ADXL346ACCZ-RL7 Analog Devices Inc, ADXL346ACCZ-RL7 Datasheet - Page 3

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ADXL346ACCZ-RL7

Manufacturer Part Number
ADXL346ACCZ-RL7
Description
3 Axis, Digital Accelerometer Ope
Manufacturer
Analog Devices Inc
Datasheet

Specifications of ADXL346ACCZ-RL7

Axis
X, Y, Z
Acceleration Range
±2g, 4g, 8g, 16g
Sensitivity
256LSB/g, 128LSB/g, 64LSB/g, 32LSB/g
Voltage - Supply
1.7 V ~ 2.75 V
Output Type
Digital
Bandwidth
6.25Hz ~ 3.2kHz Selectable
Interface
I²C, SPI
Mounting Type
Surface Mount
Package / Case
16-LGA
Lead Free Status / RoHS Status
Lead free by exemption / RoHS compliant by exemption
Lead Free Status / RoHS Status
Lead free by exemption / RoHS compliant by exemption
Other names
ADXL346ACCZ-RL7TR

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SPECIFICATIONS
T
Table 1. Specifications
Parameter
SENSOR INPUT
OUTPUT RESOLUTION
SENSITIVITY
0 g OFFSET
NOISE
OUTPUT DATA RATE AND BANDWIDTH
SELF-TEST
POWER SUPPLY
A
Measurement Range
Nonlinearity
Inter-Axis Alignment Error
Cross-Axis Sensitivity
Sensitivity at X
Sensitivity Deviation from Ideal
Scale Factor at X
0 g Output for X
0 g Output Deviation from Ideal
0 g Offset vs. Temperature for X-, Y-Axes
0 g Offset vs. Temperature for Z-Axis
Z-Axis
Operating Voltage Range (V
Interface Voltage Range (V
Measurement Mode Supply Current
Standby Mode Supply Current
Turn-On and Wake-Up Time
All g Ranges
±2 g Range
±4 g Range
±8 g Range
±16 g Range
Sensitivity Change Due to Temperature
X-, Y-Axes
Output Data Rate (ODR)
Output Change in X-Axis
Output Change in Y-Axis
Output Change in Z-Axis
= 25°C, V
7
S
= 2.6 V, V
OUT
OUT
OUT
, Y
, Y
, Y
OUT
OUT
3
OUT
DD I/O
, Z
, Z
, Z
4, 5, 6
OUT
OUT
OUT
DD I/O
= 1.8 V, acceleration = 0 g, C
S
8
)
)
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
S
= 10 μF tantalum, C
Rev. A | Page 3 of 40
I/O
Min
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
= 0.1 μF, ODR = 800 Hz, unless otherwise noted.
1
Typ
±2, ±4, ±8, ±16
±0.5
±0.1
±1
10
10
11
12
13
256
256
128
64
32
±1.0
3.9
3.9
7.8
15.6
31.2
±0.02
0
±35
±0.7
±1.3
1.1
1.5
2.6
1.8
140
30
0.2
1.4
2
Max
282
282
141
71
35
4.3
4.3
8.7
17.5
34.5
+150
3200
1.55
−0.27
1.95
2.75
V
S
1
ADXL346
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
Hz
g
g
g
V
V
μA
μA
μA
ms

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