ADXL346_1 AD [Analog Devices], ADXL346_1 Datasheet - Page 2

• Manufacturer Part Number: ADXL346_1
• Manufacturer: AD [Analog Devices]

ADXL346
TABLE OF CONTENTS
Features .............................................................................................. 1
Applications ....................................................................................... 1
General Description ......................................................................... 1
Functional Block Diagram .............................................................. 1
Revision History ............................................................................... 2
Specifications ..................................................................................... 3
Absolute Maximum Ratings ............................................................ 5
Pin Configuration and Function Descriptions ............................. 6
Typical Performance Characteristics ............................................. 7
Theory of Operation ...................................................................... 12
Serial Communications ................................................................. 14
Register Map .................................................................................... 22
REVISION HISTORY
5/10—Revision 0: Initial Version
Thermal Resistance ...................................................................... 5
Package Information .................................................................... 5
ESD Caution .................................................................................. 5
Power Sequencing ...................................................................... 12
Power Savings ............................................................................. 13
SPI ................................................................................................. 14
I
Interrupts ..................................................................................... 19
FIFO ............................................................................................. 20
Self-Test ........................................................................................ 21
2
C ................................................................................................. 17
Rev. 0 | Page 2 of 40
Applications Information .............................................................. 29
Outline Dimensions ....................................................................... 39
Register Definitions ................................................................... 23
Power Supply Decoupling ......................................................... 29
Mechanical Considerations for Mounting .............................. 29
Tap Detection .............................................................................. 29
Improved Tap Detection ............................................................ 30
Tap Sign ....................................................................................... 30
Threshold .................................................................................... 31
Link Mode ................................................................................... 31
Sleep Mode vs. Low Power Mode............................................. 31
Offset Calibration ....................................................................... 31
Using Self-Test ............................................................................ 32
Orientation Sensing ................................................................... 32
Data Formatting of Upper Data Rates ..................................... 34
Noise Performance ..................................................................... 35
Operation at Voltages Other Than 2.6 V ................................ 35
Offset Performance at Lowest Data Rates ............................... 36
Axes of Acceleration Sensitivity ............................................... 37
Layout and Design Recommendations ................................... 38
Ordering Guide .......................................................................... 39