high performance , dual - axis digital output accelerometer data sheet ADXL288 rev. sp0 document feedback 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 ? 2013 analog devices, inc. all rights reserved. technical support www.analog.com features 120 g full - scale range 12- bit resolution at 62.5 m g /lsb 512 khz data interpolation rate sensor frequency response down to dc on - demand electromechanical self - test fully differential circuitry for high resistance to emi/rfi independent x - and y - ax is sense structures for robust fmea performance independent x - and y - a xis arming thresholds low noise : 1 lsb rms typical qualified for a utomotive a pplications temperature range : ? 40c to + 105c 3.3 v and 5 v o peration applications impact s ensing shock d etection general description the ADXL288 is a dual - axis accelerometer with signal - conditioned outputs available via a 16 - bit spi interf ace . identical, independent x and y sense structures are implemented to create a high performance, high integrity acceleration sensing system . the x an d y acceleration channels have a nominal full - scale range of 120 g and a bandwidth of 408 hz. the accele ration data is provided as a 12 - bit, twos complement word with a resolution of 62.5 m g /lsb. the ADXL288 is available in a 16 - lead, narrow - body soic package with an exposed pad. the ADXL288 can operat e at 3.3 v and 5 v and is specified for operation from ? 40c to + 105c. functional block dia gram x - a x i s se n s o r y - a x i s se n s o r d e m o d se n s o r dri ve r s se lf - t es t - m o d s t a t e m ach i n e t i m i n g generator o t p m e m o r y d ev i c e i d t r i m c o n f ig ura t ion r e gis t e r s / m e m o r y arm i n g p i n f unc t ional i t y sp i i n t e r f ace v o lt a g e r e g ulator m i s o m o s i s c l k c s v d d v r e g gnd ar m _ y ar m _ x ep a d a c a m p d e m o d se n s o r dri ve r s - m o d a c a m p o ff se t / se n s i t i v i t y cal i bra t io n s i n c 3 + f i r f i lt e r ?3d b a t 408h z mux interpolation at 512khz offset cancellation o ff se t / se n s i t i v i t y cal i bra t io n s i n c 3 + f i r f i lt e r ?3d b a t 408h z mux interpolation at 512khz offset cancellation 1 1204-001 figure 1. for more information about the ADXL288 , 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 .
ADXL288 data sheet rev. sp0 | page 2 of 2 notes ? 2013 analog devices, in c. all rights reserved. trademarks and registered trademarks are the property of their respective owners. d11204f - 0 - 1/13(sp0)
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