Datasheet ADIS16448 (Analog Devices) - 3

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ADIS16448 Data Sheet TABLE OF CONTENTS
Features .. 1  Status/Error Flags ... 17  Applications ... 1  Memory Management ... 17  General Description ... 1  Input/Output Configuration ... 18  Functional Block Diagram .. 1  Data Ready Indicator ... 18  Revision History ... 2  General-Purpose Input/Output.. 18  Specifications ... 4  Digital Processing Configuration ... 19  Timing Specifications .. 6  Gyroscopes/Accelerometers ... 19  Absolute Maximum Ratings .. 7  Input Clock Configuration ... 19  ESD Caution .. 7  Magnetometer/Barometer ... 20  Pin Configuration and Function Descriptions ... 8  Calibration ... 21  Typical Performance Characteristics ... 9  Gyroscopes .. 21  User Registers .. 10  Accelerometers ... 21  User Interface .. 11  Magnetometer Calibration .. 22  Reading Sensor Data .. 11  Flash Updates .. 22  Device Configuration .. 12  Restoring Factory Calibration .. 22  Output Data Registers .. 13  Alarms .. 23  Gyroscopes .. 13  Static Alarm Use ... 23  Accelerometers .. 13  Dynamic Alarm Use .. 23  Magnetometers ... 14  Alarm Reporting .. 23  Barometric Pressure ... 14  Applications Information .. 24  Remote Pressure Sensing ... 15  Mounting Tips .. 24  Internal Temperature ... 15  Power Supply Considerations ... 24  System Functions .. 16  ADIS16IMU2/PCBZ .. 24  Global Commands ... 16  PC-Based Evaluation Tools ... 24  Product Identification .. 16  Outline Dimensions ... 25  Self-Test Function ... 16  Ordering Guide .. 25 
REVISION HISTORY 4/2017—Rev. E to Rev. F 5/2015—Rev. C to Rev. D
Updated Layout ... Universal Changed ADIS16448AMLZ to ADIS16448BMLZ ... Throughout Changed ADIS16448/PCBZ Section to ADIS16IMU2/PCBZ Change to Features Section and General Description Section.. 1 Section .. 25 Changes to Table 1 ... 3 Changes to ADIS16IMU2/PCBZ Section, Figure 25, and Changes to Table 3 ... 6 Figure 26 .. 25 Change to Figure 9 ... 10 Changes to Ordering Guide .. 26 Changes to Ordering Guide .. 23 Deleted Installation Section .. 27
9/2014—Rev. B to Rev. C 8/2015—Rev. D to Rev. E
Changes to General Description Section ... 1 Change to Features Section ... 1 Changes Status/Error Flags Section ... 15 Changes to Input Sync Positive Pulse Width and Input Sync to Changes to Table 54 .. 21 Data Ready Valid Transition Parameters, Table 2 .. 7 Added Mounting Tips Section .. 22 Changes to Figure 13 Caption ... 14 7/2013—Rev. A to Rev. B Added Burst Read Function with CRC Section ... 14 Changes to Linear Acceleration Effect on Bias Test Conditions ... 3 Changes to Figure 14 .. 14 Changes to Burst Read Function Section .. 11 Changes to Table 30 .. 18 Rev. F | Page 2 of 25 Document Outline FEATURES APPLICATIONS GENERAL DESCRIPTION FUNCTIONAL BLOCK DIAGRAM TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS TIMING SPECIFICATIONS Timing Diagrams ABSOLUTE MAXIMUM RATINGS ESD CAUTION PIN CONFIGURATION AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS USER REGISTERS USER INTERFACE READING SENSOR DATA Burst Read Function Burst Read Function with CRC SPI Read Test Sequence DEVICE CONFIGURATION Dual Memory Structure OUTPUT DATA REGISTERS GYROSCOPES ACCELEROMETERS MAGNETOMETERS BAROMETRIC PRESSURE REMOTE PRESSURE SENSING INTERNAL TEMPERATURE SYSTEM FUNCTIONS GLOBAL COMMANDS PRODUCT IDENTIFICATION SELF-TEST FUNCTION STATUS/ERROR FLAGS Magnetometer/Barometer New Data Indicator MEMORY MANAGEMENT Checksum Test INPUT/OUTPUT CONFIGURATION DATA READY INDICATOR GENERAL-PURPOSE INPUT/OUTPUT Example Input/Output Configuration DIGITAL PROCESSING CONFIGURATION GYROSCOPES/ACCELEROMETERS INPUT CLOCK CONFIGURATION Digital Filtering Dynamic Range MAGNETOMETER/BAROMETER New Data Indicators CALIBRATION GYROSCOPES Gyroscope Bias Error Estimation Gyroscope Bias Correction Factors Single Command Bias Correction ACCELEROMETERS Accelerometer Bias Error Estimation Accelerometer Bias Correction Factors Point of Percussion Alignment MAGNETOMETER CALIBRATION Hard Iron Correction Hard Iron Factors Soft Iron Effects FLASH UPDATES RESTORING FACTORY CALIBRATION ALARMS STATIC ALARM USE DYNAMIC ALARM USE ALARM REPORTING Alarm Example APPLICATIONS INFORMATION MOUNTING TIPS POWER SUPPLY CONSIDERATIONS ADIS16IMU2/PCBZ PC-BASED EVALUATION TOOLS OUTLINE DIMENSIONS ORDERING GUIDE