SECURITIES AND EXCHANGE COMMISSION
                             Washington, D.C. 20549


                                  SCHEDULE 13G
                                 (Rule 13d-102)

 INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO RULES 13d-1(b), (c),
         AND (d) AND AMENDMENTS THERETO FILED PURSUANT TO RULE 13d-2(b)
                               (Amendment No. )*


                             Conexant Systems, Inc.
--------------------------------------------------------------------------------
                                (Name of Issuer)


                          Common Stock, $0.01 par value
--------------------------------------------------------------------------------
                         (Title of Class of Securities)


                                    207142100
--------------------------------------------------------------------------------
                                 (CUSIP Number)


                                March 7, 2007
--------------------------------------------------------------------------------
             (Date of Event which Requires Filing of this Statement)


Check the appropriate box to designate the rule pursuant to which this Schedule
is filed:

        [ ]     Rule 13d-1(b)

        [X]     Rule 13d-1(c)

        [ ]     Rule 13d-1(d)

* The remainder of this cover page shall be filled out for a reporting person's
initial filing on this form with respect to the subject class of securities, and
for any subsequent amendment containing information which would alter the
disclosures provided in a prior cover page.

The information required in the remainder of this cover page shall not be deemed
to be "filed" for the purpose of Section 18 of the Securities Exchange Act of
1934 ("Act") or otherwise subject to the liabilities of that section of the Act
but shall be subject to all other provisions of the Act (however, see the
Notes).

                                     Page 1



CUSIP No.      207142100
               ---------
--------------------------------------------------------------------------------
       1)      Names of Reporting Person

               S.S. or I.R.S. Identification No. of Above Person

                    Tudor Investment Corporation
               -----------------------------------------------------------------
                    22-2514825
               -----------------------------------------------------------------
--------------------------------------------------------------------------------
       2)      Check the Appropriate Box if a Member of a Group (See
               Instructions)

               (a)
                   -------------------------------------------------------------
               (b)         X
                   -------------------------------------------------------------
--------------------------------------------------------------------------------
       3)      SEC Use Only
                               -------------------------------------------------
--------------------------------------------------------------------------------
       4)      Citizenship or Place of Organization           Delaware
                                                      --------------------------
--------------------------------------------------------------------------------

Number of           (5)  Sole Voting Power                                0
Shares                                       -----------------------------------
Beneficially        ------------------------------------------------------------
Owned by Each       (6)  Shared Voting Power                        22,369,354
Reporting                                      ---------------------------------
Person With         ------------------------------------------------------------
                    (7)  Sole Dispositive Power                           0
                                                  ------------------------------
                    ------------------------------------------------------------
                    (8)  Shared Dispositive Power                   22,369,354
                                                    ----------------------------
--------------------------------------------------------------------------------
       9)      Aggregate Amount Beneficially Owned by Each Reporting Person
                                                                    22,369,354
                                                               -----------------
--------------------------------------------------------------------------------
      10)      Check if the Aggregate Amount in Row (9) Excludes Certain Shares
               (See Instructions)
                                 -----------------------------------------------
--------------------------------------------------------------------------------
      11)      Percent of Class Represented by Amount in Row 9            4.6%
                                                               -----------------
--------------------------------------------------------------------------------
      12)      Type of Reporting Person (See Instructions)              CO
                                                          ----------------------
--------------------------------------------------------------------------------

                                     Page 2



CUSIP No.      207142100
               ---------
--------------------------------------------------------------------------------
       1)      Names of Reporting Person

               S.S. or I.R.S. Identification No. of Above Person

                     Paul Tudor Jones, II
               -----------------------------------------------------------------

               -----------------------------------------------------------------
--------------------------------------------------------------------------------
       2)      Check the Appropriate Box if a Member of a Group (See
               Instructions)

               (a)
                   -------------------------------------------------------------
               (b)         X
                   -------------------------------------------------------------
--------------------------------------------------------------------------------
       3)      SEC Use Only
                               -------------------------------------------------
--------------------------------------------------------------------------------
       4)      Citizenship or Place of Organization           USA
                                                      --------------------------
--------------------------------------------------------------------------------

Number of           (5)  Sole Voting Power                                0
Shares                                       -----------------------------------
Beneficially        ------------------------------------------------------------
Owned by Each       (6)  Shared Voting Power                        24,395,448
Reporting                                      ---------------------------------
Person With         ------------------------------------------------------------
                    (7)  Sole Dispositive Power                           0
                                                  ------------------------------
                    ------------------------------------------------------------
                    (8)  Shared Dispositive Power                   24,395,448
                                                    ----------------------------
--------------------------------------------------------------------------------
       9)      Aggregate Amount Beneficially Owned by Each Reporting Person
                                                                    24,395,448
                                                               -----------------
--------------------------------------------------------------------------------
      10)      Check if the Aggregate Amount in Row (9) Excludes Certain Shares
               (See Instructions)
                                 -----------------------------------------------
--------------------------------------------------------------------------------
      11)      Percent of Class Represented by Amount in Row 9            5.0%
                                                               -----------------
--------------------------------------------------------------------------------
      12)      Type of Reporting Person (See Instructions)              IN
                                                          ----------------------
--------------------------------------------------------------------------------

                                     Page 3



CUSIP No.      207142100
               ---------
--------------------------------------------------------------------------------
       1)      Names of Reporting Person

               S.S. or I.R.S. Identification No. of Above Person

                     James J. Pallotta
               -----------------------------------------------------------------

               -----------------------------------------------------------------
--------------------------------------------------------------------------------
       2)      Check the Appropriate Box if a Member of a Group (See
               Instructions)

               (a)
                  --------------------------------------------------------------
               (b)         X
                  --------------------------------------------------------------
--------------------------------------------------------------------------------
       3)      SEC Use Only
                            ----------------------------------------------------
--------------------------------------------------------------------------------
       4)      Citizenship or Place of Organization        USA
                                                        ------------------------
--------------------------------------------------------------------------------

Number of           (5)  Sole Voting Power                                0
Shares                                       -----------------------------------
Beneficially        ------------------------------------------------------------
Owned by Each       (6)  Shared Voting Power                        24,395,448
Reporting                                      ---------------------------------
Person With         ------------------------------------------------------------
                    (7)  Sole Dispositive Power                           0
                                                  ------------------------------
                    ------------------------------------------------------------
                    (8)  Shared Dispositive Power                   24,395,448
                                                    ----------------------------
--------------------------------------------------------------------------------
       9)      Aggregate Amount Beneficially Owned by Each Reporting Person
                                                                    24,395,448
                                                                ----------------
--------------------------------------------------------------------------------
      10)      Check if the Aggregate Amount in Row (9) Excludes Certain Shares
               (See Instructions)
                                                                ----------------
--------------------------------------------------------------------------------
      11)      Percent of Class Represented by Amount in Row 9         5.0%
                                                                ----------------
--------------------------------------------------------------------------------
      12)      Type of Reporting Person (See Instructions)               IN
                                                                ----------------
--------------------------------------------------------------------------------

                                     Page 4


CUSIP No.      207142100
               ---------
--------------------------------------------------------------------------------
       1)      Names of Reporting Person

               S.S. or I.R.S. Identification No. of Above Person

                   Tudor Proprietary Trading, L.L.C.
               -----------------------------------------------------------------
                   13-3720063
               -----------------------------------------------------------------
--------------------------------------------------------------------------------
       2)      Check the Appropriate Box if a Member of a Group (See
               Instructions)

               (a)
                  --------------------------------------------------------------
               (b)         X
                  --------------------------------------------------------------
--------------------------------------------------------------------------------
       3)      SEC Use Only
                             ---------------------------------------------------
--------------------------------------------------------------------------------
       4)      Citizenship or Place of Organization      Delaware
                                                       -------------------------
--------------------------------------------------------------------------------

Number of           (5)  Sole Voting Power                                0
Shares                                       -----------------------------------
Beneficially        ------------------------------------------------------------
Owned by Each       (6)  Shared Voting Power                         2,026,094
Reporting                                      ---------------------------------
Person With         ------------------------------------------------------------
                    (7)  Sole Dispositive Power                           0
                                                  ------------------------------
                    ------------------------------------------------------------
                    (8)  Shared Dispositive Power                    2,026,094
                                                    ----------------------------
--------------------------------------------------------------------------------
       9)      Aggregate Amount Beneficially Owned by Each Reporting Person
                                                                     2,026,094
                                                                ----------------
--------------------------------------------------------------------------------
      10)      Check if the Aggregate Amount in Row (9) Excludes Certain Shares
               (See Instructions)
                                                                ----------------
--------------------------------------------------------------------------------
      11)      Percent of Class Represented by Amount in Row 9         0.4%
                                                                ----------------
--------------------------------------------------------------------------------
      12)      Type of Reporting Person (See Instructions)              OO
                                                                ----------------
--------------------------------------------------------------------------------

                                     Page 5


CUSIP No.      207142100
               ---------
--------------------------------------------------------------------------------
       1)      Names of Reporting Person

               S.S. or I.R.S. Identification No. of Above Person

                    The Tudor BVI Global Portfolio Ltd.
               -----------------------------------------------------------------

               -----------------------------------------------------------------
--------------------------------------------------------------------------------
       2)      Check the Appropriate Box if a Member of a Group (See
               Instructions)

               (a)
                  --------------------------------------------------------------
               (b)         X
                  --------------------------------------------------------------
--------------------------------------------------------------------------------
       3)      SEC Use Only
                             ---------------------------------------------------
--------------------------------------------------------------------------------
       4)      Citizenship or Place of Organization        Cayman Islands
                                                         -----------------------
--------------------------------------------------------------------------------

Number of           (5)  Sole Voting Power                                0
Shares                                       -----------------------------------
Beneficially        ------------------------------------------------------------
Owned by Each       (6)  Shared Voting Power                         3,770,026
Reporting Person                               ---------------------------------
With                ------------------------------------------------------------
                    (7)  Sole Dispositive Power                           0
                                                  ------------------------------
                    ------------------------------------------------------------
                    (8)  Shared Dispositive Power                    3,770,026
                                                    ----------------------------
--------------------------------------------------------------------------------
       9)      Aggregate Amount Beneficially Owned by Each Reporting Person
                                                                     3,770,026
                                                                ----------------
--------------------------------------------------------------------------------
      10)      Check if the Aggregate Amount in Row (9) Excludes Certain Shares
               (See Instructions)
                                                                ----------------
--------------------------------------------------------------------------------
      11)      Percent of Class Represented by Amount in Row 9          0.8%
                                                                ----------------
--------------------------------------------------------------------------------
      12)      Type of Reporting Person (See Instructions)              CO
                                                                ----------------
--------------------------------------------------------------------------------

                                     Page 6


CUSIP No.      207142100
               ---------
--------------------------------------------------------------------------------
       1)      Names of Reporting Person

               S.S. or I.R.S. Identification No. of Above Person

                   The Raptor Global Portfolio Ltd.
               -----------------------------------------------------------------

               -----------------------------------------------------------------
--------------------------------------------------------------------------------
       2)      Check the Appropriate Box if a Member of a Group (See
               Instructions)

              (a)
                  --------------------------------------------------------------
              (b)         X
                  --------------------------------------------------------------
--------------------------------------------------------------------------------
       3)      SEC Use Only
                            ----------------------------------------------------
--------------------------------------------------------------------------------
       4)      Citizenship or Place of Organization          Cayman Islands
                                                    ----------------------------
--------------------------------------------------------------------------------

Number of           (5)  Sole Voting Power                                0
Shares                                       -----------------------------------
Beneficially        ------------------------------------------------------------
Owned by Each       (6)  Shared Voting Power                     17,319,948
Reporting Person                               ---------------------------------
With                ------------------------------------------------------------
                    (7)  Sole Dispositive Power                           0
                                                  ------------------------------
                    ------------------------------------------------------------
                    (8)  Shared Dispositive Power                17,319,948
                                                    ----------------------------
--------------------------------------------------------------------------------
       9)      Aggregate Amount Beneficially Owned by Each Reporting Person
                                                                 17,319,948
                                                                ----------------
--------------------------------------------------------------------------------
      10)      Check if the Aggregate Amount in Row (9) Excludes Certain Shares
               (See Instructions)
                                                                ----------------
--------------------------------------------------------------------------------
      11)      Percent of Class Represented by Amount in Row 9         3.5%
                                                                ----------------
--------------------------------------------------------------------------------
      12)      Type of Reporting Person (See Instructions)               CO
                                                                ----------------
--------------------------------------------------------------------------------

                                     Page 7



CUSIP No.      207142100
               ---------
--------------------------------------------------------------------------------
       1)      Names of Reporting Person

               S.S. or I.R.S. Identification No. of Above Person

                   The Altar Rock Fund L.P.
               -----------------------------------------------------------------
                   06-1558414
               -----------------------------------------------------------------
--------------------------------------------------------------------------------
       2)      Check the Appropriate Box if a Member of a Group (See
               Instructions)

              (a)
                  --------------------------------------------------------------
              (b)         X
                  --------------------------------------------------------------
--------------------------------------------------------------------------------
       3)      SEC Use Only
                            ----------------------------------------------------
--------------------------------------------------------------------------------
       4)      Citizenship or Place of Organization          Delaware
                                                    ----------------------------
--------------------------------------------------------------------------------

Number of           (5)  Sole Voting Power                                0
Shares                                       -----------------------------------
Beneficially        ------------------------------------------------------------
Owned by Each       (6)  Shared Voting Power                        147,801
Reporting Person                               ---------------------------------
With                ------------------------------------------------------------
                    (7)  Sole Dispositive Power                           0
                                                  ------------------------------
                    ------------------------------------------------------------
                    (8)  Shared Dispositive Power                   147,801
                                                    ----------------------------
--------------------------------------------------------------------------------
       9)      Aggregate Amount Beneficially Owned by Each Reporting Person
                                                                    147,801
                                                                ----------------
--------------------------------------------------------------------------------
      10)      Check if the Aggregate Amount in Row (9) Excludes Certain Shares
               (See Instructions)
                                                                ----------------
--------------------------------------------------------------------------------
      11)      Percent of Class Represented by Amount in Row 9         0.03%
                                                                ----------------
--------------------------------------------------------------------------------
      12)      Type of Reporting Person (See Instructions)               PN
                                                                ----------------
--------------------------------------------------------------------------------

                                     Page 8


CUSIP No.      207142100
               ---------
--------------------------------------------------------------------------------
       1)      Names of Reporting Person

               S.S. or I.R.S. Identification No. of Above Person

                   Witches Rock Portfolio Ltd.
               -----------------------------------------------------------------

               -----------------------------------------------------------------
--------------------------------------------------------------------------------
       2)      Check the Appropriate Box if a Member of a Group (See
               Instructions)

              (a)
                  --------------------------------------------------------------
              (b)         X
                  --------------------------------------------------------------
--------------------------------------------------------------------------------
       3)      SEC Use Only
                            ----------------------------------------------------
--------------------------------------------------------------------------------
       4)      Citizenship or Place of Organization          Cayman Islands
                                                    ----------------------------
--------------------------------------------------------------------------------

Number of           (5)  Sole Voting Power                                0
Shares                                       -----------------------------------
Beneficially        ------------------------------------------------------------
Owned by Each       (6)  Shared Voting Power                        1,131,579
Reporting Person                               ---------------------------------
With                ------------------------------------------------------------
                    (7)  Sole Dispositive Power                           0
                                                  ------------------------------
                    ------------------------------------------------------------
                    (8)  Shared Dispositive Power                   1,131,579
                                                    ----------------------------
--------------------------------------------------------------------------------
       9)      Aggregate Amount Beneficially Owned by Each Reporting Person
                                                                    1,131,579
                                                                ----------------
--------------------------------------------------------------------------------
      10)      Check if the Aggregate Amount in Row (9) Excludes Certain Shares
               (See Instructions)
                                                                ----------------
--------------------------------------------------------------------------------
      11)      Percent of Class Represented by Amount in Row 9         0.2%
                                                                ----------------
--------------------------------------------------------------------------------
      12)      Type of Reporting Person (See Instructions)               CO
                                                                ----------------
--------------------------------------------------------------------------------

                                     Page 9



Item 1(a).     Name of Issuer:

               Conexant Systems, Inc.

Item 1(b).     Address of Issuer's Principal Executive Offices:

               4000 MacArthur Boulevard
               Newport Beach, CA 92660-3095

Item 2(a).     Name of Person Filing:

               Tudor Investment Corporation ("TIC")
               Paul Tudor Jones, II
               James J. Pallotta
               Tudor Proprietary Trading, L.L.C. ("TPT")
               The Tudor BVI Global Portfolio Ltd. ("BVI Portfolio")
               The Raptor Global Portfolio Ltd. ("Raptor Portfolio")
               The Altar Rock Fund L.P. ("Altar Rock")
               Witches Rock Portfolio Ltd. ("Witches Rock")

Item 2(b).     Address of Principal Business Office or, if none, Residence:

               The principal business office of each of TIC and TPT is:

                           1275 King Street
                           Greenwich, CT 06831

               The principal business office of Mr. Jones and Altar Rock is:

                           c/o Tudor Investment Corporation
                           1275 King Street
                           Greenwich, CT 06831

               The principal business office of Mr. Pallotta is:

                           c/o Tudor Investment Corporation
                           50 Rowes Wharf, 6th Floor
                           Boston, MA 02110

               The principal business office of each of BVI Portfolio, Raptor
               Portfolio and Witches Rock is:

                           c/o CITCO
                           Kaya Flamboyan 9
                           P.O. Box 4774
                           Curacao, Netherlands Antilles

Item 2(c).     Citizenship:

               TIC is a Delaware corporation.
               Messrs. Jones and Pallotta are citizens of the United States.
               TPT is a Delaware limited liability company.
               BVI Portfolio, Raptor Portfolio, and Witches Rock are companies
               organized under the laws of the Cayman Islands.
               Altar Rock is a Delaware limited partnership.

Item 2(d).     Title of Class of Securities:

               Common Stock, par value $0.01


                                     Page 10


Item 2(e).     CUSIP Number:

               207142100

Item 3. If this statement is filed pursuant to Rules 13d-1(b), or 13d-2(b),
        check whether the person filing is a:

        (a)   [ ] Broker or Dealer registered under section 15 of the Act
        (b)   [ ] Bank as defined in section 3(a)(6) of the Act
        (c)   [ ] Insurance Company as defined in section 3(a)(19) of the Act
        (d)   [ ] Investment Company registered under section 8 of the
                  Investment Company Act
        (e)   [ ] Investment Adviser registered under section 203 of the
                  Investment Advisers Act of 1940
        (f)   [ ] Employment  Benefit  Plan,  Pension  Fund which is subject
                  to the  provisions  of the  Employee  Retirement  Income
                  Security Act of 1974 or Endowment Fund; see
                  section 240.13d-1(b)(1)(ii)(F)
        (g)   [ ] Parent Holding Company, in accordance with
                  section 240.13d-1(b)(1)(ii)(G) (Note:  See Item 7)
        (h)   [ ] Group, in accordance with section 240.13d-1(b)(1)(ii)(H)

Item 4.  Ownership (As of March 15, 2007).

        (a)   Amount Beneficially Owned:  See Item 9 of cover pages

        (b)   Percent of Class:  See Item 11 of cover pages

        (c)   Number of shares as to which such person has:

              (i)   sole power to vote or to direct the vote

                                                      See Item 5 of cover pages
                                                      -------------------------
              (ii)  shared power to vote or to direct the vote

                                                      See Item 6 of cover pages
                                                      -------------------------
              (iii) sole power to dispose or to direct the disposition of

                                                      See Item 7 of cover pages
                                                      -------------------------
               (iv) shared power to dispose or to direct the disposition of

                                                       See Item 8 of cover pages
                                                       -------------------------

             The shares of Common Stock reported herein as beneficially owned
        are owned directly by TPT (2,026,094 shares), BVI Portfolio (3,770,026
        shares), Raptor Portfolio (17,319,948 shares), Witches Rock (1,131,579
        shares), and Altar Rock (147,801 shares). Because TIC provides
        investment advisory services to BVI Portfolio, Raptor Portfolio, and
        Witches Rock, and is the general partner of Altar Rock, TIC may be
        deemed to beneficially own the shares of Common Stock owned by each of
        such Reporting Persons. TIC expressly disclaims such beneficial
        ownership. Because Mr. Jones is the controlling shareholder of TIC and
        the indirect controlling equity holder of TPT, Mr. Jones may be deemed
        to beneficially own the shares of Common Stock deemed beneficially
        owned by TIC and TPT. Mr. Jones expressly disclaims such beneficial
        ownership. Because Mr. Pallotta is the portfolio manager of TIC and
        TPT responsible for investment decisions with respect to the shares of
        Common Stock reported herein, Mr. Pallotta may be deemed to
        beneficially own the shares of Common Stock deemed beneficially owned
        by TIC and TPT. Mr. Pallotta expressly disclaims such beneficial
        ownership.


Item 5. Ownership of Five Percent or Less of a Class.

               Not applicable

Item 6. Ownership of More than Five Percent on Behalf of Another Person.

               Not applicable

Item 7. Identification and Classification of the Subsidiary Which Acquired
        the Security Being Reported on By the Parent Holding Company.

               Not applicable


                                    Page 11



Item 8. Identification and Classification of Members of the Group.

               See cover pages

Item 9. Notice of Dissolution of Group.

               Not applicable













                                    Page 12



Item 10.  Certification.

         By signing below I certify that, to the best of my knowledge and
belief, the securities referred to above were not acquired and are not held for
the purpose of or with the effect of changing or influencing the control of the
issuer of the securities and were not acquired and are not held in connection
with or as a participant in any transaction having that purpose or effect.

         After reasonable inquiry and to the best of my knowledge and belief, I
certify that the information set forth in this statement is true, complete and
correct.


                        Dated:       March 16, 2007


                        TUDOR INVESTMENT CORPORATION


                        By:    /s/ Stephen N. Waldman
                               -----------------------------------------------
                               Stephen N. Waldman
                               Managing Director and Associate General Counsel




                               /s/ Paul Tudor Jones, II
                               -----------------------------------------------
                               Paul Tudor Jones, II



                               /s/ James J. Pallotta
                               -----------------------------------------------
                               James J. Pallotta


                        TUDOR PROPRIETARY TRADING, L.L.C.


                        By:    /s/ Stephen N. Waldman
                               -----------------------------------------------
                               Stephen N. Waldman
                               Managing Director and Associate General Counsel


                        THE TUDOR BVI GLOBAL PORTFOLIO LTD.

                        By:      Tudor Investment Corporation,
                                 Trading Advisor

                            By:  /s/ Stephen N. Waldman
                               -----------------------------------------------
                               Stephen N. Waldman
                               Managing Director and Associate General Counsel


                                Page 13



                        THE RAPTOR GLOBAL PORTFOLIO LTD.

                        By:    Tudor Investment Corporation,
                                 Investment Adviser


                            By:  /s/ Stephen N. Waldman
                               ----------------------------------------------
                               Stephen N. Waldman
                               Managing Director and Associate General
                               Counsel


                        THE ALTAR ROCK FUND L.P.

                        By:    Tudor Investment Corporation,
                                 General Partner


                            By:  /s/ Stephen N. Waldman
                               ----------------------------------------------
                               Stephen N. Waldman
                               Managing Director and Associate General
                               Counsel




                        WITCHES ROCK PORTFOLIO LTD.

                        By:    Tudor Investment Corporation,
                               Investment Adviser


                            By:  /s/ Stephen N. Waldman
                               -----------------------------------------------
                               Stephen N. Waldman
                               Managing Director and Associate General Counsel




                                          Page 14