EXHIBIT 12

SKYWORKS SOLUTIONS, INC.
RATIO OF EARNINGS TO FIXED CHARGES

	2006			2005		2004		2003			2002
Income (loss) before provision (benefit) for taxes on income	$	(72,774	)	$	40,989	$	26,396	$	(53,625	)	$	(255,653	)
Add — Fixed charges net of capitalized Interest		17,882			17,874		21,221		24,868			6,587
Income before taxes and fixed charges (net of capitalized interest)		(54,892	)		58,863		47,617		(28,757	)		(249,066	)
Fixed charges:
Interest		12,805			13,001		15,771		19,467			4,227
Amortization of debt issuance costs		1,992			1,596		2,176		1,936			—
Estimated interest component of rental expense		3,085			3,277		3,274		3,465			2,360
Total		17,882			17,874		21,221		24,868			6,587
Ratio of earnings before taxes and fixed charges, to fixed charges		(1	)		3.3		2.2		(2	)		(3	)

(1)	As a result of losses incurred in fiscal 2006, the Company was unable to fully cover fixed charges. The amount of such deficiency during this period was approximately $73 million
(2)	As a result of losses incurred in fiscal 2003, the Company was unable to fully cover fixed charges. The amount of such deficiency during this period was approximately $54 million
(3)	As a result of the loss incurred in fiscal 2002, the Company was unable to fully cover fixed charges. The amount of such deficiency during fiscal 2002 was approximately $256 million