EVAL-ADXRS620Z Analog Devices Inc, EVAL-ADXRS620Z Datasheet
EVAL-ADXRS620Z
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EVAL-ADXRS620Z Summary of contents
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FEATURES Qualified for automotive applications Complete rate gyroscope on a single chip Z-axis (yaw rate) response High vibration rejection over wide frequency 2000 g powered shock survivability Ratiometric to referenced supply 5 V single-supply operation 105°C operation Self-test on digital ...
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ADXRS620 TABLE OF CONTENTS Features .............................................................................................. 1 Applications ....................................................................................... 1 General Description ......................................................................... 1 Functional Block Diagram .............................................................. 1 Revision History ............................................................................... 2 Specifications ..................................................................................... 3 Absolute Maximum Ratings ............................................................ 4 Rate Sensitive Axis ....................................................................... 4 ESD Caution .................................................................................. 4 ...
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SPECIFICATIONS All minimum and maximum specifications are guaranteed. Typical specifications are not guaranteed angular rate = 0°/sec, bandwidth = RATIO CC Table 1. Parameter 1 SENSITIVITY 2 ...
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ADXRS620 ABSOLUTE MAXIMUM RATINGS Table 2. Parameter Acceleration (Any Axis, 0.5 ms) Unpowered Powered RATIO ST1, ST2 Output Short-Circuit Duration (Any Pin to Common) Operating Temperature Range Storage Temperature Range Stresses above those listed ...
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PIN CONFIGURATION AND FUNCTION DESCRIPTIONS Table 3. Pin Function Descriptions Pin No. Mnemonic 6D, 7D CP5 6A, 7B CP4 6C, 7C CP3 5A, 5B CP1 4A, 4B CP2 3A 1B, 2A RATEOUT 1C, 2C SUMJ 1D, 2D ...
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ADXRS620 TYPICAL PERFORMANCE CHARACTERISTICS N > 1000 for all typical performance plots, unless otherwise noted RATE OUT (V) Figure 4. Null Output at 25° ...
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SELF-TEST MISMATCH (%) Figure 10. Self-Test Mismatch at 25°C (V RATIO 600 400 ST2 200 0 –200 –400 ST1 –600 –40 – ...
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ADXRS620 2.0 LAT 1.8 LONG RATE 1.6 1.4 1.2 1.0 0.8 0.6 0.4 0.2 0 100 1k FREQUENCY (Hz) Figure 16. Typical Response Sinusoidal Vibration (Sensor Bandwidth = 2 kHz) 400 300 DUT1 OFFSET BY +200°/sec 200 ...
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THEORY OF OPERATION The ADXRS620 operates on the principle of a resonator gyro. Two polysilicon sensing structures each contain a dither frame that is electrostatically driven to resonance, producing the necessary velocity element to produce a Coriolis force during angular ...
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ADXRS620 ADXRS620 AND SUPPLY RATIOMETRICITY The ADXRS620 RATEOUT and TEMP signals are ratiometric to the V voltage, that is, the null voltage, rate sensitivity, and RATIO temperature outputs are proportional to V ADXRS620 is most easily used with a supply-ratiometric ...
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... ADXRS620BBGZ-RL –40°C to +105°C ADXRS620WBBGZA –40°C to +105°C ADXRS620WBBGZA-RL –40°C to +105°C EVAL-ADXRS620Z RoHS Compliant Part Qualified for Automotive Applications. AUTOMOTIVE PRODUCTS The ADXRS620W models are available with controlled manufacturing to support the quality and reliability requirements of automotive applications. Note that these automotive models may have specifications that differ from the commercial models ...
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ADXRS620 NOTES ©2010 Analog Devices, Inc. All rights reserved. Trademarks and registered trademarks are the property of their respective owners. D08887-0-9/10(B) Rev Page ...