Datasheet ADIS16485 (Analog Devices) - 4

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ADIS16485 Data Sheet SPECIFICATIONS
TA = 25°C, VDD = 3.3 V, angular rate = 0°/sec, dynamic range = ±450°/sec ± 1 g, 300 mbar to 1100 mbar, unless otherwise noted.
Table 1. Parameter Test Conditions/Comments Min Typ Max Unit
GYROSCOPES Dynamic Range ±450 ±480 °/sec Sensitivity x_GYRO_OUT and x_GYRO_LOW (32-bit) 3.052 × 10−7 °/sec/LSB Repeatability1 −40°C ≤ TA ≤ +85°C ±1 % Sensitivity Temperature Coefficient −40°C ≤ TA ≤ +85°C, 1 σ ±35 ppm/°C Misalignment Axis-to-axis ±0.05 Degrees Axis-to-frame (package) ±1.0 Degrees Nonlinearity Best fit straight line, FS = 450°/sec 0.01 % of FS Bias Repeatability1, 2 −40°C ≤ TA ≤ +85°C, 1 σ ±0.2 °/sec In-Run Bias Stability 1 σ 6.25 °/hr Angular Random Walk 1 σ 0.3 °/√hr Bias Temperature Coefficient −40°C ≤ TA ≤ +85°C, 1 σ ±0.0025 °/sec/°C Linear Acceleration Effect on Bias Any axis, 1 σ (CONFIG[7] = 1) 0.009 °/sec/g Output Noise No filtering 0.16 °/sec rms Rate Noise Density f = 25 Hz, no filtering 0.0066 °/sec/√Hz rms 3 dB Bandwidth 330 Hz Sensor Resonant Frequency 18 kHz ACCELEROMETERS Each axis Dynamic Range ±5 g Sensitivity x_ACCL_OUT and x_ACCL_LOW (32-bit) 3.815 × 10−9 g/LSB Repeatability1 −40°C ≤ TA ≤ +85°C ±0.5 % Sensitivity Temperature Coefficient −40°C ≤ TA ≤ +85C, 1 σ ±10 ppm/°C Misalignment Axis-to-axis ±0.035 Degrees Axis-to-frame (package) ±1.0 Degrees Nonlinearity Best-fit straight line, ±5 g 0.1 % of FS Bias Repeatability1, 2 −40°C ≤ TA ≤ +85°C, 1 σ ±3 mg In-Run Bias Stability 1 σ 32 µg Velocity Random Walk 1 σ 0.023 m/sec/√hr Bias Temperature Coefficient −40°C ≤ TA ≤ +85°C ±0.03 mg/°C Output Noise No filtering 1.25 mg rms Noise Density f = 25 Hz, no filtering 0.055 mg/√Hz rms 3 dB Bandwidth 330 Hz Sensor Resonant Frequency 5.5 kHz TEMPERATURE SENSOR Scale Factor Output = 0x0000 at 25°C (±5°C) 0.00565 °C/LSB LOGIC INPUTS3 Input High Voltage, VIH 2.0 V Input Low Voltage, VIL 0.8 V E CS Wake-Up Pulse Width 20 µs A Logic 1 Input Current, IIH VIH = 3.3 V 10 µA Logic 0 Input Current, IIL VIL = 0 V All Pins Except RSTE and CSE 10 µA A A A RST 4 E and CSE Pins 0.33 mA A A A A 3F3F 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 Rev. G | Page 4 of 32 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 Internal Temperature Status/Alarm Indicators Firmware Revision Product Identification Digital Signal Processing Gyroscopes/Accelerometers Averaging/Decimation Filter FIR Filter Banks Filter Memory Organization Default Filter Performance Calibration Gyroscopes Manual Bias Correction Bias Null Command Manual Sensitivity Correction Linear Acceleration on Effect on Gyroscope Bias Accelerometers Manual Bias Correction Manual Sensitivity Correction 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, ADIS16IMU/PCBZ PC-Based Evaluation, EVAL-ADIS2 Power Supply Considerations Outline Dimensions Ordering Guide