ADXL366 datasheet(4/71 Pages) AD

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Data Sheet

ADXL366

SPECIFICATIONS

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Rev. 0 | 4 of 71

TA = 25°C, VS = 2.0V, VDDIO = 2.0V, 100Hz ODR, ±2g range, acceleration = 0g, and default settings for other registers, unless otherwise noted.

Table 1. Specifications

Parameter1

Test Conditions/Comments

Min

Typ

Max

Unit

SENSOR INPUT

Each axis

Measurement Range

User selectable

±2, ±4, ±8

Nonlinearity

Percentage of full-scale range (FSR)

X-Axis and Y-Axis

FSR = 2g

0.51

Z-Axis

FSR = 2g, nonlinearity compensation enabled

0.51

FSR = 2g, nonlinearity compensation disabled

1.88

X-Axis and Y−Axis

FSR = 4g

0.77

Z-Axis

FSR = 4g, nonlinearity compensation enabled

0.53

FSR = 4g, nonlinearity compensation disabled

3.82

X-Axis and Y-Axis

FSR = 8g

3.36

Z-Axis

FSR = 8g, nonlinearity compensation enabled

1.66

FSR = 8g, nonlinearity compensation disabled

8.34

Sensor Resonant Frequency

X-axis and y−axis2

2130

Z-axis3

3000

Cross Axis Sensitivity4

Values represented as: mean (± standard

deviation)

+0.2 (±0.6)

−0.7 (±0.6)

+0.1 (±0.3)

−0.1 (±0.3)

+0.2 (±0.3)

−0.3 (±0.3)

OUTPUT RESOLUTION

Each axis

All g Ranges

Bits

SENSITIVITY

Each axis

Scale Factor

2g range

0.25

mg/LSB

4g range

0.5

mg/LSB

8g range

mg/LSB

Sensitivity

2g range

4000

LSB/g

4g range

2000

LSB/g

8g range

1000

LSB/g

Sensitivity Trim Accuracy

All ranges

±5

% of typical

sensitivity

Sensitivity Change vs. Voltage Supply

0.45

%/V

Sensitivity Change Due to Temperature5

±0.07

%/°C

0g OFFSET

Each axis

0g Output

X-axis output (XOUT) and Y-axis output (YOUT)

−150

±25

+150

Z-axis output (ZOUT)

−250

±50

+250

0g Offset vs. Temperature6

2g range

±0.4

mg/°C

4g range

±0.6

mg/°C

8g range

±1.0

mg/°C

0g Offset vs. Power Supply Voltage7 section.

X-Axis and Y-Axis

mg/V

Z-Axis

mg/V

0g Offset vs. Measurement Range

±3σ of 0g Offset Change from 2g to 4g Range

±30

±3σ of 0g Offset Change from 2g to 8g Range

±80

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