<ARTICLE> 5
<MULTIPLIER> 1,000
<CURRENCY> U.S. DOLLARS
       
                             
<PERIOD-TYPE>                   9-MOS
<FISCAL-YEAR-END>                          DEC-31-1997
<PERIOD-START>                             JAN-01-1997
<PERIOD-END>                               SEP-30-1997
<EXCHANGE-RATE>                                      1
<CASH>                                          24,485
<SECURITIES>                                    19,031
<RECEIVABLES>                                    7,062
<ALLOWANCES>                                   (1,213)
<INVENTORY>                                      5,170
<CURRENT-ASSETS>                                58,009
<PP&E>                                           5,065
<DEPRECIATION>                                       0
<TOTAL-ASSETS>                                  69,696
<CURRENT-LIABILITIES>                           10,671
<BONDS>                                              7
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<COMMON>                                           129
<OTHER-SE>                                      59,018
<TOTAL-LIABILITY-AND-EQUITY>                    69,696
<SALES>                                         39,657
<TOTAL-REVENUES>                                39,657
<CGS>                                           14,121
<TOTAL-COSTS>                                   14,121
<OTHER-EXPENSES>                                35,466
<LOSS-PROVISION>                                     0
<INTEREST-EXPENSE>                                   0
<INCOME-PRETAX>                                (8,613)
<INCOME-TAX>                                   (3,316)
<INCOME-CONTINUING>                            (5,297)
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                   (5,297)
<EPS-PRIMARY>                                   (0.41)
<EPS-DILUTED>                                   (0.41)

<FN>
ADDITIONAL CURRENT ASSET - DEFERRED TAXES        2,614
ADDITIONAL CURRENT ASSET - OTHER                   860
OTHER ASSET - DEFERRED TAXES                     4,346
OTHER ASSETS - NET                               2,276
INTEREST INCOME, NET                             1,317