Overview
The FXLS8962AFR1 is a compact 3-axis MEMS accelerometer designed by NXP USA Inc. for applications requiring ultra-low power wake-up on motion. This device is particularly suited for automotive, industrial, and medical IoT applications due to its high-performance and low-power operating modes. It is AEC-Q100 qualified and operates over an extended temperature range of -40°C to +105°C, making it an ideal choice for motion sensing in various environments.
Key Specifications
| Parameter | Description |
|---|---|
| Measurement Range | ±2g, ±4g, ±8g, ±16g |
| Resolution | 12-bit acceleration data, 8-bit temperature sensor data |
| Noise | 280 µg/√Hz in high performance mode |
| Power Consumption | ≤ 1 μA IDD for ODRs up to 6.25 Hz, < 4 µA IDD for ODRs up to 50 Hz |
| Output Data Rate (ODR) | Selectable ODRs up to 3200 Hz |
| Output Buffer | 144 byte FIFO/LIFO buffer capable of storing up to 32 12-bit X/Y/Z data triplets |
| Interface | I2C interface frequencies up to 1 MHz; 3- and 4-wire SPI interface with clock frequencies up to 4 MHz |
| Package | 10-pin DFN package with 0.4 mm pitch and wettable flanks |
| Operating Temperature | -40°C to +105°C |
Key Features
- Advanced digital features including Sensor Data Change Detection (SDCD) for inertial event detection, auto wake/sleep mode, and a single wire interface for power savings and simplified host data collection.
- Autonomous orientation detection function (Portrait/Landscape/Up/Down)
- Dedicated low-power motion-detection mode
- 12-bit vector magnitude calculation
- Trigger input for synchronizing data collection with an external system
- Bidirectional self-test diagnostic
Applications
The FXLS8962AFR1 is designed for use in a wide range of applications, including:
- Automotive (convenience and security)
- Industrial IoT
- Medical IoT
- Motion sensing in various IoT environments
Q & A
- What is the FXLS8962AFR1?
The FXLS8962AFR1 is a compact 3-axis MEMS accelerometer designed for ultra-low power wake-up on motion applications.
- What are the measurement ranges of the FXLS8962AFR1?
The device supports ±2g, ±4g, ±8g, and ±16g measurement ranges.
- What is the resolution of the FXLS8962AFR1?
The device has a 12-bit resolution for acceleration data and an 8-bit resolution for temperature sensor data.
- What are the power consumption characteristics of the FXLS8962AFR1?
The device consumes ≤ 1 μA IDD for ODRs up to 6.25 Hz and < 4 µA IDD for ODRs up to 50 Hz.
- What interfaces does the FXLS8962AFR1 support?
The device supports I2C and 3- and 4-wire SPI interfaces.
- What is the operating temperature range of the FXLS8962AFR1?
The device operates over a temperature range of -40°C to +105°C.
- Is the FXLS8962AFR1 AEC-Q100 qualified?
Yes, the FXLS8962AFR1 is AEC-Q100 qualified.
- What are some of the advanced digital features of the FXLS8962AFR1?
The device includes features such as SDCD for inertial event detection, auto wake/sleep mode, and a single wire interface.
- Is the FXLS8962AFR1 suitable for automotive applications?
Yes, it is suitable for automotive applications due to its AEC-Q100 qualification and extended temperature range.
- What is the package type of the FXLS8962AFR1?
The device is available in a 10-pin DFN package with 0.4 mm pitch and wettable flanks.
