Datasheet ADIS16489 (Analog Devices) - 3

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ADIS16489 Data Sheet TABLE OF CONTENTS
Features .. 1 Scratch Registers (USER_SCR_x) .. 25 Applications ... 1 Flash Memory Endurance Counter (FLSHCNT_LOW, General Description ... 1 FLSHCNT_HIGH)... 26 Functional block Diagram ... 1 Page 3 (PAGE_ID) .. 26 Revision History ... 2 Global Commands (GLOB_CMD).. 26 Specifications ... 3 Auxiliary I/O Line Configuration (FNCTIO_CTRL) ... 27 Timing Specifications .. 5 General-Purpose I/O Control (GPIO_CTRL) ... 28 Absolute Maximum Ratings .. 7 Miscellaneous Configuration (CONFIG) ... 28 Thermal Resistance .. 7 Decimation Filter (DEC_RATE) .. 29 ESD Caution .. 7 Continuous Bias Estimation (NULL_CNFG) .. 29 Pin Configuration and Function Descriptions ... 8 Power Management (SLP_CNT).. 30 Typical Performance Characteristics ... 9 FIR Filter Control (FILTR_BNK_0, FILTR_BNK_1) .. 30 Theory of Operation .. 10 Alarm Configuration (ALM_CNFG_0, ALM_CNFG_1, ALM_CFG_2) ... 30 Introduction .. 10 X-Axis Gyroscope Alarm (XG_ALM_MAGN) ... 32 Register Structure ... 10 Y-Axis Gyroscope Alarm (YG_ALM_MAGN) .. 32 SPI Communication ... 11 Z-Axis Gyroscope Alarm (ZG_ALM_MAGN) ... 32 Device Configuration .. 11 X-Axis Accelerometer Alarm (XA_ALM_MAGN) .. 32 Reading Sensor Data .. 11 Y-Axis Accelerometer Alarm (YA_ALM_MAGN) ... 32 User Register Memory Map .. 12 Z-Axis Accelerometer Alarm (ZA_ALM_MAGN)... 33 User Register Defintions .. 15 Barometer Alarm (BR_ALM_MAGN) ... 33 Page 0 (PAGE_ID) .. 15 Firmware Revision (FIRM_REV) .. 33 Sample Sequence Counter (SEQ_CNT) .. 15 Firmware Revision Day and Month (FIRM_DM) ... 33 Status/Error Flag Indicators (SYS_E_FLAG) .. 15 Firmware Revision Year (FIRM_Y) ... 33 Self Test Error Flags (DIAG_STS) .. 15 Page 4 (PAGE_ID) .. 33 Alarm Error Flags (ALM_STS) .. 16 Part Identification Numbers (PART_ID1, PART_ID2, Internal Temperature (TEMP_OUT) .. 16 PART_ID3, PART_ID4) .. 34 Gyroscope Data .. 16 FIR Filters .. 34 Acceleration Data ... 17 Applications Information .. 37 Barometer Data ... 18 Mounting Best Practices .. 37 Delta Angles .. 19 Evaluation Tools ... 38 Delta Velocity .. 20 Power Supply Considerations ... 38 Real-Time Clock ... 21 Packaging and Ordering Information ... 39 Page 2 (PAGE_ID) .. 22 Outline Dimensions ... 39 Calibration ... 22 Ordering Guide .. 39 Barometers ... 25
REVISION HISTORY 2/2017—Revision 0: Initial Version
Rev. 0 | Page 2 of 39 Document Outline Features Applications General Description Functional block Diagram Revision History Specifications Timing Specifications Register Specific Stall Times Timing Diagrams Absolute Maximum Ratings Thermal Resistance ESD Caution Pin Configuration and Function Descriptions Typical Performance Characteristics Theory of Operation Introduction Register Structure SPI Communication Device Configuration Dual Memory Structure Reading Sensor Data User Register Memory Map User Register Defintions Page 0 (PAGE_ID) Sample Sequence Counter (SEQ_CNT) Status/Error Flag Indicators (SYS_E_FLAG) Self Test Error Flags (DIAG_STS) Alarm Error Flags (ALM_STS) Internal Temperature (TEMP_OUT) Gyroscope Data X-Axis Gyroscope (X_GYRO_LOW, X_GYRO_OUT) Y-Axis Gyroscope (Y_GYRO_LOW, Y_GYRO_OUT) Z-Axis Gyroscope (Z_GYRO_LOW, Z_GYRO_OUT) Gyroscope Resolution Acceleration Data X-Axis Accelerometer (X_ACCL_LOW, X_ACCL_OUT) Y-Axis Accelerometer (Y_ACCL_LOW, Y_ACCL_OUT) Z-Axis Accelerometer (Z_ACCL_LOW, Z_ACCL_OUT) Accelerometer Resolution Barometer Data Barometer (BAROM_LOW, BAROM_OUT) Barometer Resolution Delta Angles X-Axis Delta Angle (X_DELTANG_LOW, X_DELTANG_OUT) Y-Axis Delta Angle (Y_DELTANG_LOW, Y_DELTANG_OUT) Z-Axis Delta Angle (Z_DELTANG_LOW, Z_DELTANG_OUT) Delta Angle Resolution Delta Velocity X-Axis Delta Velocity (X_DELTVEL_LOW, X_DELTVEL_OUT) Y-Axis Delta Velocity (Y_DELTVEL_LOW, Y_DELTVEL_OUT) Z-Axis Delta Velocity (Z_DELTVEL_LOW, Z_DELTVEL_OUT) Delta Velocity Resolution Real-Time Clock Real-Time Clock: Minutes/Seconds (TIME_MS_OUT) Real-Time Clock: Days/Hours (TIME_DH_OUT) Real-Time Clock: Years/Months (TIME_YM_OUT) Product Identification ( PROD_ID) Page 2 (PAGE_ID) Calibration Calibration, Gyroscope Scale (X_GYRO_SCALE) Calibration, Gyroscope Scale (Y_GYRO_SCALE) Calibration, Gyroscope Scale (Z_GYRO_SCALE) Calibration, Accelerometer Scale (X_ACCL_SCALE) Calibration, Accelerometer Scale (Y_ACCL_SCALE) Calibration, Accelerometer Scale (Z_ACCL_SCALE) Calibration, Gyroscope Bias (XG_BIAS_LOW, XG_BIAS_HIGH) Calibration, Gyroscope Bias (YG_BIAS_LOW, YG_BIAS_HIGH) Calibration, Gyroscope Bias (ZG_BIAS_LOW, ZG_BIAS_HIGH) Calibration, Accelerometer Bias (XA_BIAS_LOW, XA_BIAS_HIGH) Calibration, Accelerometer Bias (YA_BIAS_LOW, YA_BIAS_HIGH) Calibration, Accelerometer Bias (ZA_BIAS_LOW, ZA_BIAS_HIGH) Barometers Calibration, Barometer Bias (BR_BIAS_LOW, BR_BIAS_HIGH) Scratch Registers (USER_SCR_x) Flash Memory Endurance Counter (FLSHCNT_LOW, FLSHCNT_HIGH) Page 3 (PAGE_ID) Global Commands (GLOB_CMD) Software Reset Factory Calibration Restore Flash Memory Update Flash Memory Test On Demand Self Test (ODST) Bias Correction Update Auxiliary I/O Line Configuration (FNCTIO_CTRL) Data Ready Indicator Input Sync/Clock Control Alarm Indicator General-Purpose I/O Control (GPIO_CTRL) Miscellaneous Configuration (CONFIG) Point of Percussion Linear Acceleration on Effect on Gyroscope Bias Decimation Filter (DEC_RATE) Continuous Bias Estimation (NULL_CNFG) Power Management (SLP_CNT) FIR Filter Control (FILTR_BNK_0, FILTR_BNK_1) Alarm Configuration (ALM_CNFG_0, ALM_CNFG_1, ALM_CFG_2) Solving for ΔX_ACCL_OUT, ΔZ_GYRO_OUT, ΔY_GYRO_OUT, and ΔX_GYRO_OUT Solving for ΔZ_ACCL_OUT and ΔY_ACCL_OUT X-Axis Gyroscope Alarm (XG_ALM_MAGN) Alarm Example Y-Axis Gyroscope Alarm (YG_ALM_MAGN) Z-Axis Gyroscope Alarm (ZG_ALM_MAGN) X-Axis Accelerometer Alarm (XA_ALM_MAGN) Y-Axis Accelerometer Alarm (YA_ALM_MAGN) Z-Axis Accelerometer Alarm (ZA_ALM_MAGN) Barometer Alarm (BR_ALM_MAGN) Firmware Revision (FIRM_REV) Firmware Revision Day and Month (FIRM_DM) Firmware Revision Year (FIRM_Y) Page 4 (PAGE_ID) Part Identification Numbers (PART_ID1, PART_ID2, PART_ID3, PART_ID4) FIR Filters Page 5, Page 6 (PAGE_ID) FIR Filter Bank A (FIR_COEF_A000 to FIR_COEF_A119) Page 7, Page 8 (PAGE_ID) FIR Filter Bank B (FIR_COEF_B000 to FIR_COEF_B119) Page 9, Page 10 (PAGE_ID) FIR Filter Bank C (FIR_COEF_C000 to FIR_COEF_C119) Page 11, Page 12 (PAGE_ID) FIR Filter Bank D (FIR_COEF_D000 to FIR_COEF_D119) Default Filter Performance Applications Information Mounting Best Practices Evaluation Tools Breakout Board, ADIS16IMU1/PCBZ PC-Based Evaluation, EVAL-ADIS Power Supply Considerations Packaging and Ordering Information Outline Dimensions Ordering Guide