Data SheetADXL362REVISION HISTORY 11/2016—Rev. D to Rev. E2/2013—Rev. A to Rev. B Changes to Endnote 3, Table 1 .. 5 Change to Figure 7 .. 8 Changes to Using Self Test Section and Table 22 Title ... 41 Changes to Figure 11, Figure 12, and Figure 13 .. 9 Changes to Table 7 and Table 8 ... 14 11/2015—Rev. C to Rev. D Changes to Figure 31 .. 16 Change to Sensor Resonant Frequency Parameter, Table 1 ... 4 Change to Table 10 .. 22 Added Endnote 4, Table 1 .. 4 Change to Bit 6, Table 12 .. 25 Changes to Figure 10 .. 8 Changes to Inactivity Time Registers Section ... 28 Changes to Selectable Measurement Ranges Section .. 13 Change to LINK/LOOP Bit, Table 13 ... 29 Changes to Bus Keepers Section ... 17 Change to ODR Bit, Table 17 ... 33 Changes to Figure 36 to Figure 40 .. 20 Changes to Figure 43, Figure 44, and Figure 45 .. 36 Changes to Figure 41 and Figure 42 ... 21 Changes to Start-up Routine Section, Figure 46, and Changes to Table 10 .. 22 Figure 47 ... 37 Change to Start-Up Routine Section .. 37 Change to Figure 52 .. 42 Change to Table 22 .. 41 Updated Outline Dimensions .. 43 9/2012—Rev. 0 to Rev. A Moved Revision History Section... 3 12/2014—Rev. B to Rev. C Changes to Linking Activity and Inactivity Detection Section; Changes to Table 1 .. 4 Added Figure 31, Figure 32, and Figure 33, Renumbered Changes to Figure 14 and Figure 15 ... 9 Sequentially .. 16 Change to Serial Communications Section ... 19 Change to Table 13 .. 29 Change to Table 10 .. 22 Changes to Figure 44 .. 36 Changes to Soft Reset Register Section .. 26 Moved Power Supply Decoupling Section ... 37 Changes to Example: Implementing Free Fal Detection Added Power Section, Power Supply Requirements Section, and Section .. 37 Figure 47 ... 37 Changes to Using Self Test Section and Table 22 .. 41 Updated Outline Dimensions.. 43 Changes to Figure 51 .. 42 Changes to Ordering Guide ... 43 Updated Outline Dimensions .. 43 8/2012—Revision 0: Initial Version Rev. E | Page 3 of 43 Document Outline FEATURES APPLICATIONS GENERAL DESCRIPTION FUNCTIONAL BLOCK DIAGRAM REVISION HISTORY SPECIFICATIONS ABSOLUTE MAXIMUM RATINGS THERMAL RESISTANCE PACKAGE INFORMATION RECOMMENDED SOLDERING PROFILE ESD CAUTION PIN CONFIGURATION AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS THEORY OF OPERATION MECHANICAL DEVICE OPERATION OPERATING MODES Measurement Mode Wake-Up Mode Standby SELECTABLE MEASUREMENT RANGES SELECTABLE OUTPUT DATA RATES Antialiasing POWER/NOISE TRADEOFF POWER SAVINGS FEATURES ULTRALOW POWER CONSUMPTION IN ALL MODES MOTION DETECTION Activity Detection Referenced and Absolute Configurations Fewer False Positives Inactivity Detection Linking Activity and Inactivity Detection Default Mode Linked Mode Loop Mode Autosleep Using the AWAKE Bit FIFO System Level Power Savings Data Recording/Event Context COMMUNICATIONS SPI Instructions Bus Keepers MSB Registers ADDITIONAL FEATURES FREE FALL DETECTION EXTERNAL CLOCK SYNCHRONIZED DATA SAMPLING SELF TEST USER REGISTER PROTECTION TEMPERATURE SENSOR SERIAL COMMUNICATIONS SPI COMMANDS Read and Write Register Commands Read FIFO Command MULTIBYTE TRANSFERS Register Read/Write Auto-Increment INVALID ADDRESSES AND ADDRESS FOLDING LATENCY RESTRICTIONS INVALID COMMANDS REGISTER MAP REGISTER DETAILS DEVICE ID REGISTER DEVICE ID: 0x1D REGISTER PART ID: 0xF2 REGISTER SILICON REVISION ID REGISTER X-AXIS DATA (8 MSB) REGISTER Y-AXIS DATA (8 MSB) REGISTER Z-AXIS DATA (8 MSB) REGISTER STATUS REGISTER FIFO ENTRIES REGISTERS X-AXIS DATA REGISTERS Y-AXIS DATA REGISTERS Z-AXIS DATA REGISTERS TEMPERATURE DATA REGISTERS SOFT RESET REGISTER ACTIVITY THRESHOLD REGISTERS ACTIVITY TIME REGISTER INACTIVITY THRESHOLD REGISTERS INACTIVITY TIME REGISTERS ACTIVITY/INACTIVITY CONTROL REGISTER FIFO CONTROL REGISTER FIFO SAMPLES REGISTER INT1/INT2 FUNCTION MAP REGISTERS FILTER CONTROL REGISTER POWER CONTROL REGISTER SELF TEST REGISTER APPLICATIONS INFORMATION APPLICATION EXAMPLES Device Configuration Autonomous Motion Switch Start-up Routine Using External Timing Triggers Example: Implementing Free Fall Detection Start-up Routine POWER Power Supply Decoupling Power Supply Requirements FIFO MODES FIFO Disabled Oldest Saved Mode Stream Mode Triggered Mode FIFO Configuration FIFO Interrupts Retrieving Data from FIFO INTERRUPTS Interrupt Pins Alternate Functions of Interrupt Pins Activity and Inactivity Interrupts Data Ready Interrupt Using FIFO Interrupts FIFO Watermark FIFO Ready Overrun USING SYNCHRONIZED DATA SAMPLING USING AN EXTERNAL CLOCK USING SELF TEST OPERATION AT VOLTAGES OTHER THAN 2.0 V MECHANICAL CONSIDERATIONS FOR MOUNTING AXES OF ACCELERATION SENSITIVITY LAYOUT AND DESIGN RECOMMENDATIONS OUTLINE DIMENSIONS ORDERING GUIDE