EVAL-ADXRS642Z Analog Devices Inc, EVAL-ADXRS642Z Datasheet
EVAL-ADXRS642Z
Specifications of EVAL-ADXRS642Z
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EVAL-ADXRS642Z Summary of contents
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FEATURES Complete rate gyroscope on a single chip Z-axis (yaw rate) response 20°/hour bias stability 0.02°/√second angle random walk High vibration rejection over a wide frequency 10,000 g powered shock survivability Ratiometric to referenced supply 5 V single supply operation ...
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ADXRS642 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 Conditions SENSITIVITY Clockwise rotation is positive output 1 ...
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ADXRS642 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 PGND ST1 ST2 TEMP AGND 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 ...
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ADXRS642 TYPICAL PERFORMANCE CHARACTERISTICS 2.20 2.25 2.30 2.35 2.40 2.45 2.50 2.55 2.60 2.65 2.70 2.75 2.80 NULL BIAS (V) Figure 4. Null Bias at 25° ...
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TIME (Seconds) Figure 10. Typical Root Allan Deviation at 25°C vs. Averaging Time 3.20 3.25 3.30 3.35 3.40 3.45 3.50 3.55 3.60 3.65 3.70 3.75 ...
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ADXRS642 THEORY OF OPERATION The ADXRS642 operates on the principle of a resonator gyro. Figure 13 shows a simplified version of one of four polysilicon sensing structures. Each sensing structure contains a dither frame that is electrostatically driven to resonance. ...
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MODIFYING THE MEASUREMENT RANGE The ADXRS642 scale factor can be reduced to extend the measurement range to as much as ±450°/sec by adding a single 225 kΩ resistor between the RATEOUT and SUMJ external resistor is added between ...
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... ADXRS642 OUTLINE DIMENSIONS A1 BALL CORNER 3.80 MAX ORDERING GUIDE Model 1 Temperature Range ADXRS642BBGZ –40°C to +105°C ADXRS642BBGZ-RL –40°C to +105°C EVAL-ADXRS642Z RoHS Compliant Part. 7.05 6. 4.80 BSC SQ 0.80 BSC T OP VIEW BOTTOM VIEW DETAIL A DETAIL A 0.60 MAX ...
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NOTES Rev Page ADXRS642 ...
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ADXRS642 NOTES ©2011 Analog Devices, Inc. All rights reserved. Trademarks and registered trademarks are the property of their respective owners. D09770-0-4/11(0) Rev Page ...