NXP Semiconductors FXLS8964 / 67AF / 74CF

NXP’s FXLS89xxx is a compact 3-axis MEMS accelerometer designed for applications requiring ultra-low power wake up on motion.

FXLS8964AF is an ideal accelerometer for automotive Key FOB applications based on the combination of sensor performance, system power-saving features and extended over-temperature-range performance

FXLS8967AF is designed for use in a wide range of automotive security and convenience applications that require ultra-low-power wakeup on motion. 

FXLS8974CF is designed for use in a wide range of industrial and medical IOT applications that require ultra-low-power wake-up on motion.

Key features

• Ultra low power: < 1µA in low power wakeup mode (0.78 Hz to 6.25 Hz ODR)
• Sensor data change detection (SDCD) function
• Self-Test diagnostic
• ±2/4/8/16 g user-selectable, full-scale measurement ranges

Additional features

• Ultra-Low power: < 1µA in low power wakeup mode (0.78 Hz to 6.25 Hz ODR)
• Sensor Data Change Detection (SDCD) function: highly configurable digital window comparator for easy / efficient implementation of low-power motion detection
• Self-Test Diagnostic: Can be run in field to assess device health (unaffected by device orientation or motion)
• ±2 to ±16g (user selectable) full scale range
• 12-bit Sensor Data Output Resolution
• 12-bit acceleration data
• 8-bit temperature sensor data
• Low noise: 280 µg/√Hz in high performance mode
• Low-power capability:
  • – ≤ 1 μA IDD for ODRs up to 6.25 Hz
  • – < 4 µA IDD for ODRs up to 50 Hz
     
• 144 byte output data buffer (FIFO/LIFO) capable of storing up to 32 12-bit X/Y/Z data triplets
• I2C / SPI (pin configurable) digital interfaces
• 2x2 DFN Package, 0.4mm pitch with wettable flanks
• -40 to 105°C operating temperature, AECQ-100 auto / industrial qualified
• EMC Class III Compliant

Applications

• Applications requiring ultra-low power wake up on motion
• Automotive
• Industrial and medical IOT