INTANGIBLE ASSETS, NET (Tables)

12 Months Ended

Dec. 31, 2014

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Goodwill

The following table summarizes activities related to the carrying value of goodwill:

	Micro- Controllers			Multi-Market and Other			Total
	(in thousands)
Balance at December 31, 2012	$	103,636		$	794		$	104,430
Goodwill recorded in connection with acquisition	5,389			—			5,389
Effects of foreign currency translation	(1,625		)	46			(1,579		)
Balance at December 31, 2013	107,400			840			108,240
Goodwill recorded in connection with acquisition	86,123			—			86,123
Effects of foreign currency translation	(3,041		)	(234		)	(3,275		)
Balance at December 31, 2014	$	190,482		$	606		$	191,088

Schedule of Intangible assets, net

Intangible assets, net, consist of technology licenses and acquisition-related intangible assets as follows:

	December 31, 2014			December 31, 2013
	(in thousands)
Licensed technology	$	25,228		$	23,814
Accumulated amortization	(20,333		)	(18,470		)
Total technology licenses	4,895			5,344
Customer relationships	29,597			25,857
Developed technologies	33,308			22,398
Non-compete agreements, NRE contract, in process technology, tradename and backlog	20,624			3,794
Acquisition-related intangible assets	83,529			52,049
Accumulated amortization	(38,138		)	(29,277		)
Total acquisition-related intangible assets	45,391			22,772
Total intangible assets, net	$	50,286		$	28,116

Schedule of Estimated Future Amortization

The following table presents the estimated future amortization of the technology licenses and acquisition-related intangible assets:

Years Ending December 31:	Technology Licenses		Acquisition-Related Intangible Assets		Total
	(in thousands)
2015	$	1,872	$	9,525	$	11,397
2016	1,564		6,852		8,416
2017	1,362		5,966		7,328
2018	97		4,829		4,926
2019	—		1,568		1,568
Thereafter	—		16,651		16,651
Total future amortization	$	4,895	$	45,391	$	50,286