alc250-lf Realtek Semiconductor Corporation, alc250-lf Datasheet - Page 2

• Manufacturer Part Number: alc250-lf
• Description: Two-channel Ac?97 2.3 Audio Codec With Equalizer
• Manufacturer: Realtek Semiconductor Corporation

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means without the written permission of Realtek Semiconductor Corp.
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USING THIS DOCUMENT
This document is intended for the software engineer’s reference and provides detailed programming
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Though every effort has been made to ensure that this document is current and accurate, more information
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REVISION HISTORY
Two-Channel AC’97 2.3 Audio Codec
Revision
1.00
1.01
1.10
1.20
1.3
Release Date
2003/07/31
2003/08/06
2003/10/24
2005/03/18
2005/12/06
Summary
Change cover page.
Add ordering information.
1.For ALC250-VD, pin-43 is Disable# (Section 9.10)
2.Serial interface signals are shifted to pin-44 and pin-45.
3. Add lead (Pb)-free and version package identification
information on page 3 and on page 43.
Update section 6.1.12 MX1A Record Select, page 11.
Update section 12. Ordering Information, page 43.
First release.
ii
ALC250 DataSheet
Rev1.3