MMA6555KW
Product Overview
Category
The MMA6555KW belongs to the category of motion sensors.
Use
It is used for detecting and measuring motion and orientation in various electronic devices.
Characteristics
- High sensitivity
- Low power consumption
- Small form factor
- Wide operating temperature range
Package
The MMA6555KW is available in a small surface-mount package, making it suitable for compact electronic designs.
Essence
The essence of the MMA6555KW lies in its precise motion detection capabilities, enabling accurate orientation tracking in electronic devices.
Packaging/Quantity
The MMA6555KW is typically supplied in reels containing a specific quantity, as per the manufacturer's specifications.
Specifications
- Operating Voltage: 2.4V to 3.6V
- Sensing Range: ±2g, ±4g, ±8g
- Output Type: Digital (I2C/SPI)
- Operating Temperature: -40°C to 85°C
- Dimensions: 3mm x 3mm x 1mm
Detailed Pin Configuration
The MMA6555KW features a detailed pin configuration that includes power supply pins, communication interface pins, and sensor output pins, ensuring seamless integration into electronic circuits.
Functional Features
- Three-axis motion sensing
- Digital output for easy interfacing with microcontrollers
- Built-in self-test functionality
- Low-power mode for battery-operated applications
Advantages
- Accurate motion detection
- Compact form factor
- Low power consumption
- Wide operating temperature range
Disadvantages
- Limited sensing range compared to some other motion sensors
- Requires careful PCB layout for optimal performance
Working Principles
The MMA6555KW operates based on the principles of capacitive micro-machined accelerometer technology, where changes in capacitance due to motion are converted into digital signals for processing.
Detailed Application Field Plans
The MMA6555KW finds extensive application in: - Wearable fitness trackers - Smartphones and tablets for screen orientation control - Gaming controllers for motion-based input - Industrial equipment for vibration monitoring
Detailed and Complete Alternative Models
Some alternative models to the MMA6555KW include: - ADXL345 by Analog Devices - LIS3DH by STMicroelectronics - MPU-6050 by TDK InvenSense
In conclusion, the MMA6555KW offers precise motion sensing capabilities in a compact form factor, making it suitable for a wide range of electronic applications.
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10個與MMA6555KW在技術方案中應用相關的常見問題與解答
What is the MMA6555KW?
- The MMA6555KW is a low-g 3-axis accelerometer sensor designed for motion and tilt sensing applications.
What is the operating voltage range of the MMA6555KW?
- The operating voltage range of the MMA6555KW is typically between 2.2V and 3.6V.
What are the typical applications of the MMA6555KW?
- The MMA6555KW is commonly used in applications such as orientation detection, gaming controllers, and motion-based user interfaces.
What is the output data rate of the MMA6555KW?
- The output data rate of the MMA6555KW can be configured to operate at different rates, typically ranging from 1.56 Hz to 800 Hz.
How does the MMA6555KW communicate with a microcontroller?
- The MMA6555KW typically communicates with a microcontroller using I2C or SPI communication protocols.
What is the resolution of the MMA6555KW?
- The MMA6555KW has a resolution of up to 12 bits, providing accurate measurement of acceleration and tilt.
Can the MMA6555KW be used in automotive applications?
- Yes, the MMA6555KW is suitable for automotive applications such as vehicle stability control and rollover detection.
Does the MMA6555KW have built-in self-test capabilities?
- Yes, the MMA6555KW features built-in self-test capabilities for verifying sensor functionality and performance.
What is the temperature range for operation of the MMA6555KW?
- The MMA6555KW is designed to operate within a temperature range of -40°C to 85°C, making it suitable for various environmental conditions.
Is the MMA6555KW RoHS compliant?
- Yes, the MMA6555KW is RoHS compliant, ensuring it meets environmental standards for hazardous substance restrictions.