en-US" xlink:label="lab_us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceOnFirstAnniversary_DBFBA8E73BBA42744B7A1AA10B90FE73" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">2020</link:label>
    <link:label id="lab_us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceOnFirstAnniversary_DBFBA8E73BBA42744B7A1AA10B90FE73_label_en-US" xlink:label="lab_us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceOnFirstAnniversary_DBFBA8E73BBA42744B7A1AA10B90FE73" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Unrecorded Unconditional Purchase Obligation, Due in Next Twelve Months</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceOnFirstAnniversary" xlink:label="loc_us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceOnFirstAnniversary_DBFBA8E73BBA42744B7A1AA10B90FE73" xlink:type="locator" />
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    <link:label id="lab_us-gaap_RecordedUnconditionalPurchaseObligationDueInSecondYear_FABB88404DE41C9AEAD01AA1082737A4_terseLabel_en-US" xlink:label="lab_us-gaap_RecordedUnconditionalPurchaseObligationDueInSecondYear_FABB88404DE41C9AEAD01AA1082737A4" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">2021</link:label>
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    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RecordedUnconditionalPurchaseObligationDueInSecondYear" xlink:label="loc_us-gaap_RecordedUnconditionalPurchaseObligationDueInSecondYear_FABB88404DE41C9AEAD01AA1082737A4" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RecordedUnconditionalPurchaseObligationDueInSecondYear_FABB88404DE41C9AEAD01AA1082737A4" xlink:to="lab_us-gaap_RecordedUnconditionalPurchaseObligationDueInSecondYear_FABB88404DE41C9AEAD01AA1082737A4" xlink:type="arc" />
    <link:label id="lab_us-gaap_RecordedUnconditionalPurchaseObligationDueInThirdYear_8F6F9B4B5F136D0572F71AA10827F57F_terseLabel_en-US" xlink:label="lab_us-gaap_RecordedUnconditionalPurchaseObligationDueInThirdYear_8F6F9B4B5F136D0572F71AA10827F57F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">2022</link:label>
    <link:label id="lab_us-gaap_RecordedUnconditionalPurchaseObligationDueInThirdYear_8F6F9B4B5F136D0572F71AA10827F57F_label_en-US" xlink:label="lab_us-gaap_RecordedUnconditionalPurchaseObligationDueInThirdYear_8F6F9B4B5F136D0572F71AA10827F57F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Recorded Unconditional Purchase Obligation Due in Third Year</link:label>
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    <link:label id="lab_us-gaap_OtherCommitmentDueInFifthYear_1621780151DA1664DEA01AA1082A6077_label_en-US" xlink:label="lab_us-gaap_OtherCommitmentDueInFifthYear_1621780151DA1664DEA01AA1082A6077" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other Commitment, Due in Fifth Year</link:label>
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    <link:label id="lab_us-gaap_OtherCommitment_8F1066792FC15B860FA11AA1082A33CF_totalLabel_en-US" xlink:label="lab_us-gaap_OtherCommitment_8F1066792FC15B860FA11AA1082A33CF" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Total minimum payments:</link:label>
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    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OtherCommitment" xlink:label="loc_us-gaap_OtherCommitment_8F1066792FC15B860FA11AA1082A33CF" xlink:type="locator" />
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    <link:label id="lab_us-gaap_OtherCommitmentsAbstract_1AB95701F917B1AE81DA1AA1082AE846_terseLabel_en-US" xlink:label="lab_us-gaap_OtherCommitmentsAbstract_1AB95701F917B1AE81DA1AA1082AE846" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Total Commitments</link:label>
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    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OtherCommitmentsAbstract" xlink:label="loc_us-gaap_OtherCommitmentsAbstract_1AB95701F917B1AE81DA1AA1082AE846" xlink:type="locator" />
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    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ContractualObligationDueInSecondYear" xlink:label="loc_us-gaap_ContractualObligationDueInSecondYear_A9DBC546DFF3D1EB196E1AA1082B45B0" xlink:type="locator" />
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    <link:label id="lab_mxl_IndustrialandmultimarketMember_EA24FFB72AD342212B6BB0A34C0F9A72_terseLabel_en-US" xlink:label="lab_mxl_IndustrialandmultimarketMember_EA24FFB72AD342212B6BB0A34C0F9A72" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Industrial and multi-market [Member]</link:label>
    <link:label id="lab_mxl_IndustrialandmultimarketMember_EA24FFB72AD342212B6BB0A34C0F9A72_label_en-US" xlink:label="lab_mxl_IndustrialandmultimarketMember_EA24FFB72AD342212B6BB0A34C0F9A72" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Industrial and multi-market [Member]</link:label>
    <link:label id="lab_mxl_IndustrialandmultimarketMember_EA24FFB72AD342212B6BB0A34C0F9A72_documentation_en-US" xlink:label="lab_mxl_IndustrialandmultimarketMember_EA24FFB72AD342212B6BB0A34C0F9A72" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Industrial and multi-market [Member]</link:label>
    <link:loc xlink:href="mxl-20191231.xsd#mxl_IndustrialandmultimarketMember" xlink:label="loc_mxl_IndustrialandmultimarketMember_EA24FFB72AD342212B6BB0A34C0F9A72" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mxl_IndustrialandmultimarketMember_EA24FFB72AD342212B6BB0A34C0F9A72" xlink:to="lab_mxl_IndustrialandmultimarketMember_EA24FFB72AD342212B6BB0A34C0F9A72" xlink:type="arc" />
    <link:label id="lab_mxl_ReductioninTransactionPriceMember_5CC43E3178EF8336EF2FB0A34C10B015_terseLabel_en-US" xlink:label="lab_mxl_ReductioninTransactionPriceMember_5CC43E3178EF8336EF2FB0A34C10B015" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Reduction in Transaction Price [Member]</link:label>
    <link:label id="lab_mxl_ReductioninTransactionPriceMember_5CC43E3178EF8336EF2FB0A34C10B015_label_en-US" xlink:label="lab_mxl_ReductioninTransactionPriceMember_5CC43E3178EF8336EF2FB0A34C10B015" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Reduction in Transaction Price [Member]</link:label>
    <link:label id="lab_mxl_ReductioninTransactionPriceMember_5CC43E3178EF8336EF2FB0A34C10B015_documentation_en-US" xlink:label="lab_mxl_ReductioninTransactionPriceMember_5CC43E3178EF8336EF2FB0A34C10B015" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Reduction in Transaction Price [Member]</link:label>
    <link:loc xlink:href="mxl-20191231.xsd#mxl_ReductioninTransactionPriceMember" xlink:label="loc_mxl_ReductioninTransactionPriceMember_5CC43E3178EF8336EF2FB0A34C10B015" xlink:type="locator" />
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    <link:label id="lab_us-gaap_SalesReturnsAndAllowancesMember_F7222AEBDC4367CC627CB0A34C10F5A3_terseLabel_en-US" xlink:label="lab_us-gaap_SalesReturnsAndAllowancesMember_F7222AEBDC4367CC627CB0A34C10F5A3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Sales Returns and Allowances [Member]</link:label>
    <link:label id="lab_us-gaap_SalesReturnsAndAllowancesMember_F7222AEBDC4367CC627CB0A34C10F5A3_label_en-US" xlink:label="lab_us-gaap_SalesReturnsAndAllowancesMember_F7222AEBDC4367CC627CB0A34C10F5A3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Sales Returns and Allowances [Member]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_SalesReturnsAndAllowancesMember" xlink:label="loc_us-gaap_SalesReturnsAndAllowancesMember_F7222AEBDC4367CC627CB0A34C10F5A3" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SalesReturnsAndAllowancesMember_F7222AEBDC4367CC627CB0A34C10F5A3" xlink:to="lab_us-gaap_SalesReturnsAndAllowancesMember_F7222AEBDC4367CC627CB0A34C10F5A3" xlink:type="arc" />
    <link:label id="lab_us-gaap_AccountsReceivableMember_D5FFFB923D38EA5747FAB0A34C11209B_terseLabel_en-US" xlink:label="lab_us-gaap_AccountsReceivableMember_D5FFFB923D38EA5747FAB0A34C11209B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Accounts Receivable [Member]</link:label>
    <link:label id="lab_us-gaap_AccountsReceivableMember_D5FFFB923D38EA5747FAB0A34C11209B_label_en-US" xlink:label="lab_us-gaap_AccountsReceivableMember_D5FFFB923D38EA5747FAB0A34C11209B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Accounts Receivable [Member]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AccountsReceivableMember" xlink:label="loc_us-gaap_AccountsReceivableMember_D5FFFB923D38EA5747FAB0A34C11209B" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AccountsReceivableMember_D5FFFB923D38EA5747FAB0A34C11209B" xlink:to="lab_us-gaap_AccountsReceivableMember_D5FFFB923D38EA5747FAB0A34C11209B" xlink:type="arc" />
    <link:label id="lab_us-gaap_RevenuesFromExternalCustomersAndLongLivedAssetsLineItems_F192801E3DA54DF5DFDBB0A34C1172D7_terseLabel_en-US" xlink:label="lab_us-gaap_RevenuesFromExternalCustomersAndLongLivedAssetsLineItems_F192801E3DA54DF5DFDBB0A34C1172D7" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Revenues from External Customers and Long-Lived Assets [Line Items]</link:label>
    <link:label id="lab_us-gaap_RevenuesFromExternalCustomersAndLongLivedAssetsLineItems_F192801E3DA54DF5DFDBB0A34C1172D7_label_en-US" xlink:label="lab_us-gaap_RevenuesFromExternalCustomersAndLongLivedAssetsLineItems_F192801E3DA54DF5DFDBB0A34C1172D7" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Revenues from External Customers and Long-Lived Assets [Line Items]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RevenuesFromExternalCustomersAndLongLivedAssetsLineItems" xlink:label="loc_us-gaap_RevenuesFromExternalCustomersAndLongLivedAssetsLineItems_F192801E3DA54DF5DFDBB0A34C1172D7" xlink:type="locator" />
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    <link:label id="lab_us-gaap_CustomerRefundLiabilityCurrent_4128D6F488E9B1F62D42B0A34C115BF8_terseLabel_en-US" xlink:label="lab_us-gaap_CustomerRefundLiabilityCurrent_4128D6F488E9B1F62D42B0A34C115BF8" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Customer Refund Liability, Current</link:label>
    <link:label id="lab_us-gaap_CustomerRefundLiabilityCurrent_4128D6F488E9B1F62D42B0A34C115BF8_label_en-US" xlink:label="lab_us-gaap_CustomerRefundLiabilityCurrent_4128D6F488E9B1F62D42B0A34C115BF8" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Customer Refund Liability, Current</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CustomerRefundLiabilityCurrent" xlink:label="loc_us-gaap_CustomerRefundLiabilityCurrent_4128D6F488E9B1F62D42B0A34C115BF8" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CustomerRefundLiabilityCurrent_4128D6F488E9B1F62D42B0A34C115BF8" xlink:to="lab_us-gaap_CustomerRefundLiabilityCurrent_4128D6F488E9B1F62D42B0A34C115BF8" xlink:type="arc" />
    <link:label id="lab_mxl_Accruedobligationstocustomersforstockrotationrights_44308D2C04C450FEA83FB0A34C121861_terseLabel_en-US" xlink:label="lab_mxl_Accruedobligationstocustomersforstockrotationrights_44308D2C04C450FEA83FB0A34C121861" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Accrued obligations to customers for stock rotation rights</link:label>
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    <link:label id="lab_us-gaap_ContractWithCustomerRightToRecoverProduct_7C27327D8DF6E5386C55B0A34C12DD13_terseLabel_en-US" xlink:label="lab_us-gaap_ContractWithCustomerRightToRecoverProduct_7C27327D8DF6E5386C55B0A34C12DD13" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Contract with Customer, Right to Recover Product</link:label>
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    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ContractWithCustomerRightToRecoverProduct" xlink:label="loc_us-gaap_ContractWithCustomerRightToRecoverProduct_7C27327D8DF6E5386C55B0A34C12DD13" xlink:type="locator" />
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    <link:label id="lab_us-gaap_AssetImpairmentCharges_9F03E8CDECEAC9110762B0A34C12F8BD_terseLabel_en-US" xlink:label="lab_us-gaap_AssetImpairmentCharges_9F03E8CDECEAC9110762B0A34C12F8BD" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Asset Impairment Charges</link:label>
    <link:label id="lab_us-gaap_AssetImpairmentCharges_9F03E8CDECEAC9110762B0A34C12F8BD_label_en-US" xlink:label="lab_us-gaap_AssetImpairmentCharges_9F03E8CDECEAC9110762B0A34C12F8BD" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Asset Impairment Charges</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AssetImpairmentCharges" xlink:label="loc_us-gaap_AssetImpairmentCharges_9F03E8CDECEAC9110762B0A34C12F8BD" xlink:type="locator" />
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    <link:label id="lab_us-gaap_ConcentrationRiskPercentage1_9ECBC33167B09C2F6918B0A34C12B4C2_terseLabel_en-US" xlink:label="lab_us-gaap_ConcentrationRiskPercentage1_9ECBC33167B09C2F6918B0A34C12B4C2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Concentration Risk, Percentage</link:label>
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    <link:label id="lab_us-gaap_ContractWithCustomerLiability_699D9E4A43141AB0D86DB0A34C12BC91_terseLabel_en-US" xlink:label="lab_us-gaap_ContractWithCustomerLiability_699D9E4A43141AB0D86DB0A34C12BC91" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Contract with Customer, Liability</link:label>
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    <link:label id="lab_mxl_AccruedPriceProtectionLiability_EF9109A04617AC4B3D85B0A34C123C70_terseLabel_en-US" xlink:label="lab_mxl_AccruedPriceProtectionLiability_EF9109A04617AC4B3D85B0A34C123C70" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Accrued price protection liability</link:label>
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    <link:label id="lab_us-gaap_AvailableForSaleSecuritiesNoncurrent_F51343282D8F086D8444F353AA33DF97_label_en-US" xlink:label="lab_us-gaap_AvailableForSaleSecuritiesNoncurrent_F51343282D8F086D8444F353AA33DF97" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Available-for-sale Securities, Noncurrent</link:label>
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