ALC658

Datasheet

Six-Channel AC’97 2.3 Audio Codec

Rev. 1.3

ii

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USING THIS DOCUMENT

This document is intended for the hardware and software engineer’s general information on the Realtek ALC658 Audio

CODEC chip.

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

0.50

2003/01/27

Preliminary version.

0.60

2003/04/23

1.Pin 29 and 30 are designed as dedicated Front-Out to back panel.

2.Mono-Out is not supported.

3.Add jack detect pins JD3 and JD4 at pin 40 and pin 31.

1.0

2003/07/10

Official released version

1.10

2004/04/05

The LQFP-48 ‘e’ dimension is 0.0196 inch.

1.20

2005/03/14

Add section 12, Ordering Information, page 43.

Add Lead (Pb)-free package & IC identification information on page 5.

1.3

2006/02/07

Update section 6.1.10, MX1A Record Select, page 13.

Update section 12, Ordering Information, page 43.

Add ESD data to Table 50, page 32.

Add Power Supply Current and Power Down Current data to Table 63,

page 39.