link to page 11 ADXRS810Data SheetParameterTest Conditions/CommentsSymbolMinTypMaxUnit POWER SUPPLY Supply Voltage P 3.15 5.25 V DD Quiescent Supply Current I 6 10 mA DD Turn-On Time Power on to ½°/sec of final or within 100 500 ms 1% of final value (whichever comes first) SWITCHING REGULATOR See the Application Circuit section Required CP5 Supply Current I 0.1 1 mA CP5 Internal Operating Voltage V 22 25 V CP5 Internal Resistance R on 5 V Supply 50 Ω 3.3 V Supply 75 Ω Required Current Current requirement for external I typ inductor 5 V Supply 35 mA 3.3 V Supply 20 mA TEMPERATURE RANGE T , T −40 +105 °C MIN MAX 1 Minimum/maximum limit is at least ±4 sigma based on characterization. 2 Cross-axis sensitivity specification does not include effects due to device mounting on a PCB. 3 Minimum/maximum limits are guaranteed by design. Rev. 0 | Page 4 of 28 Document Outline Features Applications General Description Functional Block Diagram Revision History Specifications Absolute Maximum Ratings Thermal Resistance Rate Sensitive Axis ESD Caution Pin Configurations and Function Descriptions Typical Performance Characteristics Theory of Operation Continuous Self-Test Applications Information Calibrated Performance Mechanical Considerations for Mounting Application Circuit ADXRS810 Signal Chain Timing SPI Communications Characteristics SPI Communication Protocol—Applications Device Data Latching Command/Response SPI Communication Protocol—Bit Definitions Command/Response Bit Descriptions ADXRS810 Fault Register Bit Definitions CHK Bit Assertion: Recommended Start-Up Routine SPI Rate Data Format ADXRS810 Memory Map Memory Register Definitions 0x00 RATE1, 0x01 RATE0 0x02 TEM1, 0x03 TEM0 0x04 LOCST1, 0x05 LOCST0 0x06 HICST1, 0x07 HICST0 0x08 QUAD1, 0x09 QUAD0 0x0A FAULT1, 0x0B FAULT0 0x0C PID1, 0x0D PID0 0x0E SN3, 0x0F SN2, 0x10 SN1, 0x11 SN0 Suggested PCB Layout Solder Profile Package Marking Codes Outline Dimensions Ordering Guide Automotive Products