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ADXL354 Datasheet(Arkusz danych) 3 Page - Analog Devices

Numer części ADXL354
Szczegółowy opis  Hermetic package offers excellent long-term stability
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Data Sheet
ADXL354/ADXL355
Rev. 0 | Page 3 of 42
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
Test Conditions/Comments
Min
Typ
Max
Unit
SENSOR INPUT
Each axis
Output Full-Scale Range (FSR)
ADXL354B, supports two ranges
±2/±4
g
ADXL354C, supports two ranges
±2/±8
g
Resonant Frequency1
2.4
kHz
Nonlinearity
±2 g
0.1
%
Cross Axis Sensitivity
1
%
SENSITIVITY
Ratiometric to V1P8ANA
Sensitivity at XOUT, YOUT, ZOUT
±2 g
368
400
432
mV/g
±4 g
184
200
216
mV/g
±8 g
92
100
108
mV/g
Sensitivity Change due to Temperature
−40°C to +125°C
±0.01
%/°C
0 g OFFSET
Each axis, ±2 g
0 g Output for XOUT, YOUT, ZOUT
Referred to V1P8ANA/2
−75
±25
+75
mg
0 g Offset vs. Temperature (X-Axis, Y-Axis, and Z-Axis)2
−40°C to +125°C
−0.15
±0.1
+0.15
mg/°C
Repeatability3
X-axis and y-axis
±3.5
mg
Z-axis
±9
mg
Vibration Rectification Error (VRE)4
±2 g range, in a 1 g orientation,
offset due to 2.5 g rms vibration
<0.4
g
NOISE DENSITY
±2 g
X-Axis, Y-Axis, and Z-Axis
20
µg/√Hz
Velocity Random Walk
X-axis and y-axis
9
µm/sec/√Hr
Z-axis
13
µm/sec/√Hr
BANDWIDTH
Internal Low-Pass Filter Frequency
Fixed frequency, 50% response
attenuation
1500
Hz
SELF TEST
Output Change
X-Axis
0.3
g
Y-Axis
0.3
g
Z-Axis
1.5
g
POWER SUPPLY
Voltage Range
VSUPPLY5
2.25
2.5
3.6
V
VDDIO
V1P8DIG
2.5
3.6
V
V1P8ANA, V1P8DIG with Internal Low Dropout
Regulator (LDO) Bypassed
VSUPPLY = 0 V
1.62
1.8
1.98
V
Current
Measurement Mode
VSUPPLY (LDO Enabled)
150
µA
V1P8ANA (LDO Disabled)
138
µA
V1P8DIG (LDO Disabled)
12
µA
Standby Mode
VSUPPLY (LDO Enabled)
21
µA
V1P8ANA (LDO Disabled)
7
µA
V1P8DIG (LDO Disabled)
10
µA
Turn On Time6
2 g range
<10
ms
Power-off to standby
<10
ms




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