Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Dec. 29, 2012	Dec. 31, 2011
Current assets:
Cash and cash equivalents	$ 118,536	$ 141,423
Short-term marketable securities	64,865	68,711
Accounts receivable, net	46,947	36,993
Inventories	44,194	37,278
Prepaid expenses and other current assets	12,806	16,200
Total current assets	287,348	300,605
Property and equipment, less accumulated depreciation	40,384	40,430
Long-term marketable securities	4,717	6,946
Other long-term assets	6,854	11,628
Intangible assets, net of amortization	15,430	18,377
Goodwill	44,808	44,808
Deferred income taxes	29,218	45,130
Total assets	428,759	467,924
Current liabilities:
Accounts payable and accrued expenses	36,391	31,842
Accrued payroll obligations	6,149	9,373
Deferred income and allowances on sales to sell-through distributors	10,553	10,761
Total current liabilities	53,093	51,976
Long-term liabilities	18,116	22,387
Total liabilities	71,209	74,363
Commitments and contingencies
Stockholders' equity:
Preferred stock, $.01 par value, 10,000,000 shares authorized, none issued and outstanding	0	0
Common stock, $.01 par value, 300,000,000 shares authorized, 115,500,000 and 117,675,000 shares issued and outstanding	1,155	1,177
Paid-in capital	621,170	627,637
Accumulated other comprehensive loss	(261)	(345)
Accumulated deficit	(264,514)	(234,908)
Total stockholders' equity	357,550	393,561
Total liabilities and stockholders' equity	$ 428,759	$ 467,924