This is an old revision of the document!
Useful links: ADXL345 / ADXL355 product page | datasheet.
Breakout board documentation:
Preliminary User Guide for the ADXL354 and ADXL355 Breakout Board
ADXL354 Breakout Board Schematic
ADXL354 Breakout Board Layout
ADXL355 Breakout Board Schematic
ADXL355 Breakout Board Layout