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MMA1211EGR2
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MMA1211EGR2

Product Overview

The MMA1211EGR2 belongs to the category of accelerometers and is designed for use in various electronic devices. This accelerometer is known for its compact size, high sensitivity, and low power consumption. It comes in a small package and is essential for applications requiring precise motion detection. The packaging typically includes the accelerometer itself along with any necessary documentation.

Specifications

  • Sensitivity: 800 mV/g
  • Operating Voltage: 2.2V - 3.6V
  • Operating Temperature Range: -40°C to +85°C
  • Output Type: Analog
  • Package / Case: LGA-14
  • Sensing Axis: X, Y, Z

Detailed Pin Configuration

The MMA1211EGR2 features a total of 14 pins, each serving a specific function. These pins are arranged in a specific configuration to facilitate easy integration into electronic circuits.

| Pin Number | Function | |------------|----------------| | 1 | VDD | | 2 | GND | | 3 | ST | | 4 | INT1 | | 5 | INT2 | | 6 | XOUT | | 7 | NC | | 8 | NC | | 9 | NC | | 10 | NC | | 11 | NC | | 12 | YOUT | | 13 | ZOUT | | 14 | NC |

Functional Features

The MMA1211EGR2 offers high sensitivity and accuracy in detecting motion and changes in orientation. It provides analog output signals corresponding to the acceleration along the X, Y, and Z axes. Additionally, it features built-in interrupt functionality for efficient power management and event-driven applications.

Advantages and Disadvantages

Advantages

  • Compact size
  • High sensitivity
  • Low power consumption
  • Built-in interrupt functionality

Disadvantages

  • Limited operating temperature range (-40°C to +85°C)

Working Principles

The MMA1211EGR2 operates based on the principles of microelectromechanical systems (MEMS) technology. It utilizes a capacitive sensing element to measure acceleration and converts the mechanical motion into electrical signals. These signals are then processed to provide accurate acceleration data.

Detailed Application Field Plans

The MMA1211EGR2 finds applications in various fields such as: - Consumer electronics - Wearable devices - Motion-controlled gaming consoles - Industrial automation - Automotive safety systems

Detailed and Complete Alternative Models

Some alternative models to the MMA1211EGR2 include: - MMA8452Q - ADXL345 - LIS3DH

In conclusion, the MMA1211EGR2 accelerometer offers high sensitivity and precision in a compact package, making it suitable for a wide range of motion detection applications across different industries.

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技術ソリューションにおける MMA1211EGR2 の適用に関連する 10 件の一般的な質問と回答をリストします。

  1. What is the MMA1211EGR2?

    • The MMA1211EGR2 is a low-g accelerometer sensor designed for motion and tilt sensing applications.

  2. What are the key features of the MMA1211EGR2?

    • The key features include low power consumption, high sensitivity, digital output, and a wide operating voltage range.

  3. What technical solutions can the MMA1211EGR2 be used in?

    • The MMA1211EGR2 can be used in applications such as motion-activated functions in consumer electronics, orientation detection in portable devices, and vibration monitoring in industrial equipment.

  4. How does the MMA1211EGR2 communicate with microcontrollers or other devices?

    • The MMA1211EGR2 communicates using I2C or SPI digital interfaces.

  5. What is the operating voltage range of the MMA1211EGR2?

    • The operating voltage range is typically between 1.95V and 3.6V.

  6. Can the MMA1211EGR2 withstand harsh environmental conditions?

    • The MMA1211EGR2 is designed to operate within a specified temperature range and can withstand typical environmental conditions in indoor and controlled outdoor environments.

  7. What is the resolution of the output data from the MMA1211EGR2?

    • The MMA1211EGR2 provides 8-bit or 12-bit digital output data, depending on the selected mode.

  8. Does the MMA1211EGR2 have built-in self-test capabilities?

    • Yes, the MMA1211EGR2 includes self-test functionality to verify the sensor's operation.

  9. Are there any application notes or reference designs available for the MMA1211EGR2?

    • Yes, the manufacturer provides application notes and reference designs to assist in integrating the MMA1211EGR2 into various technical solutions.

  10. Where can I find detailed technical specifications and documentation for the MMA1211EGR2?

    • Detailed technical specifications and documentation for the MMA1211EGR2 can be found on the manufacturer's website or through authorized distributors.