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MMA3221KEGR2
Product Overview
The MMA3221KEGR2 belongs to the category of accelerometers and is designed for use in various electronic devices. This accelerometer possesses unique characteristics that make it suitable for applications requiring precise motion detection and measurement. The package includes the essential components required for its operation, and it is available in different packaging options with varying quantities to meet specific project requirements.
Specifications
- Model: MMA3221KEGR2
- Category: Accelerometer
- Sensing Range: ±2g
- Supply Voltage: 1.95V to 3.6V
- Low Power Consumption: 400 μA
- Output Data Rate: 100 Hz to 800 Hz
- Digital Output: I2C/SPI
- Operating Temperature: -40°C to +85°C
Detailed Pin Configuration
The MMA3221KEGR2 features a detailed pin configuration that includes power supply pins, communication interface pins, and output pins. These pins are strategically placed to facilitate easy integration into electronic circuits and systems.
Functional Features
- High precision motion sensing
- Low power consumption
- Wide operating temperature range
- Digital output for easy interfacing
- Compact and robust design
Advantages and Disadvantages
Advantages
- Accurate motion detection
- Versatile application possibilities
- Low power consumption for extended battery life
- Robust construction for durability
Disadvantages
- Limited sensing range compared to some alternatives
- Higher cost compared to lower-end accelerometers
Working Principles
The MMA3221KEGR2 operates based on the principles of micro-electromechanical systems (MEMS) technology. It utilizes internal structures that respond to external forces, converting motion into electrical signals. These signals are then processed to provide accurate motion data.
Detailed Application Field Plans
The MMA3221KEGR2 finds extensive application in various fields such as: - Consumer electronics for gesture recognition and gaming - Industrial equipment for vibration monitoring and control - Automotive systems for airbag deployment and stability control - Medical devices for patient monitoring and fall detection
Detailed and Complete Alternative Models
- MMA8452Q: Offers a wider sensing range and higher resolution
- ADXL345: Provides similar performance with a different communication interface
- BMA280: A cost-effective alternative with slightly lower accuracy
In conclusion, the MMA3221KEGR2 accelerometer offers high precision motion sensing capabilities with low power consumption, making it suitable for diverse applications across different industries.
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10 domande e risposte comuni relative all'applicazione di MMA3221KEGR2 nelle soluzioni tecniche
What is the MMA3221KEGR2?
- The MMA3221KEGR2 is a low-power, three-axis accelerometer designed for applications requiring high sensitivity and low noise.
What are the key features of the MMA3221KEGR2?
- The key features include low power consumption, high sensitivity, low noise, and a wide operating voltage range.
What are the typical applications of the MMA3221KEGR2?
- Typical applications include motion detection, tilt sensing, vibration monitoring, and orientation detection in various technical solutions.
What is the operating voltage range of the MMA3221KEGR2?
- The operating voltage range is typically between 1.95V and 3.6V.
What is the output data rate of the MMA3221KEGR2?
- The output data rate can be configured to 1.56 Hz, 6.25 Hz, 12.5 Hz, or 50 Hz.
What is the resolution of the MMA3221KEGR2?
- The resolution is typically 8-bit digital output for each axis.
How does the MMA3221KEGR2 communicate with microcontrollers or other devices?
- It communicates via an I2C or SPI interface.
What are the environmental specifications of the MMA3221KEGR2?
- It is capable of operating within a temperature range of -40°C to +85°C.
Does the MMA3221KEGR2 have built-in self-test capabilities?
- Yes, it has built-in self-test functionality for diagnostic purposes.
Is the MMA3221KEGR2 suitable for battery-powered applications?
- Yes, its low power consumption makes it well-suited for battery-powered applications.
Feel free to ask if you need further information on any of these questions!