April 6, 2015

CONFIDENTIAL ADVANCE INFORMATION Rev. 0.71

ES9023 Datasheet

3

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

PIN LAYOUT

BCK

1

16

ZD

LRCK

2

15

MUTE_B

SDI

3

14

DGND

DIF

4

ES9023

13

MCLK

AVCC

5

16SOP

12

AGND

VREG

6

11

NEG

AOUTL

7

10

CN

AOUTR

8

9CP

PIN DESCRIPTIONS

Pin #

Name

Type

Pin Description

1

BCK

I

I

2

LRCK

I

I

3

SDI

I

I

4

DIF

I

Input to select Left Justified or I

5

AVCC

P

AVCC Power supply

6

VREG

P

Analog Reference Output

7

AOUTL

O

Left Analog Output

8

AOUTR

O

Right Analog Output

9

CP

I

Positive Terminal of External Charge Pump Capacitor

10

CN

I

Negative Terminal of External Charge Pump Capacitor

11

NEG

P

Negative Power Supply (Internally Generated)

12

AGND

GND

Analog Ground

13

MCLK

I

Master (System) Clock

14

DGND

GND

Digital Ground

15

MUTE_B

I

Active Low Mute Input

16

ZD

O

Zero Detect Output