LIS3DH

Mechanical and electrical specifications

Doc ID 17530 Rev 1

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2.2

Temperature sensor characteristics

2.3

Electrical characteristics

b.

The product is factory calibrated at 2.5 V.

Table 4.

Temperature sensor characteristics

Symbol

Parameter

Test condition

Min.

Max.

Unit

TSDr

Temperature sensor output change vs

temperature

TODR

Temperature refresh rate

ODR

Hz

Top

Operating temperature range

-40

+85

°C

1.

Typical specifications are not guaranteed.

2.

8-bit resolution.

c.

The product is factory calibrated at 2.5 V. The operational power supply range is from 1.71 V to 3.6 V.

Table 5.

Electrical characteristics

Symbol

Parameter

Test conditions

Min.

Max.

Unit

Vdd

Supply voltage

1.71

2.5

3.6

V

1.71

Vdd+0.1

V

Idd

Current consumption in normal mode

50 Hz ODR

11

µA

Idd

Current consumption in normal mode

1 Hz ODR

2

µA

IddLP

Current consumption in low-power mode

50 Hz ODR

6

µA

IddPdn

Current consumption in power-down

mode

0.5

µA

VIH

Digital high level input voltage

0.8*Vdd_IO

V

VIL

Digital low level input voltage

0.2*Vdd_IO

V

VOH

High level output voltage

0.9*Vdd_IO

V

VOL

Low level output voltage

0.1*Vdd_IO

V

BW

ODR/2

Hz

Ton

ODR = 100 Hz

1

ms

Top

Operating temperature range

-40

+85

1.

Typical specification are not guaranteed.

2.

It is possible to remove Vdd maintaining Vdd_IO without blocking the communication busses, in this condition the

measurement chain is powered off.

3.

4.

Time to obtain valid data after exiting power-down mode.