ES9027SPRO datasheet(33/89 Pages) ESS

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ES9027PRO Datasheet

VERSION 0.4.1

ESS TECHNOLOGY, INC. 109 Bonaventura Drive, San Jose, CA 95134, USA Tel (408) 643-8800 • WWW.ESSTECH.COM

Performance

Test Conditions 1 (unless otherwise noted)

TA = 25oC, AVCC_R = AVCC_L = VCCA = AVDD = +3.3V, DVDD= +1.2V, fs = 48kHz, HW mode 3 (I2S Master Mode), MCLK = 49.152MHz

Note: Performance numbers were measured using the ESS evaluation board v1.0

Parameter

Min

Typ

Max

Unit

Resolution

Bit

Max MCLK frequency

MHz

THD+N Ratio / THD Ratio

@ fs=48kHz

(differential)

0dBFS, BW=20Hz-20kHz

-114 / -118

THD+N Ratio / THD Ratio

@ fs=96kHz

(differential)

0dBFS, BW=20Hz-40kHz

-112 / -118

THD+N Ratio / THD Ratio

@ fs=192kHz

(differential)

0dBFS, BW=20Hz-80kHz

-110 / -118

THD+N Ratio / THD Ratio

@ fs=384kHz

(differential)

0dBFS, BW=20Hz-160kHz

-108 / -118

DNR (A-weighted)

(8 Channel mode – Single Channel diff)

-60dBFS

124

DNR (A-weighted)

(Stereo mode – 4 channel sum diff)

128

DNR (A-weighted)

(Mono mode – 8 channel sum diff)

130

Voltage output amplitude

Full-scale out

0.886 x AVCC

Vpp

Voltage output offset

Bipolar zero out

AVCC/2

Current output amplitude

Full-scale out

1000 x 0.886 x AVCC /

Rdac

mApp

Current output offsets

Bipolar zero out

1000 x (AVCC/2 – Vg) /

Rdac

Output Impedance (RDAC)

(Per + or – pin of each differential DAC output

pair)

760±15%

ohm

Table 12 – Performance data

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