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Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
Originator-Key-Asymmetric:
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 TWSM7vrzLADbmYQaionwg5sDW3P6oaM5D3tdezXMm7z1T+B+twIDAQAB
MIC-Info: RSA-MD5,RSA,
 MzWesZ/WTswT+8+/QDOtT27WKCcNiBOOdWJQTMoZSykCusKCZLZalss9SYHXHfnP
 PbJ5Y+bJg2cC9bhNdZi+DA==

<SEC-DOCUMENT>9999999997-09-014938.txt : 20090401
<SEC-HEADER>9999999997-09-014938.hdr.sgml : 20090401
<ACCEPTANCE-DATETIME>20090401171408
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ACCESSION NUMBER:		9999999997-09-014938
CONFORMED SUBMISSION TYPE:	ARS
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20090103
FILED AS OF DATE:		20090316
DATE AS OF CHANGE:		20090401
EFFECTIVENESS DATE:		20090316

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:			1231

	FILING VALUES:
		FORM TYPE:		ARS
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-29823
		FILM NUMBER:		09037316

	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
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<FILENAME>9999999997-09-014938.paper
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This document was generated as part of a paper submission.
Please reference the Document Control Number 09037316 for access to the original document.
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