0001104659-06-007339 S-8 3 20060209 20060209 20060209 SILICON LABORATORIES INC 0001038074 3674 742793174 DE 1231 S-8 33 333-131700 06592671 4635 BOSTON LN AUSTIN TX 78735 4635 BOSTON LANE AUSTIN TX 78735 S-8 1 a06-4402_1s8.htm SECURITIES TO BE OFFERED TO EMPLOYEES PURSUANT TO EMPLOYEE BENEFIT PLANS EX-5 2 a06-4402_1ex5.htm OPINION REGARDING LEGALITY EX-23.1 3 a06-4402_1ex23d1.htm CONSENTS OF EXPERTS AND COUNSEL