Datasheet ADXRS623 (Analog Devices) - 9

ADXRS623 2.0 0.10 LATITUDE 1.8 LONGITUDE RATE 1.6 0.05 1.4 °/s) ( 1.2 UT O E 1.0 0 (°/s) 0.8 AK RAT E P 0.6 –0.05 0.4 0.2 0 –0.10 100 1k 10k
016
0 20 40 60 80 100 120 140
019
FREQUENCY (Hz)
08890-
TIME (Hours)
08890- 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°/s 200 0.05 100 0 0 (°/s) (°/s) –100 DUT2 OFFSET BY –200°/s –200 –0.05 –300 –400 –0.10 0 50 100 150 200 250
017
0 600 1200 1800 2400 3000 3600
020
(ms) TIME (Seconds)
08890- 08890- 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 0.1 0.01 rms) Hz (°/s rms) (°/s/ 0.01 0.001 0.001 0.0001 0.01 0.1 1 10 100 1k 10k 100k
018
10 100 1k 10k 100k
021
AVERAGE TIME (Seconds) FREQUENCY (Hz)
08890- 08890- Figure 18. Typical Root Allan Deviation at 25°C vs. Averaging Time Figure 21. Typical Noise Spectral Density (Bandwidth = 40 Hz) Rev. A | 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 ADXRS623 and Supply Ratiometricity Null Adjustment Self-Test Function Continuous Self-Test Outline Dimensions Ordering Guide Automotive Products