AS621X datasheet(10/37 Pages) OSRAM

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AS621x

Operating Conditions

Datasheet

• PUBLIC

DS000677

• v4-00 • 2022-May-17

│ 9

Operating Conditions

The AS621x is a complete sensor system that has an integrated sensing element, the analog

frontend, the A/D converter and the digital signal processing part.

The digital signal processing part consists of the signal processor, the registers and the serial bus

interface.

5.1

Analog System Parameters

Figure 7:

Analog System Parameters of AS621x

Parameter

Symbol

Min

Typ

Max

Unit

Note

Supply Voltage

VDD

1.71

2.0

3.0

3.6

T= 0 °C to 125 °C

T= -40 °C to 125 °C

Temperature Range

-40

125

°C

Standby Current

Consumption

IDD

0.1

0.3

0.4

9.0

µA

T= -40 °C to 65 °C

T= 65 °C to 125 °C

Current Consumption

(4 conversions /s)

IDD

µA

T= -40 °C to 65 °C

Serial bus inactive

T= 65 °C to 125 °C

Serial bus inactive

Resolution

Bits

Conversion Time

Conversion Rate

0.25

0.35

1.35

5.5

10.7

Conv/s

CR[1:0]=00

CR[1:0]=01

CR[1:0]=10

CR[1:0]=11

Supply Voltage Rise Time

TRise_VDD

from 0.1 V to 1.6 V

Supply Voltage Slew Rate

SR_VDD

mV/ms

from 0.1 V to 1.6 V

In Figure 7 an overview of the analog system parameters is given.

The current consumption for less than 4 conversions per second is lower than the values given in

Figure 7.

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