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AS7057

Electrical Characteristics

Short Datasheet

• PUBLIC

DS001053

• v1-00 • 2022-May-10

13

│ 7

4

Electrical Characteristics

All limits are guaranteed at an ambient temperature of 25 °C. The parameters with Min and Max

values are guaranteed with production tests or SQC (Statistical Quality Control) methods.

Figure 4:

Electrical Characteristics of AS7057

Symbol

Parameter

Conditions

Min

Typ

Max

Unit

VDD

Supply voltage

1.7

1.8

1.98

V

IVDD

Supply current in

power down mode

1.1

µA

Supply current in

idle mode

2.92

µA

Supply current

PPG ADC active

One subsample, one

modulator @25 SpS;

enabled Stand-by

Mode

10

60

µA

fSampling

Sampling

frequency

0.5

25

1000

Hz

Photodiode

IOS

DAC offset current

full scale range

FSR 0

1

µA

FSR 1

2

FSR 2

4

FSR 3

8

FSR 4

16

FSR 5

32

FSR 6

64

FSR 7

128

CPD

Total photodiode

capacitance

connected to

PPG_ADC

0 V reserve voltage

60

300

pF

IPD

Photo current input

(∑ signal range 1 µA-

64 µA)

0

64

µA

LED Driver

VLED

LED pad voltage

5

V

LED Driver 1-3

ILED

Allowed operating

LED output current

200.00

mA