NXP USA Inc.
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MMA6854KW

MMA6854KW

Product Overview

The MMA6854KW belongs to the category of accelerometers and is designed for use in various electronic devices. This accelerometer is known for its high precision, low power consumption, and compact package. It is commonly used in applications that require accurate measurement of acceleration, tilt, and motion.

Basic Information

  • Category: Accelerometer
  • Use: Measurement of acceleration, tilt, and motion
  • Characteristics: High precision, low power consumption
  • Package: Compact
  • Essence: Accurate measurement
  • Packaging/Quantity: Varies based on supplier

Specifications

  • Measurement Range: ±2g, ±4g, ±8g
  • Output Type: Analog
  • Operating Voltage: 2.2V to 3.6V
  • Operating Temperature: -40°C to +85°C
  • Sensitivity: 800mV/g at 2g range

Detailed Pin Configuration

The MMA6854KW features a standard pin configuration with pins designated for power supply, ground, and analog output. The detailed pinout is as follows: 1. VCC (Power Supply) 2. GND (Ground) 3. XOUT (Analog Output) 4. NC (Not Connected)

Functional Features

  • High precision measurement
  • Low power consumption
  • Compact design
  • Wide operating temperature range
  • Analog output for easy interfacing

Advantages and Disadvantages

Advantages

  • Accurate measurement
  • Low power consumption
  • Compact size

Disadvantages

  • Limited measurement range compared to some alternatives
  • Analog output may require additional signal conditioning

Working Principles

The MMA6854KW operates based on the principle of capacitive sensing. When subjected to acceleration or tilt, the internal microstructures within the accelerometer generate a differential capacitance, which is then converted into an analog voltage proportional to the applied force.

Detailed Application Field Plans

The MMA6854KW finds extensive use in various applications, including: - Motion sensing in consumer electronics - Tilt measurement in industrial equipment - Vibration monitoring in automotive systems - Inertial navigation systems in aerospace applications

Detailed and Complete Alternative Models

Some alternative models to the MMA6854KW include: - ADXL345 by Analog Devices - LIS3DH by STMicroelectronics - KX022 by Kionix

In conclusion, the MMA6854KW accelerometer offers high precision and low power consumption, making it suitable for a wide range of applications that require accurate measurement of acceleration, tilt, and motion.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací MMA6854KW v technických řešeních

  1. What is the MMA6854KW?

    • The MMA6854KW is a high-performance, low-power, three-axis accelerometer designed for a wide range of applications in technical solutions.

  2. What are the key features of the MMA6854KW?

    • The key features include low power consumption, high sensitivity, digital output, and a wide operating voltage range, making it suitable for various technical solutions.

  3. How can the MMA6854KW be used in motion sensing applications?

    • The MMA6854KW can be used to detect and measure acceleration, tilt, and motion in applications such as gaming controllers, wearable devices, and industrial equipment.

  4. What are the communication interfaces supported by the MMA6854KW?

    • The MMA6854KW supports I2C and SPI communication interfaces, providing flexibility for integration into different technical solutions.

  5. Can the MMA6854KW be used in automotive applications?

    • Yes, the MMA6854KW is qualified to AEC-Q100 standards, making it suitable for automotive applications such as vehicle stability control and rollover detection systems.

  6. What is the operating temperature range of the MMA6854KW?

    • The MMA6854KW has an extended operating temperature range from -40°C to +85°C, allowing it to be used in harsh environmental conditions.

  7. Does the MMA6854KW have built-in self-test capabilities?

    • Yes, the MMA6854KW features built-in self-test functionality to verify the sensor's proper operation and performance.

  8. How does the MMA6854KW manage power consumption?

    • The MMA6854KW incorporates low-power modes and intelligent power management techniques to minimize power consumption without sacrificing performance.

  9. Can the MMA6854KW be used in drone and robotics applications?

    • Absolutely, the MMA6854KW's small form factor, high accuracy, and robustness make it well-suited for use in drones, robotics, and unmanned systems.

  10. Are there any application notes or reference designs available for the MMA6854KW?

    • Yes, comprehensive application notes, reference designs, and evaluation kits are available to assist in the seamless integration of the MMA6854KW into various technical solutions.