March 5, 2019

CONFIDENTIAL ADVANCE INFORMATION v3.4

57

ESS TECHNOLOGY, INC. 237 South Hillview Drive, Milpitas, CA 95035, USA. Tel (408) 643-

8800 • Fax (408) 643-8801

ORDERING INFORMATION

Part Number

Description

Package

ES9026PRO

SABRE PRO 32-Bit Hyperstream® II 8-Channel Audio DAC

48-LQFP

Revision History

Rev.

Date

Notes

0.1

January 4, 2016

Initial release

1.0

April 26, 2016

Revision 1.0 release

2.0

July 7, 2016

Revision 2.0 release

2.02

July 18, 2016

Update I2C address

Update power consumption table

2.03

July 29, 2016

Correct DNR & THD+N typos on front page

2.1

August 22, 2016

Correct Register #6[6] to deemph_bypass

Add notes that multi-byte registers use little-endian ordering

2.5

October 5, 2016

Updated Register #54[7]

Updated Asychronous Mode to 128Fs

2.6

November 22, 2016

Updated Chip ID

2.7

March 8, 2017

Updated Register #63 [3:2]

2.8

August 25, 2017

Updated front page,

removed “mobile DAC” from Benefits

2.9

November 28, 2017

Remove ESS logo from pin diagram

Add pin 1 marking to pin diagram

3.0

December 1, 2017

Renumber SPDIF inputs in pin description to match table on page 6

3.1

March 14, 2018

Add note for VDD_L, VDD_R and DVDD internal connection.

3.2

March 29, 2018

Added notes for FIR and IIR filter usage to Register 7 description.

Added additional description to IIR filter response section.

3.3

May 2, 2018

Corrected example code used to load custom filter.

3.4

March 5, 2019

Updated SABRE®, Hyperstream® II, SABRE SOUND®. Updated

Register #63 [3:2]

ESS

’ ICs are not intended, authorized, or warranted for use as components in military applications, medical devices or life support systems. ESS

assumes no liability whatsoever and disclaims any expressed, implied or statutory warranty for use of ESS IC's in such unsuitable applications.

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.