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ADXRS290BCEZ-RL Datasheet(Arkusz danych) 3 Page - Analog Devices

Numer części ADXRS290BCEZ-RL
Szczegółowy opis  Ultralow Noise, Dual-Axis MEMS Gyroscope
Pobierz  19 Pages
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Strona internetowa  http://www.analog.com
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Data Sheet
ADXRS290
SPECIFICATIONS
Specified conditions at TA = 25°C. VS = VDD I/O = 3 V, angular rate = 0°/sec, bandwidth = dc to 480 Hz, CS = CREG = CI/O = CCP = 1 µF, digital
mode, temperature sensor = off, unless otherwise noted. All minimum and maximum specifications are guaranteed. Typical specifications
are not tested or guaranteed.
Table 1.
Parameter
Test Conditions/Comments
Min
Typ
Max
Unit
MEASUREMENT RANGE
Each axis
Output Full-Scale Range
±100
°/s
Resolution
16
Bits
Gyroscope Data Update Rate
4250
Hz
LINEARITY
Nonlinearity
±0.5
% FS
Cross Axis Sensitivity
±2.0
%
SENSITIVITY
Sensitivity
200
LSB/°/s
Initial Sensitivity Tolerance1
TA = 25°C
−12
±3
+12
%
Change Due to Temperature
TA = −20°C to +60°C
±1
%
OFFSET
Offset Error
TA = −20°C to +60°C
±9
°/s
NOISE PERFORMANCE
Rate Noise Density
TA = 25°C at 10 Hz
0.004
°/s/√Hz
FREQUENCY RESPONSE
Programmable (see the Setting Bandwidth section)
−3 dB Frequency2
Low-Pass Filter
20
480
Hz
High-Pass Filter
DC output setting available
0.011
11.3
Hz
Delay
30 Hz input, low-pass filter (LPF) = 480 Hz
<0.5
ms
POWER SUPPLY
Operating Voltage Range (VS, VDD I/O)
2.7
5.0
V
Supply Current
Measurement mode
7.8
mA
Standby mode
80
µA
Start-Up Time (Standby)
Power off to standby mode
<5
ms
Start-Up Time (Measurement Mode)
Standby to measurement mode (to within ±1°/s of final value)
<100
ms
TEMPERATURE SENSOR
Resolution
12
Bits
Sensitivity
0.1
°C/LSB
OPERATING TEMPERATURE RANGE
Operating Temperature Range
–25
+85
°C
1
Initial sensitivity tolerance minimum and maximum specifications are guaranteed by characterization and are not tested in production.
2
Guaranteed by design and are not tested in production.
Rev. A | Page 3 of 19




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