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FXLS8964AF - 3-Axis Low-g Accelerometer

General Description

FXLS8964AF is a compact 3-axis MEMS accelerometer designed for use in automotive remote keyless entry (key fob) applications that require ultra-low-power wake-up on motion.

Key Features

  • ±2/4/8/16 g user-selectable, full-scale measurement ranges.
  • 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.
  • Selectable ODRs up to 3200 Hz; Flexible Performance mode allows for custom ODRs with programmable decimation (resolution) and idle-time settings.
  • 144 byte output.

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FXLS8964AF 3-Axis Low-g Accelerometer Rev. 3.4 — 7 December 2021 Product data sheet 1 General description FXLS8964AF is a compact 3-axis MEMS accelerometer designed for use in automotive remote keyless entry (key fob) applications that require ultra-low-power wake-up on motion. The part supports both high-performance and low-power operating modes, allowing maximum flexibility to meet the resolution and power needs for various use case implementations. A number of advanced, integrated digital features enable designers to reduce the overall system power consumption and simplify host data collection. FXLS8964AF is available in a 2 mm x 2 mm x 0.95 mm 10-pin DFN package with 0.4 mm pitch and wettable flanks.