ADXL357 Просмотр технического описания (PDF) - Analog Devices
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ADXL357 Datasheet PDF : 42 Pages
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ADXL356/ADXL357
Data Sheet
SPECIFICATIONS
ANALOG OUTPUT FOR THE ADXL356
TA = 25°C, VSUPPLY = 3.3 V, x-axis acceleration and y-axis acceleration = 0 g, z-axis acceleration = 1 g, and full-scale range = ±10 g, unless
otherwise noted.
Table 1.
Parameter
SENSOR INPUT
Output Full-Scale Range (FSR)
Resonant Frequency1
Nonlinearity
Cross Axis Sensitivity
SENSITIVITY
Sensitivity at XOUT, YOUT, ZOUT
Sensitivity Change Due to Temperature
Repeatability2
0 g OFFSET
0 g Output for XOUT, YOUT, ZOUT
0 g Offset vs. Temperature (X-Axis, Y-Axis,
and Z-Axis)3
Repeatability2
Vibration Rectification Error (VRE)4
NOISE
Spectral Density5
X-Axis, Y-Axis, and Z-Axis
Velocity Random Walk
X-Axis and Y-Axis
Z-Axis
BANDWIDTH
SELF TEST
Output Change
Z-Axis
POWER SUPPLY
Voltage Range
VSUPPLY8
VDDIO
V1P8ANA, V1P8DIG
Current
Measurement Mode
VSUPPLY
V1P8ANA
V1P8DIG
Test Conditions/Comments
Each axis
ADXL356B supports two ranges
ADXL356C supports two ranges
±10 g
±40 g
Ratiometric to V1P8ANA
±10 g
±20 g
±40 g
TA = −40°C to +125°C
X-axis and y-axis
Z-axis
Each axis, ±10 g
Referred to V1P8ANA/2
TA = −40°C to +125°C
X-axis and y-axis
Z-axis
Offset due to 7.5 g rms vibration, ±10 g
range, in a 1 g orientation
±10 g
±40 g
±10 g
−3 dB, overall transfer function6
±10 g range7
Internal low dropout (LDO) regulator
bypassed, VSUPPLY = 0 V
LDO regulator enabled
LDO regulator disabled
LDO regulator disabled
Min Typ
Max
±10, ±20
±10, ±40
5.5
0.1
1.3
1
73.6 80
86.4
36.8 40
43.2
18.4 20
21.6
±0.01
0.1
0.2
−375 ±125
−0.75 ±0.2
±4.25
±5
<0.1
+375
+0.75
75
110
38.2
26.5
2.4
0.5 1.25
3.0
2.25 2.5
3.6
V1P8DIG 2.5
3.6
1.62 1.8
1.98
150
138
12
Unit
g
g
kHz
% FSR
% FSR
%
mV/g
mV/g
mV/g
%/°C
%
%
mg
mg/°C
mg
mg
g
μg/√Hz
μg/√Hz
mm/sec/Hr
mm/sec/Hr
kHz
g
V
V
V
μA
μA
μA
Rev. A | Page 4 of 42
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