Mechanical and electrical specifications

LIS3DHH

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DocID030220 Rev 3

2.2

Electrical characteristics

@ Vdd = 2.8 V, T = 25 °C unless otherwise noted.

Table 4. Electrical characteristics

Symbol

Parameter

Test condition

Min.

Typ.(1)

Max.

Unit

Vdd

Supply voltage

1.71

2.8

3.6

V

Vdd_IO

I/O pins supply voltage

1.71

Vdd+0.1

V

Idd

Supply current

2.5

5

mA

VIH

Digital high-level input voltage

0.7*Vdd_IO

V

VIL

Digital low-level input voltage

0.3*Vdd_IO

V

VOH

High-level output voltage

IOH = 4 mA(2)

Vdd_IO - 0.2

V

VOL

Low-level output voltage

IOL = 4 mA(2)

0.2

V

Top

Operating temperature range

-40

+85

°C

SPI_Fr

SPI frequency

4-wire interface

5

10

MHz

Trise

Time for power supply rising(3)

0.01

100

ms

Twait

Time delay between Vdd_IO

and Vdd(3)

010

ms

1. Typical specifications are not guaranteed.

2. 4 mA is the maximum driving capability, i.e. the maximum DC current that can be sourced/sunk by the digital pad in order

to guarantee the correct digital output voltage levels VOH and VOL.

3. Please refer to Section 2.2.1: Recommended power-up sequence for more details.