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MP34DT05TR-A
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MP34DT05TR-A

Product Overview

Category

The MP34DT05TR-A belongs to the category of digital MEMS microphones.

Use

It is used for capturing and processing sound in various electronic devices such as smartphones, tablets, laptops, and IoT devices.

Characteristics

  • Small form factor
  • Low power consumption
  • High signal-to-noise ratio
  • Wide frequency response

Package

The MP34DT05TR-A is typically available in a small surface-mount package.

Essence

The essence of the MP34DT05TR-A lies in its ability to provide high-quality audio capture in a compact and efficient manner.

Packaging/Quantity

It is commonly packaged in reels with quantities varying based on manufacturer specifications.

Specifications

  • Sensitivity: -26 dBFS
  • Signal-to-Noise Ratio (SNR): 64 dBA
  • Frequency Response: 100 Hz to 10 kHz
  • Supply Voltage: 1.64 V to 3.6 V
  • Current Consumption: 170 µA

Detailed Pin Configuration

The MP34DT05TR-A typically features a standard pin configuration with connections for power, ground, and data output.

Functional Features

  • Digital pulse density modulation (PDM) output
  • Low-power mode for battery efficiency
  • Integrated acoustic overload point (AOP)

Advantages and Disadvantages

Advantages

  • Compact size
  • Low power consumption
  • High sensitivity

Disadvantages

  • Limited frequency response compared to some larger microphones
  • Susceptible to environmental noise due to small size

Working Principles

The MP34DT05TR-A operates on the principle of MEMS technology, where sound waves cause a diaphragm to move, resulting in changes in capacitance that are converted into electrical signals.

Detailed Application Field Plans

The MP34DT05TR-A is well-suited for applications such as: - Smartphones - Tablets - Laptops - IoT devices - Wearable electronics

Detailed and Complete Alternative Models

Some alternative models to the MP34DT05TR-A include: - INMP441 - SPH0645LM4H - ADMP401

In conclusion, the MP34DT05TR-A is a compact and efficient digital MEMS microphone suitable for various electronic devices, offering high-quality audio capture in a small form factor.

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Luettele 10 yleistä kysymystä ja vastausta, jotka liittyvät MP34DT05TR-A :n soveltamiseen teknisissä ratkaisuissa

  1. What is the MP34DT05TR-A?

    • The MP34DT05TR-A is a digital MEMS microphone designed for use in various technical solutions, such as smartphones, tablets, and other portable devices.

  2. What are the key features of the MP34DT05TR-A?

    • The MP34DT05TR-A features a high signal-to-noise ratio, low power consumption, and a small form factor, making it ideal for compact electronic devices.

  3. How is the MP34DT05TR-A typically used in technical solutions?

    • The MP34DT05TR-A is commonly used for voice input and audio recording in applications such as mobile phones, smart speakers, and wearable devices.

  4. What is the operating voltage range of the MP34DT05TR-A?

    • The MP34DT05TR-A operates within a voltage range of 1.64V to 3.6V, making it compatible with a wide range of electronic systems.

  5. Does the MP34DT05TR-A require any external components for operation?

    • The MP34DT05TR-A requires minimal external components, simplifying its integration into technical solutions and reducing overall system complexity.

  6. Can the MP34DT05TR-A withstand environmental factors such as temperature and humidity?

    • The MP34DT05TR-A is designed to operate reliably within specified temperature and humidity ranges, ensuring consistent performance in various conditions.

  7. What is the typical frequency response of the MP34DT05TR-A?

    • The MP34DT05TR-A has a flat frequency response across the audible range, making it suitable for capturing clear and natural sound.

  8. Is the MP34DT05TR-A compatible with common microcontroller interfaces?

    • Yes, the MP34DT05TR-A is compatible with standard microcontroller interfaces such as I2S and PDM, facilitating seamless integration into digital systems.

  9. What are the recommended soldering and mounting techniques for the MP34DT05TR-A?

    • The MP34DT05TR-A is typically surface-mounted using reflow soldering techniques, following the guidelines provided in the datasheet for best results.

  10. Are there any application notes or reference designs available for implementing the MP34DT05TR-A in technical solutions?

    • Yes, application notes and reference designs are available from the manufacturer to assist engineers in effectively integrating the MP34DT05TR-A into their technical solutions.