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ES9219 Datasheet

February 27, 2020

CONFIDENTIAL ADVANCE INFORMATION 1.0.4

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)

1. TA = 25oC, VCCA =+3.3V, AVDD = +1.8V, internal DVDD with 1.0F ±20% decoupling, fs = 48kHz, XI(MCLK) = 49.152MHz & 32-bit data

2. SNR/DNR: A-weighted over 20Hz-20kHz in averaging mode, Reference 2.0Vrms, HiFi2V mode.

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

PARAMETER

CONDITIONS

MIN

TYP

MAX

UNIT

Resolution

Bits

CLK (PCM normal mode)

Note *1

128FSR

50M

CLK (PCM OSF bypass mode)

24FSR

CLK (DSD mode)

3FSR

DYNAMIC PERFORMANCE (digital input to headphone amplifier output @ HiFi Mode)

Full Scale Output

0dBFS 600



2.0

2.06

Vrms

SNR

Zero input 600

 (Note *3)

135

dB-A

DNR

–60dBFS 600



121

dB-A

DNR (w/DRE enabled)

123

dB-A

THD+N

2Vrms into 300



-114

OUTPUT AMPLIFIER

Output offset voltage

Note *2

<-0.5

0.15

AUXILIARY ANALOG INPUTS

Input voltage

1.0

Vrms

Digital Filter Performance

Mute Attenuation

127

PCM Filter Characteristics (Linear Phase Fast Roll Off)

Pass band

0.002dB

0.453 x fs

–3dB

0.484 x fs

Stop band

< –120dB

0.55 x fs

Group Delay

35 / fs

PCM Filter Characteristics (Hybrid Fast Roll-off)

Pass band

0.01dB

0.404 x fs

–3dB

0.430 x fs

Stop band

< -94.5dB

< -106dB

0.504 x fs

0.512 x fs

Group Delay

18.5 / fs

Notes:

*1. CLK at 128FSR is also supported in Synchronous Mode

*2. Measured between OUT_L and GND, and OUT_R and GND, DAC outputs set to DAC output set to 50/50.

*3. Automute Enabled, Automute configured for Mute + Ramp-to-ground, Analog Automute, Amp_pdb_ss

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