EVAL-ADXRS649Z Analog Devices Inc, EVAL-ADXRS649Z Datasheet
EVAL-ADXRS649Z
Specifications of EVAL-ADXRS649Z
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EVAL-ADXRS649Z Summary of contents
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FEATURES High vibration rejection over wide frequency Ultrafast startup Measurement range extendable to ±50,000°/sec 10,000 g powered shock survivability Ratiometric to referenced supply 5 V single-supply operation Z-axis (yaw rate) response −40°C to +105°C operation Self-test on digital ...
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ADXRS649 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 −40°C to +105° unless otherwise noted. Table 1. Parameter SENSITIVITY 1 2 Measurement Range Initial and ...
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ADXRS649 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 D6, D7 CP5 A6, B7 CP4 C6, C7 CP3 A5, B5 CP1 A4, B4 CP2 A3 B1, A2 RATEOUT C1, C2 SUMJ D1, D2 ...
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ADXRS649 TYPICAL PERFORMANCE CHARACTERISTICS N > 1000 for all histograms, unless otherwise noted. 0 –3 –6 –9 –12 –15 –18 0.1 1 FREQUENCY (kHz) Figure 4. Typical Rate and Phase Response vs. Frequency (C = 470 pF with a Series ...
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DEGREES PER SECOND (°) Figure 10. ST2 Output Change at 25°C (V RATIO –5 –4 –3 ...
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ADXRS649 10 1 0.1 0.01 0.001 100 1000 VIBRATION INPUT FREQUENCY (Hz) Figure 16. Typical Response RMS Sinusoidal Vibration (Sensor Bandwidth = 1 kHz) 0.5 0.4 0.3 0.2 0.1 0 –0.1 –0.2 –0.3 –0.4 –0.5 0 5000 ...
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THEORY OF OPERATION The ADXRS649 operates on the principle of a resonator gyro. Figure 18 shows a simplified version of one of four polysilicon sensing structures. Each sensing structure contains a dither frame that is electrostatically driven to resonance. This ...
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ADXRS649 TEMPERATURE OUTPUT AND CALIBRATION It is common practice to temperature-calibrate gyros to improve their overall accuracy. The ADXRS649 has a temperature propor- tional voltage output that provides input to such a calibration method. The temperature sensor structure is shown ...
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... OUTLINE DIMENSIONS A1 BALL CORNER 3.80 MAX ORDERING GUIDE 1 Model Temperature Range ADXRS649BBGZ-RL –40°C to +105°C ADXRS649BBGZ –40°C to +105°C EVAL-ADXRS649Z RoHS Compliant Part. 7.05 6. 4.80 BSC SQ 0.80 BSC TOP VIEW BOTTOM VIEW DETAIL A DETAIL A 0.60 MAX 0.25 MIN ...
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ADXRS649 NOTES ©2010–2011 Analog Devices, Inc. All rights reserved. Trademarks and registered trademarks are the property of their respective owners. D09573-0-3/11(A) Rev Page ...