AS7030B datasheet(14/129 Pages) AMSCO

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AS7030B

Electrical Characteristics

Datasheet

• PUBLIC

DS000716

• v1-00 • 2020-Jun-10

128

│ 13

Symbol

Parameter

Conditions

Min

Typ

Max

Unit

VNOISE_ECG

Input referred

noise

Gain=192 V/V, short

circuited inputs, sample

rate = 1000 sps, BW

0.33 Hz÷100 Hz. Filtered

1.64

μVrms

LED

ILED

Allowed

operating

LED current

range

1/10 duty cycle @ 1 kHz

(csx_boost = 0)

100

1/10 duty cycle @ 1 kHz

external LED

(csx_boost = 1)

200

VFLED

Forward

voltage

Green LED, add

compliance voltage of

LED driver, ILED=10 mA,

add compliance voltage

of LED driver (V_Dmin) to

obtain minimum voltage

on the pin to drive the

current at TAMB=25 ºC

3.1

3.3

IR LED, ILED=20 mA

1.4

λp

Peak

wavelength at

ILED=20 mA

Green LED

527

IR LED

940

LED Driver

ILED1/2/3/4

LED output

current range

LED current is adjustable

with 10 bits

– registers

curr1/2/3/4 csx_boost = 0

100

LED current is adjustable

with 10 bits

– registers

curr1/2/3/4 csx_boost = 1

200

Tolerance

At 35 mA output current

(currX[9:0]=166 h,

X=1…4), VDD<5.0 V

-7

V_Dmin

Min output

voltage

compliance

csx_boost = 0

0.3

csx_boost = 1

0.7

V_Dmax

Max output

voltage

compliance

5.5

Photodiode

Area

Photodiode

area

2.5

mm2

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