EVAL-ADXRS623Z Analog Devices Inc, EVAL-ADXRS623Z Datasheet
EVAL-ADXRS623Z
Specifications of EVAL-ADXRS623Z
Related parts for EVAL-ADXRS623Z
EVAL-ADXRS623Z Summary of contents
Page 1
FEATURES 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 –40°C to +105°C operation Self-test on digital command Ultrasmall ...
Page 2
ADXRS623 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 Pin ...
Page 3
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 (RATIOMETRIC) ...
Page 4
ADXRS623 ABSOLUTE MAXIMUM RATINGS Table 2. Parameter Acceleration (Any Axis, 0.5 ms) Unpowered Powered RATIO Output Short-Circuit Duration (Any Pin to Common) Operating Temperature Range Storage Temperature Range Stresses above those listed under the ...
Page 5
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 ...
Page 6
ADXRS623 TYPICAL PERFORMANCE CHARACTERISTICS N > 1000 for all typical performance plots, unless otherwise noted 2.0 2.1 2.2 2.3 2.4 2.5 2.6 RATEOUT (V) Figure 4. Null Output at 25° ...
Page 7
MEASUREMENT RANGE (°/s) Figure 10. Measurement Range 1.5 1.0 ST2 0.5 0 −0.5 ST1 −1.0 −1.5 −40 − TEMPERATURE (°C) Figure 11. ...
Page 8
ADXRS623 2.0 LATITUDE 1.8 LONGITUDE 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°/s 200 ...
Page 9
THEORY OF OPERATION The ADXRS623 operates on the principle of a resonator gyroscope. 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 while rotating. ...
Page 10
ADXRS623 ADXRS623 AND SUPPLY RATIOMETRICITY The ADXRS623 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 ADXRS623 is most easily used with a supply-ratiometric ...
Page 11
... ADXRS623BBGZ-RL –40°C to +105°C ADXRS623WBBGZ –40°C to +105°C ADXRS623WBBGZ-RL –40°C to +105°C EVAL-ADXRS623Z RoHS Compliant Part Qualified for Automotive Applications. AUTOMOTIVE PRODUCTS The ADXRS623W 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 ...
Page 12
ADXRS623 NOTES ©2010 Analog Devices, Inc. All rights reserved. Trademarks and registered trademarks are the property of their respective owners. D08890-0-11/10(A) Rev Page ...