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ADXL343BCCZ-RL Datasheet(Arkusz danych) 3 Page - Analog Devices

Numer części ADXL343BCCZ-RL
Szczegółowy opis  Digital MEMS Accelerometer
Pobierz  36 Pages
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Producent  AD [Analog Devices]
Strona internetowa  http://www.analog.com
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Data Sheet
ADXL343
Rev. 0 | Page 3 of 36
SPECIFICATIONS
TA = 25°C, VS = 2.5 V, VDD I/O = 1.8 V, acceleration = 0 g, CS = 10 µF tantalum, CI/O = 0.1 µF, output data rate (ODR) = 800 Hz, unless
otherwise noted. All minimum and maximum specifications are guaranteed. Typical specifications are not guaranteed.
Table 1.
Parameter
Test Conditions/Comments
Min
Typ1
Max
Unit
SENSOR INPUT
Each axis
Measurement Range
User selectable
±2, ±4, ±8, ±16
g
Nonlinearity
Percentage of full scale
±0.5
%
Inter-Axis Alignment Error
±0.1
Degrees
Cross-Axis Sensitivity2
±1
%
OUTPUT RESOLUTION
Each axis
All g Ranges
10-bit resolution
10
Bits
±2 g Range
Full resolution
10
Bits
±4 g Range
Full resolution
11
Bits
±8 g Range
Full resolution
12
Bits
±16 g Range
Full resolution
13
Bits
SENSITIVITY
Each axis
Sensitivity at XOUT, YOUT, ZOUT
All g ranges, full resolution
256
LSB/g
±2 g, 10-bit resolution
256
LSB/g
±4 g, 10-bit resolution
128
LSB/g
±8 g, 10-bit resolution
64
LSB/g
±16 g, 10-bit resolution
32
LSB/g
Sensitivity Deviation from Ideal
All g ranges
±1.0
%
Scale Factor at XOUT, YOUT, ZOUT
All g ranges, full resolution
3.9
mg/LSB
±2 g, 10-bit resolution
3.9
mg/LSB
±4 g, 10-bit resolution
7.8
mg/LSB
±8 g, 10-bit resolution
15.6
mg/LSB
±16 g, 10-bit resolution
31.2
mg/LSB
Sensitivity Change Due to Temperature
±0.01
%/°C
0 g OFFSET
Each axis
0 g Output Deviation from Ideal, X-, Y-, Z-Axes
±35
mg
0 g Offset vs. Temperature for X-, Y-, Z-Axes
±0.8
mg/°C
NOISE
X-, Y-, Z-Axes
ODR = 100 Hz for ±2 g, 10-bit resolution
or all g-ranges, full resolution
1.1
LSB rms
OUTPUT DATA RATE AND BANDWIDTH
User selectable
Output Data Rate (ODR)3, 4, 5
0.1
3200
Hz
SELF-TEST6
Output Change in X-Axis
0.20
2.10
g
Output Change in Y-Axis
−2.10
−0.20
g
Output Change in Z-Axis
0.30
3.40
g
POWER SUPPLY
Operating Voltage Range (VS)
2.0
2.5
3.6
V
Interface Voltage Range (VDD I/O)
1.7
1.8
VS
V
Supply Current
ODR ≥ 100 Hz
140
µA
ODR < 10 Hz
30
µA
Standby Mode Leakage Current
0.1
µA
Turn-On and Wake-Up Time7
ODR = 3200 Hz
1.4
ms




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