Description
The ADXL345 is a small, thin, ultralow power, 3-axis accelerometer with high resolution (13-bit) measurement at up to ±16 g.
Digital output data is formatted as 16-bit twos complement and is accessible through either a SPI (3- or 4-wire) or I2C digital interface.
Features
- Ultralow power: as low as 23 µA in measurement mode and 0.1 µA in standby mode at VS = 2.5 V (typical).
- Power consumption scales automatically with bandwidth.
- User-selectable resolution.
- Fixed 10-bit resolution.
- Full resolution, where resolution increases with g range, up to
13-bit resolution at ±16 g (maintaining 4 mg/LSB scale factor in all g ranges).
- Embedded memory management system with FIFO technology minimizes host processor load.
- Single tap/double tap.