Datasheet ADXRS620 (Analog Devices) - 9

ADXRS620 2.0 0.10 LAT 1.8 LONG RATE 1.6 ) 0.05 1.4 °/sec °/s) ( ( 1.2 UT O TION E 1.0 0 OTA 0.8 AK RAT OF R E P 0.6 TE A –0.05 R 0.4 0.2 0 –0.10 100 1k 10k
116
0 20 40 60 80 100 120 140
018
FREQUENCY (Hz)
08887-
TIME (Hours)
08887- Figure 16. Typical Response to 10 g Sinusoidal Vibration Figure 19. Typical Shift in 90 sec Null Averages Accumulated (Sensor Bandwidth = 2 kHz) over 140 Hours
400 0.10 300 ) DUT1 OFFSET BY +200°/sec ) 200 0.05 °/sec °/sec ( ( 100 TION TION 0 0 OTA OTA –100 OF R OF R TE TE A DUT2 OFFSET BY –200°/sec A –200 R –0.05 R –300 –400 –0.10 0 50 100 150 200 250
016
0 600 1200 1800 2400 3000 3600
019
TIME (ms) TIME (Seconds)
08887- 08887- Figure 17. Typical High g (2500 g) Shock Response Figure 20. Typical Shift in Short-Term Null (Bandwidth = 1 Hz) (Sensor Bandwidth = 40 Hz)
1 0.1 rms) rms) /√Hz °/sec /sec ( 0.1 0.01 Y(° T TION SI IA V EN E D D L N A R 0.01 T 0.001 LLA OOT A R ISE SPEC O N 0.001 0.0001 0.01 0.1 1 10 100 1k 10k 100k
017
10 100 1k 10k 100k
020
AVERAGE TIME (Seconds) FREQUENCY (Hz)
08887- 08887- Figure 18. Typical Root Allan Deviation at 25°C vs. Averaging Time Figure 21. Typical Noise Spectral Density (Bandwidth = 40 Hz) Rev. B | Page 8 of 12 Document Outline Features Applications General Description Functional Block Diagram Revision History Specifications Absolute Maximum Ratings Rate Sensitive Axis ESD Caution Pin Configuration and Function Descriptions Typical Performance Characteristics Theory of Operation Setting Bandwidth Temperature Output and Calibration Calibrated Performance ADXRS620 and Supply Ratiometricity Null Adjustment Self-Test Function Continuous Self-Test Outline Dimensions Ordering Guide Automotive Products