AS7000 datasheet(7/92 Pages) AMSCO

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ams Datasheet

Page 7

[v1-12] 2018-Feb-26

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AS7000 − Electrical Characteristics

VDD=2.6 to 3.6V, typ. values are at TAMB=25°C (unless otherwise

specified).

All limits are guaranteed. The parameters with min and max

values are guaranteed with production tests or SQC (Statistical

Quality Control) methods.

Figure 6:

Operating Conditions

Symbol

Parameter

Conditions

Min Typ

Max

Unit

VDD

Supply voltage

2.6

3.3

3.6

VLED

LED Supply voltage

VD1, VD2, VD3, VD4 if a

LED is used

5.0

VLDO

LDO voltage, generated by

AS7000

Pin V_LDO

1.9

TAMB

Operating free-air temperature

−30

°C

IDD

Supply current

CPU + EEPROM running at

16MHz;

from 1.8V supply; all

periphery blocks off

1.4

CPU in sleep mode,

16MHz oscillator running;

all periphery blocks off

360

μA

ADC 14bit; only during

conversion

2mA

Photodiode amplifier and

Optical front end

430

μA

Electrical front end

180

μA

LED current sink per

channel 25mA range

210

μA

LED current sink per

channel 50mA and

100mA range

340

μA

Deep sleep mode (1), (2)

512Hz oscillator running,

LDO operating, processor

powered

μA

Power down (3)

GPIO8=VDD.

0.8

μA

VOL

GPIO0-8 output low voltage

With 3 mA load

With 6 mA load

0.4

0.8

VOH

GPIO0-8 output high voltage

With 6 mA load,

VDD>3.0V

2.4

VDD

Electrical Characteristics

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