ISM303DAC datasheet(15/80 Pages) STMICROELECTRONICS

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DocID030988 Rev 2

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ISM303DAC

Module specifications

2.2

Temperature sensor characteristics

@ Vdd = 1.8 V, T = 25 °C unless otherwise noted.(b)

2.3

Electrical characteristics

@ Vdd = 1.8 V, T = 25 °C unless otherwise noted.(b)

b. The product is factory calibrated at 1.8 V.The operational power supply range is from 1.71 V to 1.98 V.

Table 4. Temperature sensor characteristics

Symbol

Parameter

Test conditions

Min.

Typ.(1)

Max.

Unit

TSDr

Temperature sensor output change vs. temp.

digit/°C(2)

TODR

Temperature refresh rate

12.5

Top

Operating temperature range

-40

+85

°C

1. Typical specifications are not guaranteed.

2. 8-bit resolution.

Table 5. Electrical characteristics

Symbol

Parameter

Test conditions

Min.(1)

Typ.(2)

Max.(1)

Unit

Vdd

Supply voltage

1.71

1.98

Vdd_IO

Module power supply for I/O

1.71

1.8

Vdd+0.1

LA_Idd_HR

Accelerometer current consumption in

high-resolution mode

Magnetic sensor in power-down

12.5Hz-6400Hz

ODR range

162

μA

LA_Idd_LP

Accelerometer current consumption in

low-power mode

Magnetic sensor in power-down.

100 Hz ODR

μA

50 Hz ODR

μA

12.5 Hz ODR

μA

1 Hz ODR

4.5

μA

M_Idd_HR

Magnetic current consumption in high-

resolution mode

Accelerometer in power-down mode

ODR = 100 Hz

1180

μA

M_Idd_LP

Magnetic current consumption in low-

power mode(3)

Linear accel. in power-down mode

ODR = 10 Hz

μA

Idd_PD

Current consumption in power-down

2.5

μA

VIH

Digital high-level input voltage

0.8*Vdd_IO

VIL

Digital low-level input voltage

0.2*Vdd_IO

VOH

High-level output voltage

IOH = 4 mA

Vdd_IO - 0.2

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