Datasheet ADIS16470 (Analog Devices) - 4

ManufacturerAnalog Devices
DescriptionWide Dynamic Range, Miniature MEMs IMU
Pages / Page35 / 4 — Data Sheet. ADIS16470. SPECIFICATIONS. Table 1. Parameter. Test …
RevisionC
File Format / SizePDF / 1.0 Mb
Document LanguageEnglish

Data Sheet. ADIS16470. SPECIFICATIONS. Table 1. Parameter. Test Conditions/Comments. Min. Typ. Max. Unit

Data Sheet ADIS16470 SPECIFICATIONS Table 1 Parameter Test Conditions/Comments Min Typ Max Unit

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Data Sheet ADIS16470 SPECIFICATIONS
TC = 25°C, VDD = 3.3 V, angular rate = 0°/sec, dynamic range = ±2000°/sec ± 1 g, unless otherwise noted.
Table 1. Parameter Test Conditions/Comments Min Typ Max Unit
GYROSCOPES Dynamic Range ±2000 °/sec Sensitivity 16-bit format 10 LSB/°/sec 32-bit format 655,360 LSB/°/sec Error over Temperature −10°C ≤ TC ≤ +75°C ±0.25 % Misalignment Axis to axis ±0.1 Degrees Nonlinearity1 Full scale (FS) = 2000°/sec ±0.25 %FS Bias In Run Stability 1 σ 8 °/hr Angular Random Walk 1 σ 0.34 °/√hr Error over Temperature −10°C ≤ TC ≤ +75°C, 1 σ 0.2 °/sec Linear Acceleration Effect Any direction, 1 σ 0.015 °/sec/g Vibration Rectification Error 0.0005 °/sec/g2 Output Noise 1 σ, no filtering 0.17 °/sec rms Rate Noise Density 1 σ, f = 10 Hz to 40 Hz 0.008 °/sec/√Hz rms 3 dB Bandwidth 550 Hz Sensor Resonant Frequency 66 kHz ACCELEROMETERS2 Each axis Dynamic Range ±40 g Sensitivity 16-bit format 800 LSB/g 32-bit format 52,428,800 LSB/g Error over temperature −10°C ≤ TC ≤ +75°C ±0.1 % Misalignment Axis to axis ±0.1 Degrees Nonlinearity Best fit straight line, FS = ±10 g 0.02 % FS Best fit straight line, FS = ±20 g 0.4 % FS Best fit straight line, FS = ±40 g 1.5 % FS Bias In Run Stability 1 σ 13 µg Velocity Random Walk 1 σ 0.037 m/sec/√Hr Error over Temperature −10°C ≤ TC ≤ +75°C, 1 σ ±4 mg Output Noise No filtering 2.3 mg rms Noise Density f = 10 Hz to 40 Hz, no filtering 100 µg/√Hz rms 3 dB Bandwidth 600 Hz Sensor Resonant Frequency Y-axis, z-axis 5.65 kHz X-axis 5.25 kHz TEMPERATURE SENSOR Scale Factor 0.1 °C/LSB LOGIC INPUTS3 Input Voltage High, VIH 2.0 V Low, VIL 0.8 V RST Pulse Width 1 µs CS Wake-Up Pulse Width 20 µs Input Current Logic 1, IIH VIH = 3.3 V 10 µA Logic 0, IIL VIL = 0 V All Pins Except RST 10 µA RST Pin 0.33 mA Input Capacitance, CIN 10 pF Rev. A | Page 3 of 34 Document Outline FEATURES APPLICATIONS GENERAL DESCRIPTION FUNCTIONAL BLOCK DIAGRAM REVISION HISTORY SPECIFICATIONS TIMING SPECIFICATIONS Timing Diagrams ABSOLUTE MAXIMUM RATINGS THERMAL RESISTANCE ESD CAUTION PIN CONFIGURATION AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS THEORY OF OPERATION INTRODUCTION INERTIAL SENSOR SIGNAL CHAIN Gyroscope Data Sampling Accelerometer Data Sampling External Clock Options Inertial Sensor Calibration Bartlett Window FIR Filter Averaging/Decimating Filter REGISTER STRUCTURE SERIAL PERIPHERAL INTERFACE (SPI) DATA READY (DR) READING SENSOR DATA Burst Read Function DEVICE CONFIGURATION Memory Structure USER REGISTER MEMORY MAP USER REGISTER DEFINTIONS Status/Error Flag Indicators (DIAG_STAT) GYROSCOPE DATA Gyroscope Data Formatting X-Axis Gyroscope (X_GYRO_LOW and X_GYRO_OUT) Y-Axis Gyroscope (Y_GYRO_LOW and Y_GYRO_OUT) Z-Axis Gyroscope (Z_GYRO_LOW and Z_GYRO_OUT) Acceleration Data Accelerometer Resolution X-Axis Accelerometer (X_ACCL_LOW and X_ACCL_OUT) Y-Axis Accelerometer (Y_ACCL_LOW and Y_ACCL_OUT) Z-Axis Accelerometer (Z_ACCL_LOW and Z_ACCL_OUT) Internal Temperature (TEMP_OUT) Time Stamp (TIME_STAMP) Data Update Counter (DATA_CNTR) DELTA ANGLES X-Axis Delta Angle (X_DELTANG_LOW and X_DELTANG_OUT) Y-Axis Delta Angle (Y_DELTANG_LOW and Y_DELTANG_OUT) Z-Axis Delta Angle (Z_DELTANG_LOW and Z_DELTANG_OUT) Delta Angle Resolution DELTA VELOCITY X-Axis Delta Velocity (X_DELTVEL_LOW and X_DELTVEL_OUT) Y-Axis Delta Velocity (Y_DELTVEL_LOW and Y_DELTVEL_OUT) Z-Axis Delta Velocity (Z_DELTVEL_LOW and Z_DELTVEL_OUT) Delta Velocity Resolution CALIBRATION Calibration, Gyroscope Bias (XG_BIAS_LOW and XG_BIAS_HIGH) Calibration, Gyroscope Bias (YG_BIAS_LOW and YG_BIAS_HIGH) Calibration, Gyroscope Bias (ZG_BIAS_LOW and ZG_BIAS_HIGH) Calibration, Accelerometer Bias (XA_BIAS_LOW and XA_BIAS_HIGH) Calibration, Accelerometer Bias (YA_BIAS_LOW and YA_BIAS_HIGH) Calibration, Accelerometer Bias (ZA_BIAS_LOW and ZA_BIAS_HIGH) Filter Control Register (FILT_CTRL) Miscellaneous Control Register (MSC_CTRL) Point of Percussion Linear Acceleration Effect on Gyroscope Bias Internal Clock Mode Output Sync Mode Direct Sync Mode Pulse Sync Mode Scaled Sync Mode Decimation Filter (DEC_RATE) Data Update Rate in External Sync Modes Continuous Bias Estimation (NULL_CNFG) Global Commands (GLOB_CMD) Software Reset Flash Memory Test Flash Memory Update Self Test Factory Calibration Restore Bias Correction Update Firmware Revision (FIRM_REV) Firmware Revision Day and Month (FIRM_DM) Firmware Revision Year (FIRM_Y) Product Identification (PROD_ID) Serial Number (SERIAL_NUM) Scratch Registers (USER_SCR_1 to USER_SER_3) Flash Memory Endurance Counter (FLSHCNT_LOW and FLSHCNT_HIGH) APPLICATIONS INFORMATION ASSEMBLY AND HANDLING TIPS Package Attributes Assembly Tips PCB Layout Suggestions Underfill Process Validation and Control POWER SUPPLY CONSIDERATIONS EVALUATION TOOLS Breakout Board PC-Based Evaluation, EVAL-ADIS2 PACKAGING AND ORDERING INFORMATION OUTLINE DIMENSIONS ORDERING GUIDE