<ARTICLE> 5 <CURRENCY> U.S. Dollar <PERIOD-TYPE> 9-MOS <FISCAL-YEAR-END> Dec-31-2000 <PERIOD-START> Jan-01-2000 <PERIOD-END> Sep-30-2000 <EXCHANGE-RATE> 1 <CASH> 62,433 <SECURITIES> 88,457 <RECEIVABLES> 68,953 <ALLOWANCES> 3,837 <INVENTORY> 31,621 <CURRENT-ASSETS> 269,165 <PP&E> 134,257 <DEPRECIATION> 56,589 <TOTAL-ASSETS> 367,306 <CURRENT-LIABILITIES> 62,716 <BONDS> 0 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 504 <OTHER-SE> 300,507 <TOTAL-LIABILITY-AND-EQUITY> 367,306 <SALES> 295,902 <TOTAL-REVENUES> 295,902 <CGS> 70,687 <TOTAL-COSTS> 70,687 <OTHER-EXPENSES> 168,583 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 0 <INCOME-PRETAX> 59,254 <INCOME-TAX> 18,961 <INCOME-CONTINUING> 40,293 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 40,293 <EPS-BASIC> 0.8 <EPS-DILUTED> 0.75