This part is a kind of semiconductor called ALC5626.
Function of this product has I2S Audio DAC + Headphone and Stereo Class-AB/D Speaker Amplifier.
Manufacturers : Realtek Microelectronics
Image and pinout :
Some of the text within the PDF file :
ALC5626 I2S AUDIO DAC + HEADPHONE AND STEREO CLASS-AB/D SPEAKER AMPLIFIER www.DataSheet.co.kr DATASHEET Rev. 1.0 10 September 2009 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 Datasheet pdf - http://www.net/ ALC5626 Datasheet COPYRIGHT ©2009 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. Realtek may make improvements and/or changes in [ ... ]