ADXL312(RevB) データシートの表示（PDF） - Analog Devices
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ADXL312 Datasheet PDF : 32 Pages
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Data Sheet
SPECIFICATIONS
TA = −40°C to +105°C, VS = VDD I/O = 3.3 V, acceleration = 0 g, unless otherwise noted.
Table 1. Specifications1
Parameter
SENSOR INPUT
Measurement Range
Nonlinearity
Inter-Axis Alignment Error
Cross-Axis Sensitivity2
OUTPUT RESOLUTION
All g Ranges
±1.5 g Range
±3 g Range
±6 g Range
±12 g Range
SENSITIVITY
Scale Factor at XOUT, YOUT, ZOUT
Scale Factor at XOUT, YOUT, ZOUT
Scale Factor at XOUT, YOUT, ZOUT
Scale Factor at XOUT, YOUT, ZOUT
Test Conditions/Comments
Each axis
User selectable
Percentage of full scale
Each axis
Default resolution
Full resolution enabled
Full resolution enabled
Full resolution enabled
Full resolution enabled
Each axis
±1.5 g, 10-bit or full resolution
±3 g, 10-bit resolution
±6 g, 10-bit resolution
±12 g, 10-bit resolution
Sensitivity at XOUT, YOUT, ZOUT
Sensitivity at XOUT, YOUT, ZOUT
Sensitivity at XOUT, YOUT, ZOUT
Sensitivity at XOUT, YOUT, ZOUT
Sensitivity Change Due to Temperature
0 g BIAS LEVEL
Initial 0 g Output
Initial 0 g Output
0 g Output over Temperature
0 g Offset Tempco
0 g Offset Tempco
NOISE PERFORMANCE
Noise Density (X-, Y-axes)
Noise Density (Z-axis)
OUTPUT DATA RATE/BANDWIDTH
Measurement Rate3
SELF-TEST4
Output Change in X-Axis
Output Change in Y-Axis
Output Change in Z-Axis
±1.5 g, 10-bit or full resolution
±3 g, 10-bit resolution
±6 g, 10-bit resolution
±12 g, 10-bit resolution
Each axis
T = 25°C, XOUT, YOUT
T = 25°C, ZOUT
−40°C < T < 105°C, XOUT, YOUT, ZOUT
XOUT, YOUT
ZOUT
User selectable
Data rate ≥ 100 Hz, 2.0 ≤ VS ≤ 3.6
ADXL312
Min Typ
Max Unit
±1.5, 3, 6, 12
±0.5
±0.1
±1
g
%
Degrees
%
10
Bits
10
Bits
11
Bits
12
Bits
13
Bits
2.6
2.9
5.2
5.8
10.4 11.6
20.9 23.2
3.2
mg/LSB
6.4
mg/LSB
12.8 mg/LSB
25.5 mg/LSB
312 345
156 172
78
86
39
43
±0.01
385 LSB/g
192 LSB/g
96
LSB/g
48
LSB/g
%/°C
−150
−250
−250
±0.8
±1.5
+150
+250
+250
mg
mg
mg
mg/°C
mg/°C
200 340
200 470
440 µg/√Hz
595 µg/√Hz
6.25
3200 Hz
0.20
−2.10
0.30
2.10 g
−0.20 g
3.40 g
Rev. B | Page 3 of 32
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