UNITED STATES
                       SECURITIES AND EXCHANGE COMMISSION
                             Washington, D.C. 20549

                                  SCHEDULE 13G

                    Under the Securities Exchange Act of 1934
                               (Amendment No. 1)*

                                 MICROTUNE, INC.
                                 --------------
                                (Name of Issuer)

                         Common Stock, $0.001 Par Value
                         ------------------------------
                         (Title of Class of Securities)

                                    59514P109
                                    ---------
                                 (CUSIP Number)

                                  July 5, 2001
                                  ------------
                      (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)
                  [_]     Rule 13d-1(c)
                  [X]     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 on 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).

                          Continued on following pages
                               Page 1 of 10 Pages




                                  SCHEDULE 13G

CUSIP No.  59514P109                                          Page 2 of 10 Pages

1        Names of Reporting Persons
         I.R.S. Identification Nos. of above persons (entities only)

                  QUANTUM INDUSTRIAL PARTNERS LDC

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

                            5             Sole Voting Power
Number of                                          336,793
  Shares
Beneficially                6             Shared Voting Power
  Owned By                                          0
    Each
Reporting                   7             Sole Dispositive Power
    Person                                         336,793
    With
                            8             Shared Dispositive Power
                                                   0

9        Aggregate Amount Beneficially Owned by Each Reporting Person

                                                  336,793

10       Check Box If the Aggregate Amount in Row (9) Excludes Certain
         Shares (See Instructions)

                                    [X]

11       Percent of Class Represented By Amount in Row (9)

                                    0.85%

12       Type of Reporting Person (See Instructions)

                  OO; IV




                                  SCHEDULE 13G

CUSIP No.  59514P109                                          Page 3 of 10 Pages

1        Names of Reporting Persons
         I.R.S. Identification Nos. of above persons (entities only)

                  QIH MANAGEMENT INVESTOR, L.P.

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

                            5             Sole Voting Power
Number of                                          336,793
  Shares
Beneficially                6             Shared Voting Power
  Owned By                                          0
    Each
Reporting                   7             Sole Dispositive Power
    Person                                         336,793
    With
                            8             Shared Dispositive Power
                                                   0

9        Aggregate Amount Beneficially Owned by Each Reporting Person

                                                  336,793

10       Check Box If the Aggregate Amount in Row (9) Excludes Certain
         Shares (See Instructions)

                                    [X]

11       Percent of Class Represented By Amount in Row (9)

                                    0.85%

12       Type of Reporting Person (See Instructions)

                  PN; IA



                                  SCHEDULE 13G

CUSIP No.  59514P109                                          Page 4 of 10 Pages


1        Names of Reporting Persons
         I.R.S. Identification Nos. of above persons (entities only)

                  QIH MANAGEMENT, INC.

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

                            5             Sole Voting Power
Number of                                          336,793
  Shares
Beneficially                6             Shared Voting Power
  Owned By                                          0
    Each
Reporting                   7             Sole Dispositive Power
  Person                                           336,793
   With
                            8             Shared Dispositive Power
                                                   0

9        Aggregate Amount Beneficially Owned by Each Reporting Person

                                                  336,793

10       Check Box If the Aggregate Amount in Row (9) Excludes Certain
         Shares (See Instructions)

                                    [X]

11       Percent of Class Represented By Amount in Row (9)

                                    0.85%

12       Type of Reporting Person (See Instructions)

                  CO



                                  SCHEDULE 13G

CUSIP No.  59514P109                                          Page 5 of 10 Pages

1        Names of Reporting Persons
         I.R.S. Identification Nos. of above persons (entities only)

                  SOROS FUND MANAGEMENT LLC

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

                            5             Sole Voting Power
Number of                                          336,793
  Shares
Beneficially                6             Shared Voting Power
  Owned By                                          0
    Each
Reporting                   7             Sole Dispositive Power
    Person                                         336,793
    With
                            8             Shared Dispositive Power
                                                   0

9        Aggregate Amount Beneficially Owned by Each Reporting Person

                                                  336,793

10       Check Box If the Aggregate Amount in Row (9) Excludes Certain
         Shares (See Instructions)

                                    [X]

11       Percent of Class Represented By Amount in Row (9)

                                    0.85%

12       Type of Reporting Person (See Instructions)

                  OO; IA



                                  SCHEDULE 13G

CUSIP No.  59514P109                                          Page 6 of 10 Pages

1        Names of Reporting Persons
         I.R.S. Identification Nos. of above persons (entities only)

                  GEORGE SOROS (in the capacity described herein)

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

                  UNITED STATES

                            5             Sole Voting Power
Number of                                          453,926
  Shares
Beneficially                6             Shared Voting Power
  Owned By                                          0
    Each
Reporting                   7             Sole Dispositive Power
    Person                                         453,926
    With
                            8             Shared Dispositive Power
                                                    0

9        Aggregate Amount Beneficially Owned by Each Reporting Person

                                                  453,926

10       Check Box If the Aggregate Amount in Row (9) Excludes Certain
         Shares (See Instructions)

                                    [_]

11       Percent of Class Represented By Amount in Row (9)

                                    1.15%

12       Type of Reporting Person (See Instructions)

                  IN; IA



                                                              Page 7 of 10 Pages

Item 1(a)         Name of Issuer:

                  Microtune, Inc.

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

                  2201 Tenth Street, Plano, Texas 75074.

Item 2(a)         Name of Person Filing:

                  The  Statement  is filed on  behalf  of each of the  following
persons (collectively, the "Reporting Persons"):

                  i)       Quantum Industrial Partners LDC ("QIP");

                  ii)      QIH Management Investor, L.P. ("QIHMI");

                  iii)     QIH Management, Inc. ("QIH Management");

                  iv)      Soros Fund Management LLC ("SFM LLC"); and

                  v)       Mr. George Soros ("Mr. Soros").

                  This Statement  relates to Shares (as defined herein) held for
the accounts of QIP and Mr. Soros.

                  QIHMI, an investment  advisory firm, is vested with investment
discretion  over the Shares held for the account of QIP.  Mr.  Soros is the sole
shareholder of QIH Management,  which is the sole general partner of QIHMI.  Mr.
Soros has entered into an  agreement  pursuant to which he has agreed to use his
best efforts to cause QIH Management, as the general partner of QIHMI, to act at
the direction of SFM LLC. Mr. Soros is the Chairman of SFM LLC.

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

                  The address of the principal business office of each of QIHMI,
QIH  Management,  SFM LLC and Mr. Soros is 888 Seventh Avenue,  33rd Floor,  New
York,  New York 10106.  The address of the principal  business  office of QIP is
Kaya Flamboyan 9, Willemstad, Curacao, Netherlands Antilles.

Item 2(c)         Citizenship:

                  i)    QIP  is  a  Cayman  Islands  exempted  limited  duration
                        company;

                  ii)   QIHMI is a Delaware limited partnership;

                  iii)  QIH Management is a Delaware corporation;

                  iv)   SFM LLC is a Delaware limited liability company; and

                  v)    Mr. Soros is a United States citizen.


                                                              Page 8 of 10 Pages

Item 2(d)         Title of Class of Securities:

                  Common Stock, $0.001 par value (the "Shares").

Item 2(e)         CUSIP Number:

                  59514P109

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

                  This Item 3 is not applicable.

Item 4.           Ownership:

Item 4(a)         Amount Beneficially Owned:

                  As of  July 5,  2001,  each of the  Reporting  Persons  may be
deemed the beneficial owner of the following number of Shares:

                  (i)      Each of QIP, QIHMI, QIH Management and SFM LLC may be
                           deemed the  beneficial  owner of the  336,793  Shares
                           held for the account of QIP.

                  (ii)     Mr.  Soros  may be  deemed  the  beneficial  owner of
                           453,926  Shares.  This  number  includes  (A) 336,793
                           Shares  held for the  account of QIP and (B)  117,133
                           Shares held for his personal account.

Item 4(b)         Percent of Class:

                  (i)      The number of Shares of which each of QIP, QIHMI, QIH
                           Management  and  SFM  LLC  may  be  deemed  to be the
                           beneficial owner constitutes  approximately  0.85% of
                           the total number of Shares outstanding.

                  (ii)     The number of Shares of which Mr. Soros may be deemed
                           to be the beneficial owner constitutes  approximately
                           1.15% of the total number of Shares outstanding.

Item 4(c)         Number of shares as to which such person has:

 QIP, QIHMI, QIH Management and SFM LLC
 --------------------------------------

 (i)      Sole power to vote or to direct the vote:                      336,793

 (ii)     Shared power to vote or to direct the vote:                          0

 (iii)    Sole power to dispose or to direct the disposition of:         336,793

 (iv)     Shared power to dispose or to direct the disposition of:             0


                                                              Page 9 of 10 Pages


 Mr. Soros
 ---------

 (i)      Sole power to vote or to direct the vote:                      453,926

 (ii)     Shared power to vote or to direct the vote:                          0

 (iii)    Sole power to dispose or to direct the disposition of:         453,926

 (iv)     Shared power to dispose or to direct the disposition of:             0

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

                  If this statement is being filed to report the fact that as of
the date hereof the Reporting Persons have ceased to be the beneficial owners of
more than five percent of the class of securities, check the following [X].

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

                  (i) The  shareholders  of QIP have the right to participate in
the receipt of dividends from, or proceeds from the sale of, the Shares held for
the account of QIP in accordance with their ownership interests in QIP.

                  (ii) Mr.  Soros  has the  sole  right  to  participate  in the
receipt of dividends  from,  and proceeds  from the sale of, the Shares held for
his personal account.

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

                  This Item 7 is not applicable.

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

                  This Item 8 is not applicable.

Item 9.           Notice of Dissolution of Group:

                  This Item 9 is not applicable.

Item 10.          Certification:

                  This Item 10 is not applicable.


                                                             Page 10 of 10 Pages

                                   SIGNATURES


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

Date:  July 6, 2001                          QUANTUM INDUSTRIAL PARTNERS LDC


                                             By: /s/ Richard D. Holahan, Jr.
                                                 -------------------------------
                                                 Richard D. Holahan, Jr.
                                                 Attorney-in-Fact


Date:  July 6, 2001                          QIH MANAGEMENT INVESTOR, L.P.

                                             By:      QIH Management, Inc.,
                                                      its General Partner


                                             By: /s/ Richard D. Holahan, Jr.
                                                 -------------------------------
                                                 Richard D. Holahan, Jr.
                                                 Vice President


Date:  July 6, 2001                          QIH MANAGEMENT, INC.


                                             By: /s/ Richard D. Holahan, Jr.
                                                 -------------------------------
                                                 Richard D. Holahan, Jr.
                                                 Vice President



Date:  July 6, 2001                          SOROS FUND MANAGEMENT LLC


                                             By: /s/ Richard D. Holahan, Jr.
                                                 -------------------------------
                                                 Richard D. Holahan, Jr.
                                                 Assistant General Counsel


Date:  July 6, 2001                          GEORGE SOROS


                                             By: /s/ Richard D. Holahan, Jr.
                                                 -------------------------------
                                                 Richard D. Holahan, Jr.
                                                 Attorney-in-Fact