Overview
The FXLS8967AFR3 is a 3-axis MEMS accelerometer designed by NXP Semiconductors for use in a wide range of automotive security and convenience applications. This compact accelerometer is notable for its ultra-low power consumption and wake-up on motion capability, making it ideal for applications that require both high performance and low power modes. It supports various user-selectable full-scale measurement ranges and features advanced integrated digital functions to reduce overall system power consumption and simplify host data collection.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | NXP Semiconductors |
| Package Type | 10-pin DFN (2mm x 2mm x 0.95mm) |
| Measurement Axes | X, Y, Z |
| Full-Scale Measurement Ranges | ±2g, ±4g, ±8g, ±16g |
| Acceleration Data Resolution | 12-bit |
| Temperature Sensor Data Resolution | 8-bit |
| Noise Level (High Performance Mode) | 230µg/√Hz |
| Current Consumption (Low Power Mode) | ≤1μA IDD for ODRs up to 6.25Hz, <4μA IDD for ODRs up to 50Hz |
| Output Data Rate (ODR) | Selectable up to 3200Hz |
| Output Data Buffer | 144-byte FIFO/LIFO capable of storing up to 32 12-bit X/Y/Z data triplets |
| Operating Temperature Range | –40°C to +105°C |
| Qualification | AEC-Q100 qualified |
Key Features
- Ultra-low power consumption with wake-up on motion capability.
- Supports both high-performance and low-power operating modes.
- User-selectable full-scale measurement ranges (±2g, ±4g, ±8g, ±16g).
- Advanced integrated digital features to reduce system power consumption and simplify host data collection.
- Autonomous orientation detection function (portrait/landscape/up/down).
- Bidirectional self-test diagnostic.
- SDCD block for freefall, low-g, and inertial events detection.
- Flexible performance mode with programmable ODRs, decimation, and idle-time settings.
Applications
- Automotive security and convenience applications.
- Infotainment systems.
- Telematics (T-Box).
- Car alarm systems.
- Inclinometers.
- Door checkers.
- Smart locks.
Q & A
- What is the FXLS8967AFR3 used for?
The FXLS8967AFR3 is used in automotive security and convenience applications that require ultra-low power consumption and wake-up on motion capability.
- What are the full-scale measurement ranges of the FXLS8967AFR3?
The FXLS8967AFR3 supports user-selectable full-scale measurement ranges of ±2g, ±4g, ±8g, and ±16g.
- What is the resolution of the acceleration data?
The acceleration data resolution is 12-bit.
- How low can the current consumption be in low power mode?
The current consumption can be as low as ≤1μA IDD for ODRs up to 6.25Hz and <4μA IDD for ODRs up to 50Hz.
- What is the operating temperature range of the FXLS8967AFR3?
The operating temperature range is –40°C to +105°C.
- Is the FXLS8967AFR3 AEC-Q100 qualified?
- What advanced features does the FXLS8967AFR3 include?
The FXLS8967AFR3 includes features such as autonomous orientation detection, bidirectional self-test diagnostic, and SDCD block for freefall, low-g, and inertial events detection.
- What is the package type and size of the FXLS8967AFR3?
The package type is a 10-pin DFN with dimensions of 2mm x 2mm x 0.95mm.
- What are some typical applications of the FXLS8967AFR3?
Typical applications include infotainment systems, telematics (T-Box), car alarm systems, inclinometers, door checkers, and smart locks.
- How does the FXLS8967AFR3 help in reducing system power consumption?
The FXLS8967AFR3 includes advanced integrated digital features that help reduce overall system power consumption and simplify host data collection.
