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ADXRS453BEYZ Datasheet(Arkusz danych) 3 Page - Analog Devices

Numer części ADXRS453BEYZ
Szczegółowy opis  High Performance , Digital Output Gyroscope
Pobierz  32 Pages
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Producent  AD [Analog Devices]
Strona internetowa  http://www.analog.com
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ADXRS453
Rev. 0 | Page 3 of 32
SPECIFICATIONS
TA = TMIN to TMAX, PDD = 5 V, angular rate = 0°/sec, bandwidth = f0/200 (~77.5 Hz), ±1 g, continuous self-test on.
Table 1.
Parameter
Test Conditions/Comments
Symbol
Min
Typ
Max
Unit
MEASUREMENT RANGE
Full-scale range
FSR
±300
±400
°/sec
SENSITIVITY
See Figure 2
Nominal Sensitivity
80
LSB/°/sec
Sensitivity Tolerance
TA = −40°C to +105°C
−3
+3
%
Nonlinearity1
Best fit straight line
0.05
% FSR rms
Cross-Axis Sensitivity2
−3
+3
%
NULL ACCURACY
TA = 25°C
±0.4
°/sec
TA = −40°C to +105°C
±0.5
°/sec
NOISE PERFORMANCE
Rate Noise Density
TA = 25°C
0.015
°/sec/√Hz
TA = 105°C
0.023
°/sec/√Hz
LOW-PASS FILTER
Cutoff (−3 dB) Frequency
f0/200
fLP
77.5
Hz
Group Delay3
f = 0 Hz
tLP
3.25
4
4.75
ms
SENSOR RESONANT FREQUENCY
f0
13
15.5
19
kHz
SHOCK AND VIBRATION IMMUNITY
Sensitivity to Linear Acceleration
DC to 5 kHz
0.01
°/sec/g
Vibration Rectification
0.0002
°/sec/g2
SELF-TEST
See the Continuous Self-Test section
Magnitude
2559
LSB
Fault Register Threshold
Compared to LOCSTx register data
2239
2879
LSB
Sensor Data Status Threshold
Compared to LOCSTx register data
1279
3839
LSB
Frequency
f0/32
fST
485
Hz
ST Low-Pass Filter
Cutoff (−3 dB) Frequency
f0/8000
1.95
Hz
Group Delay3
52
64
76
ms
SPI COMMUNICATIONS
Clock Frequency
8.08
MHz
Voltage Input High
MOSI, CS, SCLK
0.85 × PDD
PDD + 0.3
V
Voltage Input Low
MOSI, CS, SCLK
−0.3
PDD × 0.15
V
Voltage Output Low
MISO, current = 3 mA
0.5
V
Voltage Output High
MISO, current = −2 mA
PDD − 0.5
V
Pull-Up Current
CS, PDD = 3.3 V, CS = PDD × 0.15
60
200
μA
CS, PDD = 5 V, CS = PDD × 0.15
80
300
μA
MEMORY REGISTERS
See the Memory Register Definitions section
Temperature Register
Value at 45°C
0
LSB
Scale Factor
5
LSB/°C
Quadrature, Self-Test, and Rate
Registers
Scale Factor
80
LSB/°/sec
POWER SUPPLY
Supply Voltage
PDD
3.15
5.25
V
Quiescent Supply Current
IDD
6.0
8.0
mA
Turn-On Time
Power-on to 0.5°/sec of final value
100
ms
1 Maximum limit is guaranteed by Analog Devices, Inc., characterization.
2 Cross-axis sensitivity specification does not include effects due to device mounting on a printed circuit board (PCB).
3 Minimum and maximum limits are guaranteed by design.




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