NXP USA Inc.
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MMA3221KEG
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MMA3221KEG

Product Overview

The MMA3221KEG belongs to the category of accelerometers and is designed for use in various electronic devices. This accelerometer is known for its compact size, high precision, and low power consumption. It is typically packaged in a small, surface-mount package and is available in various quantities to meet different production needs.

Specifications

  • Model: MMA3221KEG
  • Category: Accelerometer
  • Sensitivity: 800 mV/g
  • Operating Voltage: 2.2V - 3.6V
  • Output Type: Analog
  • Package: Surface-mount
  • Quantity Options: Available in various quantities

Detailed Pin Configuration

The MMA3221KEG features a standard pin configuration with precise labeling for easy integration into electronic circuits. The detailed pin configuration includes power supply pins, output pins, and ground connections, ensuring seamless interfacing with other components.

Functional Features

  • High Precision: The MMA3221KEG offers accurate measurement of acceleration, making it suitable for applications requiring precise motion detection.
  • Low Power Consumption: This accelerometer is designed to operate efficiently while consuming minimal power, extending the battery life of devices it is integrated into.
  • Compact Size: With its small form factor, the MMA3221KEG can be easily incorporated into space-constrained designs without compromising performance.

Advantages and Disadvantages

Advantages

  • Accurate and reliable measurements
  • Low power consumption
  • Compact and versatile design

Disadvantages

  • Limited to specific application scenarios due to its sensitivity range

Working Principles

The MMA3221KEG operates based on the principles of capacitive sensing, where changes in capacitance due to acceleration are converted into electrical signals. These signals are then processed to provide precise acceleration measurements.

Detailed Application Field Plans

The MMA3221KEG is well-suited for a wide range of applications, including: - Motion detection in wearable devices - Vibration monitoring in industrial equipment - Orientation sensing in consumer electronics - Impact detection in automotive safety systems

Detailed and Complete Alternative Models

For those seeking alternative options, the following models can be considered: - MMA8452Q: Offers higher sensitivity and additional features for advanced applications. - ADXL345: Provides digital output and enhanced resolution for demanding measurement requirements. - BMA250E: Known for its ultra-low power consumption and robust performance in harsh environments.

In conclusion, the MMA3221KEG accelerometer offers high precision, low power consumption, and a compact design, making it an ideal choice for various electronic applications. Its detailed specifications, functional features, and application field plans demonstrate its versatility and reliability in diverse usage scenarios.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací MMA3221KEG v technických řešeních

  1. What is MMA3221KEG?

    • MMA3221KEG is a low-power, three-axis accelerometer sensor designed for motion and tilt sensing applications.

  2. What are the key features of MMA3221KEG?

    • The key features include low power consumption, high sensitivity, wide measurement range, and small form factor.

  3. What technical solutions can MMA3221KEG be used in?

    • MMA3221KEG can be used in various technical solutions such as wearable devices, industrial equipment monitoring, gaming controllers, and motion-based user interfaces.

  4. How does MMA3221KEG communicate with microcontrollers or processors?

    • MMA3221KEG typically communicates using I2C or SPI interface protocols with microcontrollers or processors.

  5. What is the operating voltage range of MMA3221KEG?

    • The operating voltage range of MMA3221KEG is typically between 1.95V to 3.6V.

  6. Can MMA3221KEG withstand harsh environmental conditions?

    • MMA3221KEG is designed to operate within specified temperature and humidity ranges, making it suitable for a variety of environments.

  7. What is the output format of data from MMA3221KEG?

    • The output data format is typically in digital format (e.g., 12-bit resolution) representing the acceleration values along the X, Y, and Z axes.

  8. Does MMA3221KEG have built-in motion detection features?

    • Yes, MMA3221KEG often includes built-in motion detection and interrupt capabilities to trigger events based on motion thresholds.

  9. Are there any application notes or reference designs available for integrating MMA3221KEG into technical solutions?

    • Yes, manufacturers often provide application notes, reference designs, and sample code to assist with the integration of MMA3221KEG into different applications.

  10. What are the typical power consumption characteristics of MMA3221KEG during operation?

    • The power consumption of MMA3221KEG is typically low, making it suitable for battery-powered applications. Specific power consumption figures can be found in the datasheet provided by the manufacturer.