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ALC262 Dataheets PDF



Part Number ALC262
Manufacturers Realtek Microelectronics
Logo Realtek Microelectronics
Description 4-Channel DAC and 6-Channel ADC HD Audio Codec
Datasheet ALC262 DatasheetALC262 Datasheet (PDF)

ALC262-GR ALC262-VB Series (ALC262-VB0-GR, ALC262SRS-GR, ALC262H-GR) ALC262-VC Series (ALC262-VC1-GR, ALC262-VC2-GR) ALC262-VD Series (ALC262-VD2-GR, ALC262W-VD2-GR) 4-CHANNEL DAC AND 6-CHANNEL ADC HIGH DEFINITION AUDIO CODEC DATASHEET Rev. 1.9 15 April 2008 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: +886-3-577-6047 www.realtek.com.tw ALC262 Series Datasheet COPYRIGHT ©2008 Realtek Semicondu.

  ALC262   ALC262


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ALC262-GR ALC262-VB Series (ALC262-VB0-GR, ALC262SRS-GR, ALC262H-GR) ALC262-VC Series (ALC262-VC1-GR, ALC262-VC2-GR) ALC262-VD Series (ALC262-VD2-GR, ALC262W-VD2-GR) 4-CHANNEL DAC AND 6-CHANNEL ADC HIGH DEFINITION AUDIO CODEC DATASHEET Rev. 1.9 15 April 2008 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: +886-3-577-6047 www.realtek.com.tw ALC262 Series Datasheet COPYRIGHT ©2008 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 ALC262 Series Audio Codecs. 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. 4-Ch DAC and 6-Ch ADC High Definition Audio Code ii Track ID: JATR-1076-21 Rev. 1.9 ALC262 Series Datasheet REVISION HISTORY Revision Release Date 1.0 2005/05/02 1.1 2005/06/09 1.2 2005/08/25 1.3 2005/10/17 1.4 2005/11/25 1.5 2006/06/22 1.6 2007/01/15 1.7 2007/01/22 1.8 2007/07/04 1.9 2008/04/15 Summary First release. Update section 12 Ordering Information, page 78. Revise analog output port information in section 1 General Description, page 1. Add ordering information note (see section 12 Ordering Information, page 78). Revise Figure 2, page 7. Revise Table 84, page 72. Update section 122 Ordering Information, page 78. Update section 12 Ordering Information, page 78. Release for ALC262 ‘C’ version. Revise section 4 Block Diagram, page 6 Improve DAC/ADC filter characteristics, Table 79, page 68. Support low voltage (1.5V~3.3V) IO for HAD link. Add digital microphone input support (pins 2 and 46), see Figure 5, page 10. Add digital microphone application note (section 10.4 Digital Microphone Implementation, page 74). Update section 12 Ordering Information, page 78. Update section 12 Ordering Information, page 78. Cosmetic changes to Figure 5, page 10. Release for ALC262 ‘D’ version. This release was never checked/reviewed/approved Supports 2nd SPDIF output: Update section 8.2 Verb – Get Connection Select Control (Verb ID=F01h), page 40. Update section 8.3 Verb – Set Connection Select (Verb ID=701h), page 41. Meets Intel low power ECR compliant and power status control for all analog converter and pin widgets. See section 7.5 Power Management, page 28. Added information for all ALC262 series (version A/B/C/D). Added part number ALC262W-VD2-GR in section 12 Ordering Information, page 78. 4-Ch DAC and 6-Ch ADC High Definition Audio Code iii Track ID: JATR-1076-21 Rev. 1.9 ALC262 Series Datasheet Table of Contents 1. GENERAL DESCRIPTION ..............................................................................................................................................1 2. FEATURES .........................................................................................................................................................................3 2.1. HARDWARE FEATURES ................................................................................................................................................3 2.2. SOFTWARE FEATURES..................................................................................................................................................4 3. SYSTEM APPLICATIONS...............................................................................................................................................5 4. BLOCK DIAGRAM ...........................................................................................................................................................6 4.1. ALC262 A/B VERSION ................................................................................................................................................6 4.2. ALC262 C VERSION .................................................................................................................................................


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