ES9038Q2M datasheet(52/65 Pages) ESS

52 / 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

ANALOG PERFORMANCE

Test Conditions (unless otherwise stated)

TA = 25oC, AVCC = VCCA = DVCC = +3.3V, internal DVDD with 4.7F ±20% decoupling, fs = 44.1kHz, MCLK = 27MHz & 32-bit data

SNR/DNR: A-weighted over 20Hz-20kHz in averaging mode

THD+N: un-weighted over 20Hz-20kHz bandwidth

PARAMETER

CONDITIONS

MIN

TYP

MAX

UNIT

Resolution

Bits

XI Frequency

100M

MCLK (PCM normal mode)

Custom FIR mode

Asynchronous mode

Synchronous mode

256FSR

192FSR

128FSR

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2��_��

MCLK (PCM OSF bypass mode)

Asynchronous mode

Synchronous mode

24FSR

16FSR

MCLK (DSD mode)

Asynchronous mode

Synchronous mode

3FSR

2FSR

MCLK (SPDIF mode)

386FSR

FSR (PCM normal mode)

Asynchronous mode

Synchronous mode

384k

768k

FSR (PCM OSF bypass mode)

1.536M

FSR (DSD mode)

Asynchronous mode

Synchronous mode

11.3M

22.6M

FSR (SPDIF mode)

192k

DYNAMIC PERFORMANCE

DNR (differential current mode)

–60dBFS

128

dB-A

THD+N (differential current mode)

0dBFS

–120

ANALOG OUTPUT (per + or

– pin of each differential DAC output pair)

Output impedance (RDAC)

774

 11%



Voltage mode output range (VOPP)

Full-scale out

0.906 x AVCC

Vp-p

Voltage mode output offset (VOCM)

Bipolar zero out

AVCC / 2

Current mode output range

Full-scale out

1000 x

VOPP / RDAC

mAp-p

Current mode output offset

Bipolar zero out

to virtual ground

at voltage VG (V)

1000 x

(VOPP - VG) / RDAC

Digital Filter Performance

De-emphasis error

0.2

Mute Attenuation

–127

ES9038Q2M Datasheet(PDF) 52 Page - ESS Technology,Inc

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