Datasheet ADIS16448 (Analog Devices) - 10

Data Sheet ADIS16448 TYPICAL PERFORMANCE CHARACTERISTICS 1000 10 AVERAGE AVERAGE r) u ) mg °/Ho ( ( 100 1 +δ ANCE ANCE +δ ARI ARI V V AN AN L L 10 AL 0.1 AL OOT OOT –δ R R –δ 1 0.01 0.01 0.1 1 10 100 1000 0.01 0.1 1 10 100 1000
127 128
TAU (Seconds) T
09946-
AU (Seconds)
09946- Figure 7. Gyroscope Root Al an Variance Figure 8. Accelerometer Root Allan Variance Rev. F | Page 9 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