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        <link:definition>0204 - Disclosure - Property and Equipment</link:definition>
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        <link:definition>06087 - Disclosure - Share-Based Compensation (Details Textual)</link:definition>
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        <link:definition>06111 - Disclosure - Segment, Customers, and Geographic Information (Details 1)</link:definition>
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        <link:definition>06083 - Disclosure - Share-Based Compensation (Details 3)</link:definition>
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        <link:definition>06105 - Disclosure - Income Taxes (Details Textual)</link:definition>
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        <link:usedOn>link:calculationLink</link:usedOn>
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        <link:definition>06021 - Disclosure - Net Income Per Share (Details 1)</link:definition>
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        <link:definition>0203 - Disclosure - Auction Rate Securities</link:definition>
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        <link:definition>06082 - Disclosure - Share-Based Compensation (Details 2)</link:definition>
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        <link:definition>06081 - Disclosure - Share-Based Compensation (Details 1)</link:definition>
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        <link:definition>0608 - Disclosure - Share-Based Compensation (Details)</link:definition>
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        <link:definition>0508 - Disclosure - Share-Based Compensation (Tables)</link:definition>
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        <link:usedOn>link:definitionLink</link:usedOn>
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        <link:definition>0611 - Disclosure - Segment, Customers, and Geographic Information (Details)</link:definition>
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      <link:roleType roleURI="http://synaptics.com/role/BalanceSheets" id="BalanceSheets">
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  <element id="syna_ScheduleOfOtherLiabilitiesTableTextBlock" name="ScheduleOfOtherLiabilitiesTableTextBlock" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="syna_MaximumAccountsReceivableBalancePercentageOfDifferentCustomers" name="MaximumAccountsReceivableBalancePercentageOfDifferentCustomers" type="num:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" />
  <element id="syna_MaximumPercentageRangeOfNetRevenue" name="MaximumPercentageRangeOfNetRevenue" type="num:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
</schema>





