Datasheet ADXL363 (Analog Devices) - 5

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ADXL363 Data Sheet SPECIFICATIONS
TA = 25°C, VS = 2.0 V, VDD I/O = 2.0 V, 100 Hz ODR, acceleration = 0 g, default register settings, unless otherwise noted. Al minimum and maximum specifications are guaranteed. Typical specifications may not be guaranteed.
ADXL363 S PECIFICATIONS Table 1. Parameter Test Conditions/Comments Min Typ Max Unit
OUTPUT RESOLUTION All Sensors 12 Bits SUPPLY CURRENT Measurement Mode All sensors on (ADC_EN = 1) 1.95 µA Standby 10 nA OUTPUT DATA RATE (ODR) User selectable in eight steps 12.5 400 Hz POWER SUPPLY REJECTION (PSRR) CS = 1.0 µF, RS = 100 Ω, CIO = 1.1 µF, input is 100 mV sine wave on VS Input Frequency 100 Hz to 1 kHz −13 dB Input Frequency 1 kHz to 250 kHz −20 dB TURN-ON TIME 50 Hz bandwidth Power-Up to Standby 5 ms Measurement Mode Instruction to Valid Data 4/ODR POWER SUPPLY REQUIREMENTS Operating Voltage Range (VS) 1.6 2.0 3.5 V I/O Voltage Range (VDD I/O) 1.6 2.0 VS V ENVIRONMENTAL Operating Temperature Range −40 +85 °C
ACCELEROMETER SPECIFICATIONS Table 2. Parameter Test Conditions/Comments Min Typ Max Unit
SENSOR INPUT Each axis Measurement Range User selectable ±2, ±4, ±8 g Nonlinearity Percentage of full scale ±0.5 % Sensor Resonant Frequency 3500 Hz Cross Axis Sensitivity1 ±1.5 % SUPPLY CURRENT 100 Hz ODR (50 Hz bandwidth) 2 ADC_EN = 0 Measurement Mode Normal Operation 1.8 µA Accelerometer Low Noise Mode 3.3 µA Accelerometer Ultralow Noise Mode 13 µA Wake-Up Mode 270 nA SCALE FACTOR Each axis Scale Factor Calibration Error ±10 % Scale Factor Measured in mg/LSB ±2 g range 1 mg/LSB ±4 g range 2 mg/LSB ±8 g range 4 mg/LSB Rev. 0 | Page 4 of 48 Document Outline Features Applications General Description Functional Block Diagram Revision History Specifications ADXL363 Specifications Accelerometer Specifications Temperature Sensor Specifications 12-Bit ADC Specifications Absolute Maximum Ratings Thermal Resistance Recommended Soldering Profile ESD Caution Pin Configuration and Function Descriptions Typical Performance Characteristics Theory of Operation Accelerometer Mechanical Device Operation Operating Modes Measurement Mode Wake-Up Mode Standby Selectable Measurement Ranges Selectable Output Data Rates Antialiasing Power/Noise Tradeoff Free Fall Detection ADC Analog Inputs Digital Output Temperature Sensor Power Savings Features Ultralow Power Consumption in All Modes, Operating All Sensors Motion Detection Activity Detection Referenced and Absolute Configurations Fewer False Positives Inactivity Detection Linking Activity and Inactivity Detection Default Mode Linked Mode Loop Mode Autosleep Using the Awake Bit FIFO System Level Power Savings Data Recording/Event Context Communications SPI Instructions Bus Keepers MSB Registers Additional Features External Clock Synchronized Data Sampling Self Test User Register Protection Serial Communications SPI Commands Read and Write Register Commands Read FIFO Command Multibyte Transfers Register Read/Write Auto-Increment Invalid Addresses and Address Folding Latency Restrictions Invalid Commands Register Map Register Details Device ID Registers Silicon Revision ID Register X-Axis Data (8 MSB) Register Y-Axis Data (8 MSB) Register Z-Axis Data (8 MSB) Register Status Register FIFO Entries Registers X-Axis Data Registers Y-Axis Data Registers Z-Axis Data Registers Temperature Data Registers ADC Data Registers Soft Reset Register Activity Threshold Registers Activity Time Register Inactivity Threshold Registers Inactivity Time Registers Activity/Inactivity Control Register FIFO Control Register FIFO Samples Register INT1/INT2 Function Map Registers Filter Control Register Power Control Register Self Test Register Applications Information Application Examples Device Configuration Autonomous Motion Switch Startup Routine Using External Timing Using an External Clock Using Synchronized Data Sampling How to Set Up Synchronized Data Sampling Power Power Supply Decoupling Power Supply Requirements FIFO Modes FIFO Disabled Oldest Saved Mode Stream Mode Triggered Mode FIFO Configuration FIFO Interrupts Retrieving Data from FIFO Interrupts Interrupt Pins Alternate Functions of Interrupt Pins Activity and Inactivity Interrupts Data Ready Interrupt Using FIFO Interrupts FIFO Watermark FIFO Ready Overrun Using Self Test Operation at Voltages Other Than 2.0 V Mechanical Considerations for Mounting Axes of Acceleration Sensitivity Layout and Design Recommendations Outline Dimensions Ordering Guide