<SEC-DOCUMENT>0000006281-17-000067.txt : 20170321
<SEC-HEADER>0000006281-17-000067.hdr.sgml : 20170321
<ACCEPTANCE-DATETIME>20170321160218
ACCESSION NUMBER:		0000006281-17-000067
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20170317
FILED AS OF DATE:		20170321
DATE AS OF CHANGE:		20170321

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			ANALOG DEVICES INC
		CENTRAL INDEX KEY:			0000006281
		STANDARD INDUSTRIAL CLASSIFICATION:	SEMICONDUCTORS & RELATED DEVICES [3674]
		IRS NUMBER:				042348234
		STATE OF INCORPORATION:			MA
		FISCAL YEAR END:			1031

	BUSINESS ADDRESS:	
		STREET 1:		ONE TECHNOLOGY WAY
		CITY:			NORWOOD
		STATE:			MA
		ZIP:			02062
		BUSINESS PHONE:		7813294700

	MAIL ADDRESS:	
		STREET 1:		ONE TECHNOLOGY WAY
		CITY:			NORWOOD
		STATE:			MA
		ZIP:			02062

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			SEIF MARGARET K
		CENTRAL INDEX KEY:			0001206591

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-07819
		FILM NUMBER:		17704246
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>wf-form4_149012652032719.xml
<DESCRIPTION>FORM 4
<TEXT>
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    <periodOfReport>2017-03-17</periodOfReport>

    <notSubjectToSection16>0</notSubjectToSection16>

    <issuer>
        <issuerCik>0000006281</issuerCik>
        <issuerName>ANALOG DEVICES INC</issuerName>
        <issuerTradingSymbol>ADI</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001206591</rptOwnerCik>
            <rptOwnerName>SEIF MARGARET K</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>P.O. BOX 9106</rptOwnerStreet1>
            <rptOwnerStreet2>ONE TECHNOLOGY WAY</rptOwnerStreet2>
            <rptOwnerCity>NORWOOD</rptOwnerCity>
            <rptOwnerState>MA</rptOwnerState>
            <rptOwnerZipCode>02062-9106</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>1</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle>SVP, CLO &amp; Secretary</officerTitle>
            <otherText></otherText>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
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            <securityTitle>
                <value>Comm Stock - $.16-2/3 value</value>
            </securityTitle>
            <transactionDate>
                <value>2017-03-17</value>
            </transactionDate>
            <transactionCoding>
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                <transactionCode>M</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
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            <transactionAmounts>
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                    <value>1000</value>
                </transactionShares>
                <transactionPricePerShare>
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                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>A</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
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                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
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                <value>Comm Stock - $.16-2/3 value</value>
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            <transactionCoding>
                <transactionFormType>4</transactionFormType>
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    <derivativeTable>
        <derivativeTransaction>
            <securityTitle>
                <value>Restricted Stock Unit (RSU)</value>
            </securityTitle>
            <conversionOrExercisePrice>
                <value>0.0</value>
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                <value>2017-03-17</value>
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                <equitySwapInvolved>0</equitySwapInvolved>
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                    <value>98</value>
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                </transactionAcquiredDisposedCode>
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            <exerciseDate>
                <value>2017-03-26</value>
                <footnoteId id="F2"/>
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            <expirationDate>
                <footnoteId id="F2"/>
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            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>Comm Stock - $.16-2/3 value</value>
                </underlyingSecurityTitle>
                <underlyingSecurityShares>
                    <value>98.0</value>
                </underlyingSecurityShares>
            </underlyingSecurity>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>98</value>
                </sharesOwnedFollowingTransaction>
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            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
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        <derivativeTransaction>
            <securityTitle>
                <value>Non-Qualified Stock Option (right to buy)</value>
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                <value>39.79</value>
            </conversionOrExercisePrice>
            <transactionDate>
                <value>2017-03-20</value>
            </transactionDate>
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                <transactionFormType>4</transactionFormType>
                <transactionCode>M</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
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            <transactionAmounts>
                <transactionShares>
                    <value>1000</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>0</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>D</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <exerciseDate>
                <value>2013-03-15</value>
                <footnoteId id="F3"/>
            </exerciseDate>
            <expirationDate>
                <value>2022-03-15</value>
            </expirationDate>
            <underlyingSecurity>
                <underlyingSecurityTitle>
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                </underlyingSecurityTitle>
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                    <value>1000.0</value>
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            </underlyingSecurity>
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                    <value>14440</value>
                </sharesOwnedFollowingTransaction>
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        <derivativeTransaction>
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            </conversionOrExercisePrice>
            <transactionDate>
                <value>2017-03-20</value>
            </transactionDate>
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                <transactionFormType>4</transactionFormType>
                <transactionCode>M</transactionCode>
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            <transactionAmounts>
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                    <value>1000</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>0</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>D</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <exerciseDate>
                <value>2014-03-12</value>
                <footnoteId id="F4"/>
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            <expirationDate>
                <value>2023-03-12</value>
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                <underlyingSecurityTitle>
                    <value>Comm Stock - $.16-2/3 value</value>
                </underlyingSecurityTitle>
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                </underlyingSecurityShares>
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                </sharesOwnedFollowingTransaction>
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                <directOrIndirectOwnership>
                    <value>D</value>
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            <securityTitle>
                <value>Non-Qualified Stock Option (right to buy)</value>
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            </conversionOrExercisePrice>
            <transactionDate>
                <value>2017-03-20</value>
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                <transactionCode>M</transactionCode>
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                    <value>1000</value>
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                <transactionPricePerShare>
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                    <value>D</value>
                </transactionAcquiredDisposedCode>
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            <exerciseDate>
                <value>2015-03-12</value>
                <footnoteId id="F5"/>
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            <expirationDate>
                <value>2024-03-12</value>
            </expirationDate>
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                <underlyingSecurityTitle>
                    <value>Comm Stock - $.16-2/3 value</value>
                </underlyingSecurityTitle>
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            <postTransactionAmounts>
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                    <value>20870</value>
                </sharesOwnedFollowingTransaction>
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        </derivativeTransaction>
    </derivativeTable>

    <footnotes>
        <footnote id="F1">These shares were disposed of in an open market sale pursuant to a 10b5-1 trading plan adopted by the Reporting Person in accordance with Rule 10b5-1 of the Securities Exchange Act of 1934, as amended.</footnote>
        <footnote id="F2">Represents shares of common stock of the Issuer to be issued to the Reporting Person on March 26, 2017 (the &quot;Vesting Date&quot;), subject to the Reporting Person's continued service through the Vesting Date, as a result of the certification by the Issuer's Compensation Committee on March 17, 2017 of the achievement of pre-established performance parameters at 102.16% of the target established for the performance-based restricted stock units granted to the Reporting Person on March 12, 2014.</footnote>
        <footnote id="F3">This option vested in equal installments on the first, second, third, fourth and fifth anniversaries of the original grant date, which was March 15, 2012.</footnote>
        <footnote id="F4">This option vests in equal installments on the first, second, third, fourth and fifth anniversaries of the original grant date, which was March 12, 2013.</footnote>
        <footnote id="F5">This option vests in equal installments on the first, second, third, fourth and fifth anniversaries of the original grant date, which was March 12, 2014.</footnote>
    </footnotes>

    <remarks></remarks>

    <ownerSignature>
        <signatureName>/s/ Cynthia M. McMakin, Associate General Counsel, by Power of Attorney</signatureName>
        <signatureDate>2017-03-21</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
