EVAL-ADXL345Z-DB Analog Devices Inc, EVAL-ADXL345Z-DB Datasheet - Page 2

• Manufacturer Part Number: EVAL-ADXL345Z-DB
• Description: BOARD EVAL FOR ADXL345
• Manufacturer: Analog Devices Inc
• Series: iMEMS®r

Specifications of EVAL-ADXL345Z-DB

• Sensor Type: Accelerometer, 3 Axis
• Sensing Range: ±2g, 4g, 8g, 16g
• Interface: I²C, SPI
• Sensitivity: 256LSB/g, 128LSB/g, 64LSB/g, 32LSB/g
• Voltage - Supply: 2 V ~ 3.6 V
• Embedded: No
• Utilized Ic / Part: ADXL345
• Silicon Manufacturer: Analog Devices
• Application Sub Type: Accelerometer - Three-Axis
• Kit Application Type: Sensing - Motion / Vibration / Shock
• Silicon Core Number: ADXL345
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

ADXL345
TABLE OF CONTENTS
Features .............................................................................................. 1
Applications....................................................................................... 1
General Description ......................................................................... 1
Functional Block Diagram .............................................................. 1
Revision History ............................................................................... 3
Specifications..................................................................................... 4
Absolute Maximum Ratings............................................................ 6
Pin Configuration and Function Descriptions............................. 7
Typical Performance Characteristics ............................................. 8
Theory of Operation ...................................................................... 13
Serial Communications ................................................................. 15
Thermal Resistance ...................................................................... 6
Package Information .................................................................... 6
ESD Caution.................................................................................. 6
Power Sequencing ...................................................................... 13
Power Savings ............................................................................. 14
SPI................................................................................................. 15
I
Interrupts..................................................................................... 20
FIFO ............................................................................................. 21
2
C ................................................................................................. 18
Rev. B | Page 2 of 40
Register Map ................................................................................... 23
Applications Information .............................................................. 28
Outline Dimensions ....................................................................... 37
Self-Test ....................................................................................... 22
Register Definitions ................................................................... 24
Power Supply Decoupling ......................................................... 28
Mechanical Considerations for Mounting.............................. 28
Tap Detection.............................................................................. 28
Threshold .................................................................................... 29
Link Mode ................................................................................... 29
Sleep Mode vs. Low Power Mode............................................. 30
Offset Calibration....................................................................... 30
Using Self-Test ............................................................................ 31
Data Formatting of Upper Data Rates..................................... 32
Noise Performance ..................................................................... 33
Operation at Voltages Other Than 2.5 V ................................ 33
Offset Performance at Lowest Data Rates............................... 34
Axes of Acceleration Sensitivity ............................................... 35
Layout and Design Recommendations ................................... 36
Ordering Guide .......................................................................... 37