Datasheet ADIS16480 (Analog Devices) - 6

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Data Sheet ADIS16480 Parameter Test Conditions/Comments Min Typ Max Unit
MAGNETOMETER Dynamic Range ±2.5 gauss Sensitivity 0.1 mgauss/LSB Initial Sensitivity Tolerance ±2 % Sensitivity Temperature Coefficient 1 σ 275 ppm/°C Misalignment Axis to axis 0.25 Degrees Axis to frame (package) 0.5 Degrees Nonlinearity Best fit straight line 0.5 % of FS Initial Bias Error 0 gauss stimulus ±15 mgauss Bias Temperature Coefficient −40°C ≤ TA ≤ +85°C, 1 σ 0.3 mgauss/°C Output Noise No filtering 0.45 mgauss Noise Density f = 25 Hz, no filtering 0.054 mgauss/√Hz 3 dB Bandwidth 330 Hz BAROMETER Pressure Range 300 1100 mbar Extended 10 1200 mbar Sensitivity BAROM_OUT and BAROM_LOW (32-bit) 6.1 × 10−7 mbar/LSB Error with Supply 0.04 %/V Total Error 4.5 mbar Relative Error4 −40°C to +85°C 2.5 mbar Nonlinearity5 Best fit straight line, FS = 1100 mbar 0.1 % of FS −40°C to +85°C 0.2 % of FS Linear-g Sensitivity ±1 g, 1 σ 0.005 mbar/g Noise 0.025 mbar rms TEMPERATURE SENSOR Scale Factor Output = 0x0000 at 25°C (±5°C) 0.00565 °C/LSB LOGIC INPUTS6 Input High Voltage, VIH 2.0 V Input Low Voltage, VIL 0.8 V CS Wake-Up Pulse Width 20 µs Logic 1 Input Current, IIH VIH = 3.3 V 10 µA Logic 0 Input Current, IIL VIL = 0 V All Pins Except RST, CS 10 µA RST, CS Pins7 0.33 mA Input Capacitance, CIN 10 pF DIGITAL OUTPUTS Output High Voltage, VOH ISOURCE = 0.5 mA 2.4 V Output Low Voltage, VOL ISINK = 2.0 mA 0.4 V FLASH MEMORY Endurance8 100,000 Cycles Data Retention9 TJ = 85°C 20 Years FUNCTIONAL TIMES10 Time until inertial sensor data is available Power-On Start-Up Time 400 ± 160 ms Reset Recovery Time11 Initiated by RST or GLOB_CMD[7] = 1 400 ± 160 ms Sleep Mode Recovery Time 700 µs Flash Memory Update Time 1.1 6.8 sec Flash Memory Test Time 53 ms Automatic Self-Test Time Using internal clock, 100 SPS 12 ms CONVERSION RATE 2.46 kSPS Initial Clock Accuracy 0.02 % Temperature Coefficient 40 ppm/°C Sync Input Clock12 0.7 2.4 kHz Rev. G | Page 5 of 44 Document Outline Features Applications General Description Functional Block Diagram Revision History Specifications Timing Specifications Timing Diagrams Absolute Maximum Ratings ESD Caution Pin Configuration and Function Descriptions Typical Performance Characteristics Basic Operation Register Structure SPI Communication Device Configuration Dual Memory Structure Reading Sensor Data User Registers Output Data Registers Inertial Sensor Data Format Rotation Rate (Gyroscope) Acceleration Delta Angles Delta Velocity Magnetometers Roll, Pitch, Yaw Angles Initial Conditions Quaternion Euler Angles Rotation Matrix Data Barometer Internal Temperature Status/Alarm Indicators Firmware Revision Product Identification Digital Signal Processing Gyroscopes/Accelerometers Averaging/Decimation Filter Magnetometer/Barometer FIR Filter Banks Filter Memory Organization Default Filter Performance Extended Kalman Filter Algorithm Covariance Terms Reference Frame Reference Transformation Matrix Declination Adaptive Operation Adaptive EKF Enable Bit Automatic EKF Divergence Reset Control Bit Gyroscope Fade Control Bit Body Frame/Local Navigation Frame Bit Orientation Format Control Bit Magnetometer Disable Control Bit Gravity Removal Control Bit Linear Acceleration/Magnetic Disturbance Detection Calibration Gyroscopes Manual Bias Correction Manual Sensitivity Correction Linear Acceleration on Effect on Gyroscope Bias Accelerometers Manual Bias Correction Manual Sensitivity Correction Magnetometers Hard Iron Correction Soft Iron Correction Matrix Barometers Restoring Factory Calibration Point of Percussion Alignment Alarms Static Alarm Use Dynamic Alarm Use Alarm Example System Controls Global Commands Software Reset Automatic Self-Test Memory Management Flash Memory Test General-Purpose I/O Data-Ready Indicator Input Sync/Clock Control General-Purpose I/O Control Power Management General-Purpose Registers Real-Time Clock Configuration/Data Applications Information Mounting Tips Evaluation Tools Breakout Board, ADIS16IMU1/PCB PC-Based Evaluation, EVAL-ADIS2 Power Supply Considerations Outline Dimensions Ordering Guide