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H3LIS331DL

Mechanical and electrical specifications

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2

Mechanical and electrical specifications

2.1

Mechanical characteristics

a. The product is factory calibrated at 2.5 V. The operational power supply range is from 2.16 V to 3.6 V. The

product calibration is done at 1 g.

Table 3. Mechanical characteristics

Symbol

Parameter

Test conditions

Min.

Max.

Unit

FS

FS bit set to 00

±100

g

FS bit set to 01

±200

FS bit set to 11

±400

So

FS bit set to 00

12-bit representation

49

mg/digit

FS bit set to 01

12-bit representation

98

FS bit set to 11

12-bit representation

195

TCSo

Sensitivity change vs.

temperature

FS bit set to 00

±0.01

%/°C

TyOff

Typical zero-g level offset

FS bit set to 00

±1

g

TCOff

Zero-g level change vs.

temperature

Max. delta from 25 °C

±5

mg/°C

An

Acceleration noise density

FS bit set to 00

15

mg/

NL

Non-linearity

FS bit set to 00

Range -70g .. +70g

2

%FS

Top

Operating temperature range

-40

+85

°C

Wh

Product weight

20

mgram

1. Typical specifications are not guaranteed.

2. Verified by wafer level test and measurement of initial offset and sensitivity.

3. Factory calibrated at 1 g

4. Offset can be eliminated by enabling the built-in high-pass filter.

Hz