ES9068A

0.2

March 31, 2021

3

ESS TECHNOLOGY, INC. 237 South Hillview Drive, Milpitas, CA 95035, USA Tel (408) 643-8800 • Fax (408) 643-8801

Typical Application

XIN (MCLK)

XOUT

ADDR

SDAS

SCLS

RESETB

PCM/DSD/DoP/SPDIF/MQA

GPIO

AVDD

AVCC_DAC

VREF

AGND

DACB_L

DAC_L

DACB_R

DAC_R

ES9068A

Application

Processor

1.8V

RT1

XTAL

DCLK (BCK)

DATA1 (WS)

DATA2 (SD)

I2C

1.8V

DVDD

AGND_DAC

AVCC_18

AVCC_33

3.3V

VCCA

3.3V

GPIO

SDAM

SCLM

EEPROM

PDM

MIC

Optional

MBIAS

AMIC_P

AMIC_N

OSC

ACLK1

I2C

Amplifier

Analog

Mic

ADC_R

ADC_L

CODEC

C1

C2

+

PNEG

+

(Exposed

pad)

Figure 2. Typical Application Diagram

ESS IC's 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.