INEMO-M1 datasheet(13/35 Pages) STMICROELECTRONICS

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INEMO-M1

Electrical characteristics

Table 5. LSM303DLHC e-compass module mechanical and electrical characteristics

@ Vdd = 3.3 V, T = 25 °C

Symbol

Parameter

Test condition

Min.

Typ.(1)

Max.

Unit

LA_FS

Linear acceleration

measurement

range(2)

FS user-selectable

±2 / ±4 / ±8 / ±16

M_FS

Magnetic

measurement range

GN user-selectable

±1.3 / ±1.9 / ±2.5 /

±4.0 / ±4.7 / ±5.6 /

±8.1

gauss

LA_So

Linear acceleration

sensitivity

FS = ±2 g

mg/LSB

FS = ±4 g

FS = ±8 g

FS = ±16 g

M_GN

Magnetic gain

setting

GN = ±1.3 Gauss (X, Y)

1100

LSB/

Gauss

GN = ±1.3 Gauss(2) (Z)

980

GN = ±1.9 Gauss(2) (X, Y)

855

GN = ±1.9 Gauss(2) (Z)

760

GN = ±2.5 Gauss(2) (X, Y)

670

GN = ±2.5 Gauss(2) (Z)

600

GN = ±4.0 Gauss(2) (X, Y)

450

GN = ±4.0 Gauss(2) (Z)

400

GN = ±4.7 Gauss(2) (X, Y)

400

GN = ±4.7 Gauss(2) (Z)

355

GN = ±5.6 Gauss(2) (X, Y)

330

GN = ±5.6 Gauss(2) (Z)

295

GN = ±8.1 Gauss(2) (X, Y)

230

GN = ±8.1 Gauss(2) (Z)

205

LA_TCSo

Linear acceleration

sensitivity change

vs. temperature

FS = ±2 g

±0.01

%/°C

LA_TyOff

Linear acceleration

typical Zero-

g level

offset accuracy

FS = ±2 g

±60

LA_TCOff

Linear acceleration

Zero-

g level change

vs. temperature

Max. delta from 25 °C

±0.5

g/°C

LA_An

Acceleration noise

density

FS bit set to ±2 g, normal

operating mode, ODR bit

set to 1.344 kHz

220

μg/

sqrt (Hz)

M_R

Magnetic resolution

mgauss

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