ADXRS450_11 Datasheet, PDF (3/28 Pages) Analog Devices – High Performance, Digital Output Gyroscope

ADXRS450
SPECIFICATIONS
Specification conditions @ TA = TMIN to TMAX, PDD = 5 V, angular rate = 0°/sec, bandwidth = 80 Hz ±1 g, continuous self-test on.
Table 1.
Parameter
MEASUREMENT RANGE
SENSITIVITY
Nominal Sensitivity
Sensitivity Tolerance
Nonlinearity¹
Cross Axis Sensitivity²
NULL
Null Accuracy
NOISE PERFORMANCE
Rate Noise Density
LOW-PASS FILTER
Cut-Off (−3 dB) Frequency
Group Delay³
SHOCK AND VIBRATION IMMUNITY
Sensitivity to Linear Acceleration
Vibration Rectification
SELF TEST
Magnitude
Fault Register Threshold
Sensor Data Status Threshold
Frequency
ST Low-Pass Filter
−3 dB Frequency
Group Delay³
SPI COMMUNICATIONS
Clock Frequency
Voltage Input High
Voltage Input Low
Output Voltage Low
Output Voltage High
Test Conditions/Comments
Full-scale range
See Figure 2
Symbol
FSR
Best fit straight line
TA = 25°C
f0/200, see Figure 6
fLP
f = 0 Hz
tLP
DC to 5 kHz
See Continuous Self-Test section
Compared to LOCST data
Compared to LOCST data
f0/32
fST
f0/800, see Figure 7
MOSI, CS, SCLK
MOSI, CS, SCLK
MISO, current = 3 mA
MISO, current = −2 mA
Min
±300
3.25
2239
1279
52
Typ
80
±3
0.05
±3
±3
0.015
80
4
0.03
0.003
2559
500
2
64
0.85 × PDD
−0.3
PDD − 0.5
Max
±400
Unit
°/sec
LSB/°/sec
%
0.25
% FSR rms
%
°/sec
°/sec/√Hz
Hz
4.75
ms
°/sec/g
°/sec/g²
LSB
2879
LSB
3839
LSB
Hz
Hz
76
ms
8.08
PDD + 0.3
PDD × 0.15
0.5
MHz
V
V
V
V
Pull-Up Current
MEMORY REGISTERS
Temperature Sensor
Value at 45°C
Scale Factor
Quad, ST, Rate, DNC Registers
Scale Factor
POWER SUPPLY
Supply Voltage
Quiescent Supply Current
Turn-On Time
TEMPERATURE RANGE
CS, PDD = 3.3 V, CS = 0.75 × PDD
CS, PDD = 5 V, CS = 0.75 × PDD
See the Memory Register
Definitions section
Power on to 0.5°/sec of final
Independent of package type
PDD
3.15
IDD
TMIN, TMAX
−40
50
200
μA
70
300
μA
0
5
80
5.25
6.0
10.0
100
+105
LSB
LSB/°C
LSB/°/sec
V
mA
ms
°C
1 _{Maximum limit is guaranteed through 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.}
Rev. 0 | Page 3 of 28