CONFIDENTIAL ADVANCE INFORMATION Rev. 0.2aPB
January 17, 2011
ES9023 Product Brief
FUNCTIONAL BLOCK DIAGRAM
Control/Status
ES9023
BCK
2Vrms
Op-Amp
Driver
LRCK
AOUTL
PCM
Interface
Oversampling
Filter
Jitter
Reduction
HyperStream
DAC (2x)
SDI
AOUTR
(2x)
MCLK
Power Supply &
Charge Pump
VEE
APPLICATION DIAGRAM
Blu-Ray Player
AVCC
L
DVD Player
Audio
Audio Out
Processor
(2Vrms)
ES9023
R
Home Theater Receiver
PC Pro-Audio Sound Card
No part of this publication may be reproduced, stored in a retrieval system, transmitted, or translated in any form or by any means, electronic,
mechanical, manual, optical, or otherwise, without the prior written permission of ESS Technology, Inc. ESS Technology, Inc. makes no representations
or warranties regarding the content of this document. All specifications are subject to change without prior notice. ESS Technology, Inc. assumes no
responsibility for any errors contained herein. U.S. patents pending.
2
ESS TECHNOLOGY, INC. 48401 Fremont Blvd., Fremont, CA 94538, USA Tel (510) 492-1088 • Fax (510) 492-1098