Overview
The MMA8652FCR1, produced by NXP USA Inc., is an intelligent, low-power, three-axis, capacitive micromachined accelerometer. This device features 12 bits of resolution and is designed to provide high performance in a compact package. It is part of the Xtrinsic MMA8652FC series, known for its energy-efficient design and embedded functions that enhance its usability and functionality. The MMA8652FCR1 is particularly useful in applications requiring precise motion detection and low-power consumption.
Key Specifications
| Parameter | Value |
|---|---|
| Supply Voltage | 1.95 V to 3.6 V |
| Digital Interface Voltage | 1.62 V to 3.6 V |
| Full-Scale Ranges | ±2 g, ±4 g, ±8 g |
| Output Data Rates (ODR) | 1.56 Hz to 800 Hz |
| ADC Resolution | 12 bits |
| Output Interface | I2C with programmable interrupts |
| Package Type | 10-pin DFN (2 mm x 2 mm x 1 mm) |
| Temperature Range | -40°C to +85°C |
| Sensitivity (LSB/g) | 1024 (±2 g), 512 (±4 g), 256 (±8 g) |
Key Features
- Embedded functions including four configurable motion detection channels (Freefall, Motion, Pulse, Transient)
- Low-power mode with auto-WAKE and auto-SLEEP capabilities
- 32-level FIFO buffer
- Low-pass and high-pass filtered data options
- Inertial wake-up interrupt signals for monitoring inertial events in low-power mode
- User interface capabilities such as tilt menu scrolling and tap detection for button replacement
- Shock and vibration monitoring with mechatronic compensation
Applications
The MMA8652FCR1 is suitable for a variety of applications that require precise motion detection and low-power consumption. These include:
- Consumer electronics such as smartphones, tablets, and gaming controllers
- Industrial automation and control systems
- Automotive systems for airbag deployment and stability control
- Health and fitness devices such as pedometers and activity trackers
- Navigation and orientation systems
Q & A
- What is the resolution of the MMA8652FCR1 accelerometer?
The MMA8652FCR1 has a 12-bit resolution. - What are the full-scale ranges of the MMA8652FCR1?
The full-scale ranges are ±2 g, ±4 g, and ±8 g. - What is the output interface of the MMA8652FCR1?
The output interface is I2C with programmable interrupts. - What is the package type of the MMA8652FCR1?
The package type is a 10-pin DFN (2 mm x 2 mm x 1 mm). - What are the embedded functions of the MMA8652FCR1?
The embedded functions include four configurable motion detection channels (Freefall, Motion, Pulse, Transient), low-pass and high-pass filtered data, and inertial wake-up interrupt signals. - What are the power-saving features of the MMA8652FCR1?
The device features low-power mode with auto-WAKE and auto-SLEEP capabilities. - What is the temperature range of the MMA8652FCR1?
The temperature range is -40°C to +85°C. - Can the MMA8652FCR1 be used for user interface applications?
Yes, it can be used for user interface applications such as tilt menu scrolling and tap detection for button replacement. - Is the MMA8652FCR1 RoHS compliant?
Yes, the MMA8652FCR1 is RoHS compliant. - What are some common applications of the MMA8652FCR1?
Common applications include consumer electronics, industrial automation, automotive systems, health and fitness devices, and navigation systems.
