link to page 1 link to page 1 link to page 1 link to page 1 link to page 3 link to page 4 link to page 6 link to page 6 link to page 6 link to page 6 link to page 7 link to page 8 link to page 10 link to page 10 link to page 11 link to page 11 link to page 11 link to page 11 link to page 12 link to page 13 link to page 14 link to page 14 link to page 15 link to page 16 link to page 16 link to page 18 link to page 20 link to page 21 link to page 22 link to page 23 link to page 23 link to page 23 link to page 23 link to page 23 link to page 23 link to page 24 link to page 24 link to page 24 link to page 25 link to page 26 link to page 27 link to page 28 link to page 28 link to page 28 ADXRS810Data SheetTABLE OF CONTENTS Features .. 1 SPI Communication Protocol—Bit Definitions ... 15 Applications ... 1 Command/Response Bit Descriptions .. 15 General Description ... 1 ADXRS810 Fault Register Bit Definitions .. 17 Functional Block Diagram .. 1 CHK Bit Assertion: Recommended Start-Up Routine ... 19 Revision History ... 2 SPI Rate Data Format ... 20 Specifications ... 3 ADXRS810 Memory Map ... 21 Absolute Maximum Ratings .. 5 Memory Register Definitions ... 22 Thermal Resistance .. 5 0x00 RATE1, 0x01 RATE0 .. 22 Rate Sensitive Axis ... 5 0x02 TEM1, 0x03 TEM0 ... 22 ESD Caution .. 5 0x04 LOCST1, 0x05 LOCST0 ... 22 Pin Configurations and Function Descriptions ... 6 0x06 HICST1, 0x07 HICST0 .. 22 Typical Performance Characteristics ... 7 0x08 QUAD1, 0x09 QUAD0 ... 22 Theory of Operation .. 9 0x0A FAULT1, 0x0B FAULT0 .. 23 Continuous Self-Test .. 9 0x0C PID1, 0x0D PID0 ... 23 Applications Information .. 10 0x0E SN3, 0x0F SN2, 0x10 SN1, 0x11 SN0 ... 23 Calibrated Performance ... 10 Suggested PCB Layout ... 24 Mechanical Considerations for Mounting .. 10 Solder Profile... 25 Application Circuit ... 10 Package Marking Codes .. 26 ADXRS810 Signal Chain Timing ... 11 Outline Dimensions ... 27 SPI Communications Characteristics .. 12 Ordering Guide .. 27 SPI Communication Protocol—Applications ... 13 Automotive Products ... 27 Device Data Latching ... 13 Command/Response .. 14 REVISION HISTORY 10/12—Revision 0: Initial Version Rev. 0 | Page 2 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