<SEC-DOCUMENT>0001193125-18-075145-index.html : 20180308
<SEC-HEADER>0001193125-18-075145.hdr.sgml : 20180308
<ACCEPTANCE-DATETIME>20180308160958
ACCESSION NUMBER:		0001193125-18-075145
CONFORMED SUBMISSION TYPE:	DEF 14A
PUBLIC DOCUMENT COUNT:		13
CONFORMED PERIOD OF REPORT:	20180419
FILED AS OF DATE:		20180308
DATE AS OF CHANGE:		20180308
EFFECTIVENESS DATE:		20180308

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:		DEF 14A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-29823
		FILM NUMBER:		18676581

	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>DEF 14A
<SEQUENCE>1
<FILENAME>d511285ddef14a.htm
<DESCRIPTION>DEF 14A
<TEXT>
Document 1 - file: d511285ddef14a.htm
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>2 <FILENAME>g511285g17g46.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 2 - file: g511285g17g46.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>3 <FILENAME>g511285g20y24.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 3 - file: g511285g20y24.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>4 <FILENAME>g511285g25d28.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 4 - file: g511285g25d28.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>5 <FILENAME>g511285g33n70.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 5 - file: g511285g33n70.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>6 <FILENAME>g511285g49f83.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 6 - file: g511285g49f83.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>7 <FILENAME>g511285g72e63.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 7 - file: g511285g72e63.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>8 <FILENAME>g511285g78w06.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 8 - file: g511285g78w06.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>9 <FILENAME>g511285g82d31.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 9 - file: g511285g82d31.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>10 <FILENAME>g511285g83l65.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 10 - file: g511285g83l65.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>11 <FILENAME>g511285g97o65.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 11 - file: g511285g97o65.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>12 <FILENAME>g511285img01.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 12 - file: g511285img01.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>13 <FILENAME>g511285img02.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 13 - file: g511285img02.jpg
</DOCUMENT> </SEC-DOCUMENT>