ALC262 datasheet(2/76 Pages) REALTEK

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ALC262 Series

Datasheet

4-Ch DAC and 6-Ch ADC High Definition Audio Codec

Track ID: JATR-1076-21

Rev. 1.7

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.

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technical inaccuracies or typographical errors.

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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 assure 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

Summary

1.0

2005/05/02

First release.

1.1

2005/06/09

Update section 13 Ordering Information, page 64.

Revise analog output port information in section 1 General Description, page 1.

1.2

2005/08/25

Add ordering information note (see section 13 Ordering Information, page 64).

1.3

2005/10/17

Revise Figure 2, page 5.

Revise Table 80, page 63.

Update section 13 Ordering Information, page 64.

1.4

2005/11/25

Update section 13 Ordering Information, page 64.

1.5

2006/06/22

Release for ALC262 ‘C’ version.

Revise section 4 Block Diagram, page 4

Improve DAC/ADC filter characteristics, Table 75, page 59.

Support low voltage (1.5V~3.3V) IO for HAD link.

Add digital microphone input support (pins 2 and 46), see Figure 4, page 7.

Add digital microphone application note (section 11.4 Digital Microphone

Implementation, page 65).

Update section 13 Ordering Information, page 64.

1.6

2007/01/15

Update section 13 Ordering Information, page 64.

1.7

2007/01/22

Cosmetic changes to Figure 4, page 7.

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