Datasheet ADXL363 (Analog Devices) - 3
| Hersteller | Analog Devices |
| Beschreibung | Micropower 3-Sensor Combination Including Acceleration and Temperature |
| Seiten / Seite | 49 / 3 — ADXL363. Data Sheet. TABLE OF CONTENTS |
| Revision | A |
| Dateiformat / Größe | PDF / 1.2 Mb |
| Dokumentensprache | Englisch |
ADXL363. Data Sheet. TABLE OF CONTENTS
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ADXL363 Data Sheet TABLE OF CONTENTS
Features .. 1 Register Details ... 26 Applications ... 1 Device ID Registers .. 26 General Description ... 1 Silicon Revision ID Register ... 26 Functional Block Diagram .. 1 X-Axis Data (8 MSB) Register .. 26 Revision History ... 3 Y-Axis Data (8 MSB) Register .. 26 Specifications ... 4 Z-Axis Data (8 MSB) Register .. 26 ADXL363 Specifications .. 4 Status Register ... 27 Accelerometer Specifications .. 4 FIFO Entries Registers ... 28 Temperature Sensor Specifications .. 5 X-Axis Data Registers .. 28 12-Bit ADC Specifications .. 6 Y-Axis Data Registers .. 28 Absolute Maximum Ratings .. 7 Z-Axis Data Registers .. 28 Thermal Resistance .. 7 Temperature Data Registers .. 28 Recommended Soldering Profile ... 7 ADC Data Registers ... 28 ESD Caution .. 7 Soft Reset Register .. 29 Pin Configuration and Function Descriptions ... 8 Activity Threshold Registers ... 29 Typical Performance Characteristics ... 9 Activity Time Register ... 29 Theory of Operation .. 14 Inactivity Threshold Registers .. 29 Accelerometer ... 14 Inactivity Time Registers ... 29 ADC ... 15 Activity/Inactivity Control Register .. 31 Temperature Sensor ... 16 FIFO Control Register ... 32 Power Savings Features .. 17 FIFO Samples Register .. 33 Ultralow Power Consumption in All Modes, Operating All INT1/INT2 Function Map Registers ... 33 Sensors ... 17 Filter Control Register ... 35 Motion Detection ... 17 Power Control Register.. 36 FIFO ... 19 Self Test Register ... 37 Communications .. 19 Applications Information .. 38 Additional Features .. 20 Application Examples .. 38 External Clock .. 20 Using External Timing .. 38 Synchronized Data Sampling .. 20 Power.. 39 Self Test .. 20 FIFO Modes .. 40 User Register Protection .. 20 Interrupts ... 41 Serial Communications ... 21 Using Self Test ... 42 SPI Commands ... 21 Operation at Voltages Other Than 2.0 V .. 43 Multibyte Transfers .. 21 Mechanical Considerations for Mounting .. 43 Invalid Addresses and Address Folding .. 21 Axes of Acceleration Sensitivity ... 44 Latency Restrictions ... 21 Layout and Design Recommendations ... 44 Invalid Commands ... 21 Outline Dimensions ... 45 Register Map .. 25 Ordering Guide .. 45 Rev. 0 | Page 2 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
ADXL363 Data Sheet TABLE OF CONTENTS
Features .. 1 Register Details ... 26 Applications ... 1 Device ID Registers .. 26 General Description ... 1 Silicon Revision ID Register ... 26 Functional Block Diagram .. 1 X-Axis Data (8 MSB) Register .. 26 Revision History ... 3 Y-Axis Data (8 MSB) Register .. 26 Specifications ... 4 Z-Axis Data (8 MSB) Register .. 26 ADXL363 Specifications .. 4 Status Register ... 27 Accelerometer Specifications .. 4 FIFO Entries Registers ... 28 Temperature Sensor Specifications .. 5 X-Axis Data Registers .. 28 12-Bit ADC Specifications .. 6 Y-Axis Data Registers .. 28 Absolute Maximum Ratings .. 7 Z-Axis Data Registers .. 28 Thermal Resistance .. 7 Temperature Data Registers .. 28 Recommended Soldering Profile ... 7 ADC Data Registers ... 28 ESD Caution .. 7 Soft Reset Register .. 29 Pin Configuration and Function Descriptions ... 8 Activity Threshold Registers ... 29 Typical Performance Characteristics ... 9 Activity Time Register ... 29 Theory of Operation .. 14 Inactivity Threshold Registers .. 29 Accelerometer ... 14 Inactivity Time Registers ... 29 ADC ... 15 Activity/Inactivity Control Register .. 31 Temperature Sensor ... 16 FIFO Control Register ... 32 Power Savings Features .. 17 FIFO Samples Register .. 33 Ultralow Power Consumption in All Modes, Operating All INT1/INT2 Function Map Registers ... 33 Sensors ... 17 Filter Control Register ... 35 Motion Detection ... 17 Power Control Register.. 36 FIFO ... 19 Self Test Register ... 37 Communications .. 19 Applications Information .. 38 Additional Features .. 20 Application Examples .. 38 External Clock .. 20 Using External Timing .. 38 Synchronized Data Sampling .. 20 Power.. 39 Self Test .. 20 FIFO Modes .. 40 User Register Protection .. 20 Interrupts ... 41 Serial Communications ... 21 Using Self Test ... 42 SPI Commands ... 21 Operation at Voltages Other Than 2.0 V .. 43 Multibyte Transfers .. 21 Mechanical Considerations for Mounting .. 43 Invalid Addresses and Address Folding .. 21 Axes of Acceleration Sensitivity ... 44 Latency Restrictions ... 21 Layout and Design Recommendations ... 44 Invalid Commands ... 21 Outline Dimensions ... 45 Register Map .. 25 Ordering Guide .. 45 Rev. 0 | Page 2 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