AS7030B datasheet(13/129 Pages) AMSCO

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AS7030B

Electrical Characteristics

Datasheet

• PUBLIC

DS000716

• v1-00 • 2020-Jun-10

128

│ 12

Symbol

Parameter

Conditions

Min

Typ

Max

Unit

Gain stage

(ofe1_gain_en=1 or

ofe2_gain_en=1)

μA

ADC sampling at 20 Hz

with 64

μs settling time

4.5

μA

ECG amplifier and

frontend (need SIGREF

enabled)

190

μA

ECG leakage

compensation

(ecg_low_leakage_en=1),

low pass filter, high pass

filter and gain stage

151

μA

Power down, no I²C

communication possible

ENABLE=GND(2)

0.5

μA

VOL

GPIO0-3,

INT, SDA

output low

voltage

With 3 mA load

With 6 mA load

0.4

0.8

VOH

GPIO0-3

output high

voltage

With 3 mA load

2.3

VDD

VIH

GPIO0-3,

SCL, SDA,

ENABLE

input high

voltage

1.25

VIL

GPIO0-3,

SCL, SDA,

ENABLE

input low

voltage

0.54

ILEAK1

GPIO0-3,

SCL, SDA,

ENABLE, INT

-1

μA

ILEAK2

VD1, VD2

VD3, VD4

-3

μA

E_f2M

Tolerance of

internal

2 MHz

oscillator

0 ºC to 70 ºC, VDD<5.0 V

-2

-30 ºC to 70 ºC

-4

ECG Amplifier and Filter

ILEAK_ECG

ECG pins

leakage

current

Lab evaluation shows

<±20 nA maximum

leakage current. Not

production tested.

±1

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