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ALC861-GR ALC861DTS-GR
7.1 CHANNEL HIGH DEFINITION AUDIO CODEC DATASHEET
Rev. 1.3 07 November 2005 Track ID: JATR-1076-21
Realtek Semiconductor Corp.
No. 2, Innovation Road II, Hsinchu Science Park, Hsinchu 300, Taiwan Tel.: +886-3-578-0211. Fax: +886-3-557-6047 www.realtek.com.tw
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ALC861 Datasheet
COPYRIGHT
©2005 Realtek Semiconductor Corp. All rights reserved. No part of this document may be reproduced, transmitted, transcribed, stored in a retrieval system, or translated into any language in any form or by any means without the written permission of Realtek Semiconductor Corp.
DISCLAIMER
Realtek provides this document “as is”, without warranty of any kind, neither expressed nor implied, including, but not limited to, the particular purpose. Realtek may make improvements and/or changes in this document or in the product described in this document at any time. This document could include technical inaccuracies or typographical errors.
TRADEMARKS
Realtek is a trademark of Realtek Semiconductor Corporation. Other names mentioned in this document are trademarks/registered trademarks of their respective owners.
USING THIS DOCUMENT This document is intended for the hardware and software engineer’s general information on the Realtek ALC861 Audio Codec chip.
Though every effort has been made to ensure that this document is current and accurate, more information may have become available subsequent to the production of this guide. In that event, please contact your Realtek representative for additional information that may help in the development process.
REVISION HISTORY
Revision
Release Date
1.0
2005/07/05
1.1
2005/08/24
1.2
2005/08/25
1.3
2005/11/07
Summary First release. Update Table 29, page 28. Update section 9.3 Analog Performance, page 56, and Table 61, page 56. Update section 12 Ordering Information, page 59. Correct JDREF resistor value to 4.99K. See Table 3, page 6. Correct error in section 2.1 Hardware Features, page 2 (input and output re-tasking). Correct error in Table 3, page 6. Correct error in Table 61, page 56 (VREFOUTx Output Voltage).
7.1 Channel High Definition Audio Codec
ii
Track ID: JATR-1076-21 Rev. 1.3
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ALC861 Datasheet
Table of Contents
1. General Description .................................................................................................... 1
2. Features ........................................................................................................................ 2
2.1. HARDWARE FEATURES.....................................................................................................................2 2.2. SOFTWARE FEATURES ......................................................................................................................2
3. System Applications .................................................................................................... 2
4. Block Dia.