BMA423
Description
12 bit, digital, triaxial acceleration sensor with intelligent on-chip motion-triggered interrupt features optimized for wearable applications.
Key features
- Small package size
- Digital interface
- Programmable functionality
- On-chip FIFO
- On-chip interrupt features
LGA package (12 pins), footprint 2mm x 2mm, height 0.95 mm
SPI (4-wire, 3-wire), I²C, 2 interrupt pins VDDIO voltage range: 1.2V to 3.6V
Acceleration ranges ±2g/±4g/±8g/±16g Low-pass filter bandwidths 684Hz
- <8Hz up to a max. output data read out of 1.6 k Hz
Integrated FIFO on sensor with 1 kb
See „Application note
- Wearable feature set”
- Ultra-low power Low current consumption of data acquisition and all integrated features
- (Secondary) Auxiliary Interface Hub for ext. Magnetometer and data synchronization
- Ro HS pliant, halogen-free
Typical applications
- Plug ’n’ Play Step-Counter solution with watermark functionality
- Fitness applications / Activity Tracking
- Power management for wearable...
