high performance, spi digital output, angular rate sensor ADXRS800 features excellent null offset stability over temperature high vibration rejection over a wide frequency range 2000 g powered shock survivability spi d igital output with 1 6 - bit data - word low noise continuous s elf - test fail - s afe functions temperature senso r 3.3 v and 5 v operation ? 40 c to +1 0 5 c operation small, low - profile industry standard soic package provides yaw rate (z - axis) response innovative ceramic vertical mount package (vmp) provides pitch and roll rate response qualified for automotive applications applications electro nic stability c ontrol high performance platform stabilization general description the ADXRS800 is an angular rate sensor (gyroscope) intended for automotive electronic stability control , vehicle rollover detection , and other high performance applications. an advance d, differential, quad - sensor design rejects the influence of linear acceleration, enabling the ADXRS800 to operate in exceedingly harsh environments where shock and vibration are present . the ADXRS800 us es an i nternal , continuous self - test archi - tecture . the integrity of the electromechanical system is checked by applying a high frequency electrostatic force to the sense structure to generate a rate signal that can be differentiated from the baseband rate data and internally analyzed . the ADXRS800 is capable of sensing an angular rate of up to 300/sec. angular rate data is presented as a 16 - bit word , as part of a 32 - bit spi message. the ADXRS800 is available in a cavity plastic soic - 16 and an smt - compatible vertical mount package and is capable o f operating across both a wide voltage range (3.3 v to 5 v) and temperature range ( ? 40 c to 1 0 5c) . functional block dia gram spi interface miso mosi sclk cs high voltage generation eeprom p ss cp5 av ss v x ldo regulator p dd dv ss dv dd av dd registers/memory band-pass filter fault detection temperature calibration decimation filter alu phase locked loop clock divider demod q filter q daq p daq hv drive st control adc 12 amplitude detect 09106-001 z-axis angular rate sensor ADXRS800 figure 1 . for more information about the ADXRS800, please contact the analog devices, inc., customer interaction center at http://www.analog.com/en/content/technical_support_page/fca.html to connect with a technical support specialist . rev. sp0 information furnished by analog devices is believed to be accurate and reliable. however, no responsibility is assumed by analog devices for its use, nor for any infringements of patents or other rights of third parties that may result from its use. specifications subject to change without notice. no license is granted by implication or otherwise under any patent or patent rights of analog devices. trademarks and registered trademarks are the property of their respective owners. one technology way, p.o. box 9106, norwood, ma 02062 - 9106, u.s.a. tel: 781.329.4700 www.analog.com fax: 781.461.3113 ? 2011 analog devices, inc. all rights reserved.
ADXRS800 rev. sp0 | page 2 of 2 notes ? 2011 analog devices, inc. all rights reserved. trad emarks and registered trademarks are the property of their respective owners. d09106f - 0 - 3/11(sp0)
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