Exhibit 99.2

                CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350,
                             AS ADOPTED PURSUANT TO

                  SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

In connection with the Annual Report on Form 10-K of Analog Devices, Inc. (the
"Company") for the period ended November 2, 2002 as filed with the Securities
and Exchange Commission on the date hereof (the "Report"), the undersigned,
Joseph E. McDonough, Chief Financial Officer of the Company, hereby certifies,
pursuant to 18 U.S.C. Section 1350, that:

      (1)   The Report fully complies with the requirements of Section 13(a) or
            15(d) of the Securities Exchange Act of 1934; and

      (2)   The information contained in the Report fairly presents, in all
            material respects, the financial condition and results of operations
            of the Company.

Dated:   January 29, 2003                      /s/ Joseph E. McDonough
                                               --------------------------------
                                               Joseph E. McDonough
                                               Chief Financial Officer