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BMA423 +BOM

Accelerometers Triaxial low-g 12bitAcceleration Sensor

BMA423 General Description

Accelerometer X, Y, Z Axis ±2g, 4g, 8g, 16g 8Hz ~ 1.6kHz 12-LGA (2x2)

Key Features

  • Small package size
  • LGA package (12 pins), footprint 2mm x 2mm,
  • height 0.95 mm
  • Digital interface
  • SPI (4-wire, 3-wire), I²C, 2 interrupt pins
  • VDDIO voltage range: 1.2V to 3.6V
  • Programmable functionality
  • Acceleration ranges ±2g/±4g/±8g/±16g
  • Low-pass filter bandwidths 684Hz - <8Hz
  • up to a max. output data read out of 1.6 kHz
  • On-chip FIFO
  • Integrated FIFO on sensor with 1 kb
  • On-chip interrupt features
  • Step Counter optimized for wearable devices
  • Activity Recognition: Running, Walking, Still
  • Tilt-On-Wrist detection
  • Tap/Double tap interrupt
  • Any-/No-Motion interrupt
  • Ultra-low power
  • Low current consumption of data acquisition and all
  • integrated features
  • (Secondary) Auxiliary Interface
  • Hub for ext. Magnetometer and data synchronization
  • RoHS compliant, halogen-free

Specifications

Product Category Accelerometers Sensor Type 3-axis
Sensing Axis X, Y, Z Acceleration 2 g, 4 g, 8 g, 16 g
Sensitivity 128 LSB/g, 256 LSB/g, 512 LSB/g, 1024 LSB/g Output Type Digital
Interface Type I2C, SPI Resolution 12 bit
Supply Voltage - Max 3.6 V Supply Voltage - Min 1.62 V
Operating Supply Current 150 uA Minimum Operating Temperature - 40 C
Maximum Operating Temperature + 85 C Mounting Style SMD/SMT
Product Type Accelerometers Series BMA423
Factory Pack Quantity 10000 Subcategory Sensors
Part # Aliases 0.273.016.016

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