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MMA3202D
Product Overview
Category
The MMA3202D belongs to the category of accelerometers, specifically a digital output low-g 3-axis accelerometer.
Use
It is used for measuring acceleration along three orthogonal axes.
Characteristics
- Low power consumption
- Digital output
- High sensitivity
- Small package size
Package
The MMA3202D is typically available in a small surface-mount package.
Essence
The essence of the MMA3202D lies in its ability to provide accurate and reliable measurements of acceleration in a compact form factor.
Packaging/Quantity
The MMA3202D is usually supplied in reels or tubes, with quantities varying based on manufacturer specifications.
Specifications
- Operating Voltage: 1.95V to 3.6V
- Sensitivity: 800mV/g
- Output Data Rate: 1000Hz
- Operating Temperature Range: -40°C to +85°C
- Dimensions: 3mm x 3mm x 1mm
Detailed Pin Configuration
The MMA3202D features a standard 12-pin configuration, including power supply, ground, and digital communication pins. The detailed pinout can be found in the product datasheet.
Functional Features
- Digital output for easy interfacing with microcontrollers
- Low power consumption for battery-operated applications
- High sensitivity for precise acceleration measurements
Advantages
- Small form factor
- High sensitivity
- Digital output simplifies integration
Disadvantages
- Limited measurement range compared to some other accelerometers
- Sensitive to electromagnetic interference
Working Principles
The MMA3202D operates based on the principles of capacitive sensing, where changes in capacitance due to acceleration are converted into digital signals for processing.
Detailed Application Field Plans
The MMA3202D is well-suited for applications such as: - Motion tracking in wearable devices - Vibration monitoring in industrial equipment - Tilt sensing in consumer electronics
Detailed and Complete Alternative Models
Some alternative models to the MMA3202D include: - ADXL345 from Analog Devices - LIS3DH from STMicroelectronics - KX022 from Kionix
In conclusion, the MMA3202D offers a compact and efficient solution for measuring low-g acceleration in various applications, making it a valuable component in the field of motion sensing and control.
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Liệt kê 10 câu hỏi và câu trả lời thường gặp liên quan đến ứng dụng MMA3202D trong giải pháp kỹ thuật
What is MMA3202D?
- MMA3202D is a low-g accelerometer sensor that can be used to measure acceleration in various technical applications.
What is the operating voltage range of MMA3202D?
- The operating voltage range of MMA3202D is typically between 2.4V and 3.6V.
What is the measurement range of MMA3202D?
- MMA3202D has a measurement range of ±2g, which means it can measure accelerations up to 2 times the acceleration due to gravity in any direction.
How is MMA3202D interfaced with microcontrollers or other devices?
- MMA3202D can be interfaced using I2C or SPI communication protocols with microcontrollers or other devices.
What are the typical applications of MMA3202D?
- MMA3202D is commonly used in applications such as motion detection, tilt sensing, vibration monitoring, and impact detection.
What is the output format of data from MMA3202D?
- The output data from MMA3202D is typically in digital format, either in 10-bit or 12-bit resolution, depending on the configuration.
Can MMA3202D be used in automotive applications?
- Yes, MMA3202D can be used in automotive applications for detecting impacts, orientation sensing, and stability control systems.
What are the key features of MMA3202D?
- Some key features of MMA3202D include low power consumption, high accuracy, built-in self-test capabilities, and configurable interrupt outputs.
Is MMA3202D suitable for battery-powered devices?
- Yes, MMA3202D's low power consumption makes it suitable for use in battery-powered devices, extending the battery life.
Are there any specific layout considerations for integrating MMA3202D into a PCB design?
- Yes, proper grounding, decoupling capacitors, and minimizing noise sources are important considerations when integrating MMA3202D into a PCB design to ensure accurate and reliable measurements.