EVAL-ADXL344Z Analog Devices, EVAL-ADXL344Z Datasheet - Page 2

• Manufacturer Part Number: EVAL-ADXL344Z
• Description: Daughter Cards & OEM Boards EB
• Manufacturer: Analog Devices
• Series: ADXL344r

Specifications of EVAL-ADXL344Z

• Rohs: yes
• Product: Breakout Boards
• Description/function: 3 axis accelerometer evaluation board
• Interface Type: I2C, SPI
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Operating Supply Voltage: 1.7 V to 2.75 V
• Factory Pack Quantity: 1
• For Use With: ADXL344

ADXL344
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 ...................................................................... 10
Serial Communications ................................................................. 12
Register Map .................................................................................... 20
REVISION HISTORY
4/12—Revision 0: Initial Version
Thermal Resistance ...................................................................... 5
Package Information .................................................................... 5
ESD Caution .................................................................................. 5
Power Sequencing ...................................................................... 10
Power Savings.............................................................................. 11
SPI ................................................................................................. 12
I
Interrupts ..................................................................................... 17
FIFO ............................................................................................. 18
Self-Test ........................................................................................ 19
2
C ................................................................................................. 15
Rev. 0 | Page 2 of 40
Applications Information .............................................................. 27
Outline Dimensions ....................................................................... 37
Register Definitions ................................................................... 21
Power Supply Decoupling ......................................................... 27
Mechanical Considerations for Mounting .............................. 27
Tap Detection .............................................................................. 27
Improved Tap Detection............................................................ 28
Tap Sign ....................................................................................... 28
Threshold .................................................................................... 29
Link Mode ................................................................................... 29
Sleep Mode vs. Low Power Mode............................................. 29
Offset Calibration ....................................................................... 29
Using Self-Test ............................................................................ 30
Orientation Sensing ................................................................... 31
Data Formatting of Upper Data Rates ..................................... 32
Noise Performance ..................................................................... 33
Operation at Voltages Other Than 2.6 V ................................ 33
Offset Performance at Lowest Data Rates ............................... 34
Axes of Acceleration Sensitivity ............................................... 35
Layout and Design Recommendations ................................... 36
Ordering Guide .......................................................................... 37
Data Sheet