LPS25H datasheet(8/45 Pages) STMICROELECTRONICS

8 / 45 page

Mechanical and electrical specifications

LPS25H

8/45

DocID023722 Rev 5

2.2

Electrical characteristics

VDD = 2.5 V, T = 25 °C, unless otherwise noted.

2.3

Communication interface characteristics

2.3.1

SPI - serial peripheral interface

Subject to general operating conditions for VDD and TOP

Table 4. Electrical characteristics

Symbol

Parameter

Test condition

Min. Typ.(1)

1. Typical specifications are not guaranteed.

Max.

Unit

VDD

Supply voltage

1.7

3.6

VDD_IO IO supply voltage

1.7

3.6

Idd

Supply current @ ODR 1 Hz,

highest resolution

µA

IddPdn

Supply current in power-down mode

T = 25 °C

0.5

µA

Table 5. SPI slave timing values

Symbol

Parameter

Value (1)

1. Values are guaranteed at 10 MHz clock frequency for SPI with both 4 and 3 wires, based on

characterization results, not tested in production.

Unit

Min

Max

tc(SPC)

SPI clock cycle

100

fc(SPC)

SPI clock frequency

MHz

tsu(CS)

CS setup time

th(CS)

CS hold time

tsu(SI)

SDI input setup time

th(SI)

SDI input hold time

tv(SO)

SDO valid output time

th(SO)

SDO output hold time

tdis(SO)

SDO output disable time

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