<SEC-DOCUMENT>0001273902-13-000046.txt : 20131105
<SEC-HEADER>0001273902-13-000046.hdr.sgml : 20131105
<ACCEPTANCE-DATETIME>20131105191308
ACCESSION NUMBER:		0001273902-13-000046
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20131006
FILED AS OF DATE:		20131105
DATE AS OF CHANGE:		20131105

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			CIRRUS LOGIC INC
		CENTRAL INDEX KEY:			0000772406
		STANDARD INDUSTRIAL CLASSIFICATION:	SEMICONDUCTORS & RELATED DEVICES [3674]
		IRS NUMBER:				770024818
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			0331

	BUSINESS ADDRESS:	
		STREET 1:		800 WEST 6TH STREET
		CITY:			AUSTIN
		STATE:			TX
		ZIP:			78701
		BUSINESS PHONE:		512-851-4000

	MAIL ADDRESS:	
		STREET 1:		800 WEST 6TH STREET
		CITY:			AUSTIN
		STATE:			TX
		ZIP:			78701

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			CASE THURMAN K
		CENTRAL INDEX KEY:			0001270350

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-17795
		FILM NUMBER:		131194211

	MAIL ADDRESS:	
		STREET 1:		C/O CIRUS LOGIC INC
		STREET 2:		2901 VIA FORTUNA
		CITY:			AUSTIN
		STATE:			TX
		ZIP:			78746
</SEC-HEADER>
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<TYPE>4
<SEQUENCE>1
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        <issuerName>CIRRUS LOGIC INC</issuerName>
        <issuerTradingSymbol>CRUS</issuerTradingSymbol>
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            <rptOwnerStreet2></rptOwnerStreet2>
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            <rptOwnerState>TX</rptOwnerState>
            <rptOwnerZipCode>78701</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
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            <isOfficer>1</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle>VP and CFO</officerTitle>
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    <derivativeTable>
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            </securityTitle>
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                <footnoteId id="F3"/>
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            </expirationDate>
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                </underlyingSecurityTitle>
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            </securityTitle>
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    <footnotes>
        <footnote id="F1">Each restricted stock unit was the economic equivalent of one share of common stock.  The restricted stock units vested on October 6, 2013, and the Company withheld sufficient shares for payment of required tax liabilities.</footnote>
        <footnote id="F2">These transactions were effected to a Rule 10b5-1 Plan adopted by the reporting person on August 23, 2013.</footnote>
        <footnote id="F3">Only vested shares can be exercised under this option.  25% of the shares vested on 10/03/08.  The remaining 75% of the shares vested monthly over 36 months so that the option was fully vested on 10/3/11.</footnote>
        <footnote id="F4">Only vested shares can be exercised under this option.  25% of the shares vested on 03/07/08. The remaining 75% of the shares vested monthly over 36 months so that the option was fully vested on 03/07/11.</footnote>
        <footnote id="F5">Expiration date of 10/06/2013</footnote>
    </footnotes>

    <ownerSignature>
        <signatureName>By: Gregory Scott Thomas attorney-in-fact For: Thurman Case</signatureName>
        <signatureDate>2013-11-05</signatureDate>
    </ownerSignature>
</ownershipDocument>
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</DOCUMENT>
</SEC-DOCUMENT>
