Exhibit 23

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

We consent to the incorporation by reference in the Registration Statements (Form S-8 Nos. 2-63561, 2-90023, 2-95495, 33-2502, 33-4067, 33-22604, 33-22605, 33-29484, 33-39851, 33-39852, 33-43128, 33-46520, 33-46521, 33-60642, 33-60696, 33-61427, 33-64849, 333-04771, 333-04819, 333-04821, 333-08493, 333-40222, 333-40224, 333-47787, 333-47789, 333-48243, 333-56529, 333-57444, 333-69359, 333-79551, 333-87055, 333-50092, 333-53314, 333-53828, 333-75170, 333-113510, 333-132409, 33-156309 and 33-163653, and Form S-3 Nos. 333-08505, 333-08509, 333-17651, 333-87053, 333-48928, 333-51530, 333-53660 and 333-160215) of Analog Devices, Inc. and in the related Prospectuses of our reports dated November 22, 2010, with respect to the consolidated financial statements and schedule of Analog Devices, Inc., and the effectiveness of internal control over financial reporting of Analog Devices, Inc., included in this Annual Report (Form 10-K) for the year ended October 30, 2010.

/s/  Ernst & Young LLP

Boston, Massachusetts

November 22, 2010