ADXL354 Просмотр технического описания (PDF) - Analog Devices
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ADXL354 Datasheet PDF : 42 Pages
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Data Sheet
ADXL354/ADXL355
SPECIFICATIONS
ANALOG OUTPUT FOR THE ADXL354
TA = 25°C, VSUPPLY = 3.3 V, x-axis acceleration and y-axis acceleration = 0 g, and z-axis acceleration = 1 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
0 g OFFSET
0 g Output for XOUT, YOUT, ZOUT
0 g Offset vs. Temperature (X-Axis, Y-Axis, and Z-Axis)2
Repeatability3
Vibration Rectification Error (VRE)4
NOISE DENSITY
X-Axis, Y-Axis, and Z-Axis
Velocity Random Walk
BANDWIDTH
Internal Low-Pass Filter Frequency
SELF TEST
Output Change
X-Axis
Y-Axis
Z-Axis
POWER SUPPLY
Voltage Range
VSUPPLY 5
VDDIO
V1P8ANA, V1P8DIG with Internal Low Dropout
Regulator (LDO) Bypassed
Current
Measurement Mode
VSUPPLY (LDO Enabled)
V1P8ANA (LDO Disabled)
V1P8DIG (LDO Disabled)
Standby Mode
VSUPPLY (LDO Enabled)
V1P8ANA (LDO Disabled)
V1P8DIG (LDO Disabled)
Turn On Time6
Test Conditions/Comments
Each axis
ADXL354B, supports two ranges
ADXL354C, supports two ranges
±2 g
Ratiometric to V1P8ANA
±2 g
±4 g
±8 g
−40°C to +125°C
Each axis, ±2 g
Referred to V1P8ANA/2
−40°C to +125°C
X-axis and y-axis
Z-axis
±2 g range, in a 1 g orientation,
offset due to 2.5 g rms vibration
±2 g
X-axis and y-axis
Z-axis
Min Typ Max
±2/±4
±2/±8
2.4
0.1
1
368 400 432
184 200 216
92
100 108
±0.01
−75 ±25
−0.15 ±0.1
±3.5
±9
<0.4
+75
+0.15
20
9
13
Fixed frequency, 50% response
attenuation
1500
0.3
0.3
1.5
VSUPPLY = 0 V
2.25 2.5 3.6
V1P8DIG 2.5
3.6
1.62 1.8 1.98
150
138
12
21
7
10
2 g range
<10
Power-off to standby
<10
Unit
g
g
kHz
%
%
mV/g
mV/g
mV/g
%/°C
mg
mg/°C
mg
mg
g
µg/√Hz
µm/sec/√Hr
µm/sec/√Hr
Hz
g
g
g
V
V
V
µA
µA
µA
µA
µA
µA
ms
ms
Rev. 0 | Page 3 of 42
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