LPS35HW datasheet(9/48 Pages) STMICROELECTRONICS

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LPS35HW

Mechanical and electrical specifications

DocID029129 Rev 1

9/48

Symbol

Parameter

Test condition

Min.

Typ. a

Max.

Unit

ODRT

Output temperature data rate

2.2

Electrical characteristics

VDD= 1.8 V, T = 25 °C, unless otherwise noted.

Table 4: Electrical characteristics

Symbol

Parameter

Test condition

Min.

Typ. b

Max.

Unit

VDD

Supply voltage

1.7

3.6

Vdd_IO

IO supply voltage

1.7

Vdd+0.1

Idd

Supply current

@ODR 1 Hz

LC_EN bit =0

µA

@ODR 1 Hz

LC_EN bit =1

IddPdn

Supply current in power-down mode

µA

1. Typical specifications are not guaranteed.

2.3

Communication interface characteristics

2.3.1

SPI serial peripheral interface

Subject to general operating conditions for Vdd and TOP.

Table 5: SPI slave timing values

Symbol

Parameter

Valuec

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

a Output data rate is configured acting on ODR[2:0] in CTRL_REG1 (10h)

b Typical specifications are not guaranteed.

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

results, not tested in production.

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