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ES9219 Datasheet

CONFIDENTIAL ADVANCE INFORMATION 1.0.4

February 27, 2020

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

Recommended Operating Conditions

Power Consumption

Notes:

fs = 44.1kHz, external XI = 27MHz, auto clock gearing, I2S input, output unloaded, internal DVDD, all external supply voltages at

nominal values, ATR (Analog THD Removal) is off.

LPB = Low power Bypass Mode

RSTb = 0, GPIO2 = 0

DC Electrical Characteristics

PARAMETER

SYMBOL

MINIMUM

MAXIMUM

UNIT

COMMENTS

High-level input voltage

VIH

AVDD / 2 + 0.4

Low-level input voltage

VIL

0.4

High-level output voltage

VOH

AVDD – 0.2

IOH = 1.5mA

Low-level output voltage

VOL

0.2

IOL = 7.5mA

PARAMETER

SYMBOL

CONDITIONS

Operating temperature

–20

C to +70C

Power

Supply

Symbol

Voltage

Nominal Current / Power Consumption (Note 1)

HiFi 2V mode

HiFi 1V mode

LPB mode

(Note 2)

Standby

(Note 3)

Digital I/O

AVDD

+1.8V

5%

5.5mA

8.5mA

<<1 uA

Analog

core

VCCA

+3.3V

5%

8mA

2mA

4uA

<<1uA

Analog

power

AVCC_18

AVCC_33

+1.8V

5%

+3.3V

5%

40uA

9.8mA

3.4mA

5mA

40uA

<<1 uA

Internally

Generated

DVDD

AVCC_DAC

PNEG

PNEG_VC

+1.2V

5%

+1.25, 1.4, 2.5 or 2.8V

5%

-1.8V or -3.3V

5%

-3.3V

5%

Total

69mW

44.5mW

0.5mW

1uW

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