LSM330D datasheet(15/66 Pages) STMICROELECTRONICS

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LSM330D

Module specifications

Doc ID 022562 Rev 2

15/66

2.3

Temperature sensor characteristics

@ Vdd = 3V, T = 25 °C unless otherwise noted (b)

2.4

Communication interface characteristics

2.4.1

SPI - serial peripheral interface

Subject to general operating conditions for Vdd and TOP.

The product is factory calibrated at 3.0 V.

Table 5.

Electrical characteristics

Symbol

Parameter

Test condition

Min.

Typ.(1)

Max.

Unit

TSDr

Temperature sensor output

change vs. temperature

-1

°C/digit

(2)

TODR

Temperature refresh rate

Top

Operating temperature range

-40

+85

°C

Typical specifications are not guaranteed.

8-bit resolution.

Table 6.

SPI slave timing values

Symbol

Parameter

Value (1)

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

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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