<TABLE> <S> <C>
<PAGE>
<ARTICLE> 5
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM ITEM 1
OF THE COMPANY'S FORM 10-Q FOR THE PERIOD ENDED JUNE 30, 2000 AND IS QUALIFIED
IN ITS ENTIRETY BY REFERENCE TO SUCH FINANCIAL STATEMENTS.
</LEGEND>
<MULTIPLIER> 1,000
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> DEC-31-2000
<PERIOD-START> JAN-01-2000
<PERIOD-END> JUN-30-2000
<CASH> 85,247
<SECURITIES> 334,325
<RECEIVABLES> 38,028
<ALLOWANCES> (1,461)
<INVENTORY> 17,011
<CURRENT-ASSETS> 476,396
<PP&E> 70,652
<DEPRECIATION> (21,646)
<TOTAL-ASSETS> 588,986
<CURRENT-LIABILITIES> 46,195
<BONDS> 375,000
0
0
<COMMON> 276
<OTHER-SE> 159,515
<TOTAL-LIABILITY-AND-EQUITY> 588,986
<SALES> 76,855
<TOTAL-REVENUES> 85,642
<CGS> 30,717
<TOTAL-COSTS> 30,717
<OTHER-EXPENSES> 70,356
<LOSS-PROVISION> 0
<INTEREST-EXPENSE> 8,606
<INCOME-PRETAX> (12,361)
<INCOME-TAX> 0
<INCOME-CONTINUING> (12,361)
<DISCONTINUED> 0
<EXTRAORDINARY> 0
<CHANGES> 0
<NET-INCOME> (12,361)
<EPS-BASIC> (0.46)
<EPS-DILUTED> (0.46)
</TABLE>