<SEC-DOCUMENT>0001104659-18-046832-index.html : 20180725
<SEC-HEADER>0001104659-18-046832.hdr.sgml : 20180725
<ACCEPTANCE-DATETIME>20180725080337
ACCESSION NUMBER:		0001104659-18-046832
CONFORMED SUBMISSION TYPE:	8-K
PUBLIC DOCUMENT COUNT:		3
CONFORMED PERIOD OF REPORT:	20180725
ITEM INFORMATION:		Results of Operations and Financial Condition
ITEM INFORMATION:		Financial Statements and Exhibits
FILED AS OF DATE:		20180725
DATE AS OF CHANGE:		20180725

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			SILICON LABORATORIES INC
		CENTRAL INDEX KEY:			0001038074
		STANDARD INDUSTRIAL CLASSIFICATION:	SEMICONDUCTORS & RELATED DEVICES [3674]
		IRS NUMBER:				742793174
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1230

	FILING VALUES:
		FORM TYPE:		8-K
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-29823
		FILM NUMBER:		18967715

	BUSINESS ADDRESS:	
		STREET 1:		400 W CESAR CHAVEZ
		CITY:			AUSTIN
		STATE:			TX
		ZIP:			78701
		BUSINESS PHONE:		5124168500

	MAIL ADDRESS:	
		STREET 1:		400 W CESAR CHAVEZ
		CITY:			AUSTIN
		STATE:			TX
		ZIP:			78701
</SEC-HEADER>
<DOCUMENT>
<TYPE>8-K
<SEQUENCE>1
<FILENAME>a18-17597_18k.htm
<DESCRIPTION>8-K
<TEXT>
Document 1 - file: a18-17597_18k.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99
<SEQUENCE>2
<FILENAME>a18-17597_1ex99.htm
<DESCRIPTION>EX-99
<TEXT>
Document 2 - file: a18-17597_1ex99.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>g175971mm01i001.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 3 - file: g175971mm01i001.jpg

</DOCUMENT>
</SEC-DOCUMENT>