ADXL346 View Datasheet(PDF) - Analog Devices
Part Name
Description
Manufacturer
ADXL346 Datasheet PDF : 40 Pages
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ADXL346
SPECIFICATIONS
TA = 25°C, VS = 2.6 V, VDD I/O = 1.8 V, acceleration = 0 g, CS = 10 μF tantalum, CI/O = 0.1 μF, ODR = 800 Hz, unless otherwise noted.
Table 1. Specifications
Parameter
SENSOR INPUT
Measurement Range
Nonlinearity
Inter-Axis Alignment Error
Cross-Axis Sensitivity3
OUTPUT RESOLUTION
All g Ranges
±2 g Range
±4 g Range
±8 g Range
±16 g Range
SENSITIVITY
Sensitivity at XOUT, YOUT, ZOUT
Sensitivity Deviation from Ideal
Scale Factor at XOUT, YOUT, ZOUT
Sensitivity Change Due to Temperature
0 g OFFSET
0 g Output for XOUT, YOUT, ZOUT
0 g Output Deviation from Ideal
0 g Offset vs. Temperature for X-, Y-Axes
0 g Offset vs. Temperature for Z-Axis
NOISE
X-, Y-Axes
Z-Axis
OUTPUT DATA RATE AND BANDWIDTH
Output Data Rate (ODR)4, 5, 6
SELF-TEST7
Output Change in X-Axis
Output Change in Y-Axis
Output Change in Z-Axis
POWER SUPPLY
Operating Voltage Range (VS)
Interface Voltage Range (VDD I/O)
Measurement Mode Supply Current
Standby Mode Supply Current
Turn-On and Wake-Up Time8
Test Conditions
Each axis
User selectable
Percentage of full scale
Each axis
10-bit resolution
Full resolution
Full resolution
Full resolution
Full resolution
Each axis
All g ranges, full resolution
±2 g, 10-bit resolution
±4 g, 10-bit resolution
±8 g, 10-bit resolution
±16 g, 10-bit resolution
All g ranges
All g ranges, full resolution
±2 g, 10-bit resolution
±4 g, 10-bit resolution
±8 g, 10-bit resolution
±16 g, 10-bit resolution
Each axis
ODR = 100 Hz for ±2 g, 10-bit
resolution or all g ranges, full
resolution
ODR = 100 Hz for ±2 g, 10-bit
resolution or all g ranges, full
resolution
User selectable
ODR ≥ 100 Hz
ODR < 10 Hz
ODR = 3200 Hz
Min1
230
230
115
57
29
3.5
3.5
7.1
14.1
28.6
−150
0.10
0.27
−1.55
0.40
1.7
1.7
Typ 2
Max1
±2, ±4, ±8, ±16
±0.5
±0.1
±1
10
10
11
12
13
256
282
256
282
128
141
64
71
32
35
±1.0
3.9
4.3
3.9
4.3
7.8
8.7
15.6
17.5
31.2
34.5
±0.02
0
+150
±35
±0.7
±1.3
1.1
1.5
Unit
g
%
Degrees
%
Bits
Bits
Bits
Bits
Bits
LSB/g
LSB/g
LSB/g
LSB/g
LSB/g
%
mg/LSB
mg/LSB
mg/LSB
mg/LSB
mg/LSB
%/°C
mg
mg
mg/°C
mg/°C
LSB rms
LSB rms
3200
Hz
1.55
g
−0.27
g
1.95
g
2.6
2.75
V
1.8
VS
V
140
μA
30
μA
0.2
μA
1.4
ms
Rev. 0 | Page 3 of 40
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