Everest Semiconductor

Confidential

ES7243

Revision 10.0

7

March 2019

Latest datasheet: www.everest-semi.com or info@everest-semi.com

RECOMMENDED OPERATING CONDITIONS

PARAMETER

MIN

TYP

MAX

UNIT

VDDA

3.0

3.3

3.6

V

VDDD

3.0

3.3

3.6

V

VDDP

1.6

3.3

3.6

V

Note 1: VDDA and VDDD minimum 2V when Fs=16 KHz.

ADC ANALOG AND FILTER CHARACTERISTICS AND SPECIFICATIONS

Test conditions are as the following unless otherwise specify: VDDA=3.3V, VDDD=3.3V,

AGND=0V, DGND=0V, Ambient temperature=25°C, Fs=48 KHz, 96 KHz or 192 KHz,

MCLK/LRCK=256.

PARAMETER

MIN

TYP

MAX

UNIT

ADC Performance

Signal to Noise ratio (A-weigh)

95

102

104

dB

THD+N

-98

-95

-90

dB

Channel Separation (1KHz)

95

100

105

dB

Interchannel Gain Mismatch

0.1

dB

Gain Error

±5

%

Filter Frequency Response – Single Speed

Passband

0

0.4535

Fs

Stopband

0.5465

Fs

Passband Ripple

±0.05

dB

Stopband Attenuation

70

dB

Filter Frequency Response – Double Speed

Passband

0

0.4167

Fs

Stopband

0.5833

Fs

Passband Ripple

±0.005

dB

Stopband Attenuation

70

dB

Filter Frequency Response – Quad Speed

Passband

0

0.2083

Fs

Stopband

0.7917

Fs

Passband Ripple

±0.005

dB

Stopband Attenuation

70

dB

Analog Input

Full Scale Input Level

AVDD/3.3

Vrms

Input Impedance

8 (0 dB PGA)

6 (27 dB PGA)

KΩ

DC CHARACTERISTICS

PARAMETER

MIN

TYP

MAX

UNIT

Normal Operation Mode

VDDD=3.3V, VDDP=3.3V, VDDA=3.3V

14

mA

Power Down Mode

VDDD=3.3V, VDDP=3.3V, VDDA=3.3V

19

uA