IIS2DULPX datasheet(7/106 Pages) STMICROELECTRONICS

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Table 4. Electrical parameters of Qvar (@VDD = 1.8 V, T = 25°C)

Parameter

Test conditions

Typ.(1)

Unit

Supply current

Accelerometer on

High-performance mode

FS = ±8 g

ODR = all ODRs

BW = ODR/2 with antialiasing filter

μA

Offset

Gain = 2

±30

Noise

Gain = 2

510

µVRMS

Qvar gain

Gain = 1, 12 bits

4.65

LSB/mV

Gain = 1, 16 bits

74.4

CMRR

Input 30 Hz, 0.1 V

Input impedance

AH_QVAR_C_ZIN_[1:0] = 00

1100

MΩ

AH_QVAR_C_ZIN_[1:0] = 01

570

AH_QVAR_C_ZIN_[1:0] = 10

380

AH_QVAR_C_ZIN_[1:0] = 11

Input range

Gain = 1

±400

Gain = 4

±100

1. VDDIO = 1.8 V. Typical values are based on characterization and are not guaranteed.

2.3

Temperature sensor characteristics

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

Table 5. Temperature sensor characteristics

Symbol

Parameter

Min.

Typ.(1)

Max.

Unit

Top

Operating temperature range

-40

+105

°C

Toff

Temperature offset(2)

-15

+15

°C

TSDr

Temperature sensor output change vs. temperature

0.045(3)

°C/LSB

TODR

Temperature refresh rate

ODR

1. Typical specifications are not guaranteed.

2. The output of the temperature sensor is 0 LSB (typ.) at 25°C.

3. 12-bit resolution.

IIS2DULPX

Mechanical and electrical specifications

DS14580 - Rev 1

page 7/106

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