FXLS8961AF
FXLS8961AF is 3-Axis Low-g Accelerometer manufactured by NXP Semiconductors.
description
FXLS8961AF is a pact 3-axis MEMS accelerometer designed for use in a wide range of automotive security and convenience applications that require ultra-low-power wake-up on motion as well as good performance over temperature. The part supports both high-performance and low-power operating modes, allowing maximum flexibility to meet the resolution and power needs for various unique use cases. A number of advanced, integrated digital features enable designers to reduce the overall system power consumption and simplify host data collection.
FXLS8961AF is available in a 3 mm x 3 mm x 1.25 mm 12-pin QFN package with 0.65 mm pitch and wettable flanks. The device is qualified to AEC-Q100 and operates over the extended
- 40 °C to +105 °C temperature range. The bination of sensor performance, system power-saving features
, and extended over-temperature-range performance makes FXLS8961AF an ideal accelerometer for automotive security and convenience applications.
2 Features and benefits
- ±2/4/8/16 g user-selectable, full-scale measurement ranges
- 12-bit acceleration data
- 8-bit temperature sensor data
- Low noise: 230 µg/√Hz typical 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
- Post-board mount zero-g Offset and TCO performance of ±30 mg (typ) and ±0.25 mg/ °C (typ), respectively
- Selectable ODRs from 0.78 to 3200 Hz in both low power and high performance modes
- Flexible performance mode allowing custom ODRs with programmable decimation (resolution) and idle-time settings
- 144 byte output data buffer (FIFO/LIFO) capable of storing up to 32 12-bit X/Y/Z data triplets
- Flexible Sensor Data Change Detection (SDCD) function for realizing motion or no motion, high-g/low-g, freefall, and other inertial events
- Autonomous orientation detection function (Portrait/Landscape/Up/Down)
- Self-governed low-power motion-detection mode with one wire interface option
- 12-bit vector magnitude...