ES9038Q2M datasheet(2/65 Pages) ESS

2 / 65 page

CONFIDENTIAL Rev. 1.3

July 17, 2019

ES9038Q2M Datasheet

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

8800 • Fax (408) 643-8801

APPLICATIONS

• Mobile phones / Tablets / Digital music players / Portable multimedia players

• Blu-ray / SACD / DVD-Audio player

• Audio preamplifiers and A/V receivers

• Professional audio recording systems / Mixing consoles / Digital audio workstations

FUNCTIONAL BLOCK DIAGRAM

TYPICAL APPLICATION DIAGRAM

Platform

Application

Processor

Platform

Codec

I2S

Earpiece (phone only)

MICs

SPK Driver

Speakers

I2S

ES9038Q2M

SABRE DAC

Headphones

SABRE

HPA

Switch

SABRE9602

PCM /

DoP /

DSD /

SPDIF

Interface

ASRC

Jitter

Reduction

OVERSAMPLING FILTER

7 preset FIR filters (PCM)

De-emphasis (PCM)

Volume Control

Soft Mute

Zero Detect

CONTROL INTERFACE

Core & IO

Power Supply

Dynamic

Matching

DAC

Power Supply

DATA_CLK

RESETB SDA SCL

DVCC

(1.8/3.3V)

GND

XOUT

DPLL

DATA[2:1]

AVCC_L, AVCC_R

(3.3V)

Core

Supply

OSC

GPIO1 GPIO2

VCCA

(3.3V)

DVDD

Dynamic

Matching

SW FSYNC HPSDb BIAS

32-bit

Hyperstream ®IIIII

DAC

32-bit

Hyperstream ®II

DAC

DACL, DACLB

DACR, DACRB

Gain

Calibration

ADC

GPIO2

ADDR

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