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                                                                     EXHIBIT 3.1


                          CERTIFICATE OF INCORPORATION

                                       OF

                               CIRRUS LOGIC, INC.


                                    ARTICLE I

      The name of the corporation is Cirrus Logic, Inc. (the "Corporation").

                                   ARTICLE II

      The address of the Corporation's registered office in the State of
Delaware is 1209 Orange Street, City of Wilmington, County of New Castle,
Delaware 19801. The name of its registered agent at such address is The
Corporation Trust Company.

                                   ARTICLE III

      The purpose of the Corporation is to engage in any lawful act or activity
for which corporations may be organized under the General Corporation Law of
Delaware.

                                   ARTICLE IV

      The Corporation is authorized to issue two classes of shares of stock to
be designated, respectively, Common Stock, $0.001 par value, and Preferred
Stock, $0.001 par value. The total number of shares that the Corporation is
authorized to issue is 285,000,000 shares. The number of shares of Common Stock
authorized is 280,000,000. The number of shares of Preferred authorized is
5,000,000.

      The Preferred Stock may be issued from time to time in one or more series
pursuant to a resolution or resolutions providing for such issue duly adopted by
the board of directors (authority to do so being hereby expressly vested in the
board). The board of directors is further authorized to determine or alter the
rights, preferences, privileges and restrictions granted to or imposed upon any
wholly unissued series of Preferred Stock and to fix the number of shares of any
series of Preferred Stock and the designation of any such series of Preferred
Stock. The board of directors, within, the limits and restrictions stated in any
resolution or resolutions of the board of directors originally fixing the number
of shares constituting any series, may increase or decrease (but not below the
number of shares in any such series then outstanding) the number of shares of
any series subsequent to the issuance of shares of that series.


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      The authority of the board of directors with respect to each such class or
series shall include, without limitation of the foregoing, the right to
determine and fix:

              (a) the distinctive designation of such class or series and the
number of shares to constitute such class or series;

              (b) the rate at which dividends on the shares of such class or
series shall be declared and paid, or set aside for payment, whether dividends
at the rate so determined shall be cumulative or accruing, and whether the
shares of such class or series shall be entitled to any participating or other
dividends in addition to dividends at the rate so determined, and if so, on what
terms;

              (c) the right or obligation, if any, of the corporation to redeem
shares of the particular class or series of Preferred Stock and, if redeemable,
the price, terms and manner of such redemption;

              (d) the special and relative rights and preferences, if any, and
the amount or amounts per share, which the shares of such class or series of
Preferred Stock shall be entitled to receive upon any voluntary or involuntary
liquidation, dissolution or winding up of the Corporation;

              (e) the terms and conditions, if any, upon which shares of such
class or series shall be convertible into, or exchangeable for, shares of
capital stock of any other class or series, including the price or prices or the
rate or rates of conversion or exchange and the terms of adjustment, if any;

              (f) the obligation, if any, of the corporation to retire, redeem
or purchase shares of such class or series pursuant to a sinking fund or fund of
a similar nature or otherwise, and the terms and conditions of such obligation;

              (g) voting rights, if any, on the issuance of additional shares of
such class or series or any shares of any other class or series of Preferred
Stock;

              (h) limitations, if any, on the issuance of additional shares of
such class or series or any shares of any other class or series of Preferred
Stock; and

              (i) such other restrictions, preferences, powers, qualifications,
special or relative rights and privileges thereof as the board of directors of
the corporation, acting in accordance with this Certificate of Incorporation,
may deem advisable and are not inconsistent with law and the provisions of this
Certificate of Incorporation.

                                    ARTICLE V

      The Corporation reserves the right to amend, alter, change, or repeal any
provision contained in this Certificate of Incorporation, in the manner now or
hereafter prescribed



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by statute, and all rights conferred upon the stockholders herein are granted
subject to this right.

                                   ARTICLE VI

      The Corporation is to have perpetual existence.

                                   ARTICLE VII

      1. Limitation of Liability. To the fullest extent permitted by the General
Corporation Law of the State of Delaware as the same exists or as may hereafter
be amended, a director of the Corporation shall not be personally liable to the
Corporation or its stockholders for monetary damages for breach of fiduciary
duty as a director.

      2. Indemnification. The Corporation may indemnify to the fullest extent
permitted by law any person made or threatened to be made a party to an action
or proceeding, whether criminal, civil, administrative or investigative, by
reason of the fact that such person or his or her testator or intestate is or
was a director, officer or employee of the Corporation, or any predecessor of
the Corporation, or serves or served at any other enterprise as a director,
officer or employee at the request of the Corporation or any predecessor to the
Corporation.

      3. Amendments. Neither any amendment nor repeal of this Article VII, nor
the adoption of any provision of the Corporation's Certificate of Incorporation
inconsistent with this Article VII, shall eliminate or reduce the effect of this
Article VII, in respect of any matter occurring, or any action or proceeding
accruing or arising or that, but for this Article VII, would accrue or arise,
prior to such amendment, repeal, or adoption of an inconsistent provision.

                                  ARTICLE VIII

      Holders of stock of any class or series of this corporation shall not be
entitled to cumulate their votes for the election of directors or any other
matter submitted to a vote of the stockholders.

                                   ARTICLE IX

      1. Number of Directors. The number of directors which constitutes the
whole Board of Directors of the corporation shall be designated in the Bylaws of
the corporation.

      2. Election of Directors. Elections of directors shall not be by written
ballot unless the Bylaws of the corporation shall so provide.



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                                    ARTICLE X

      In furtherance and not in limitation of the powers conferred by statute,
the Board of Directors is expressly authorized to make, alter, amend or repeal
the Bylaws of the corporation. .

                                   ARTICLE XI

      No action shall be taken by the stockholders of the corporation except at
an annual or special meeting of the stockholders called in accordance with the
Bylaws of the corporation, and no action shall be taken by the stockholders by
written consent.

                                   ARTICLE XII

      Meetings of stockholders may be held within or without the State of
Delaware, as the Bylaws may provide. The books of the Corporation may be kept
(subject to any provision contained in the statutes) outside of the State of
Delaware at such place or places as may be designated from tune to time by the
Board of Directors or in the Bylaws of the Corporation.

                                  ARTICLE XIII

      The name and mailing address of the incorporator are as follows:

                           Robert F. Donohue
                           Cirrus Logic, Inc.
                           Legal Department MS 528
                           3100 west Warren Avenue
                           Fremont, CA 94538

The undersigned incorporator hereby acknowledges that the above Certificate of
Incorporation of Cirrus Logic, Inc. is his act and deed and that the facts
stated therein are true.




Dated: August 14,1998                           /s/ Robert F. Donohue
                                                --------------------------------
                                                Robert F. Donohue



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