STMicroelectronics MP34DT02TR Digital MEMS Microphone

The MP34DT02TR is a high-performance, compact, low-power, digital MEMS (Micro-Electro-Mechanical Systems) microphone from STMicroelectronics. This omnidirectional microphone features a top-port design, making it an excellent choice for a variety of applications that require high-quality audio capture, such as smartphones, tablets, smart home devices, and wearable technology.

Key Features

• High Signal-to-Noise Ratio (SNR): The MP34DT02TR boasts an impressive SNR, ensuring clear audio capture even in noisy environments.
• High Acoustic Overload Point (AOP): With a high AOP, this microphone can handle louder sounds without distortion, making it suitable for high-volume recordings.
• Pulse Density Modulation (PDM) Output: It uses a PDM digital interface, which simplifies the integration into digital systems and reduces the number of wires required for microphone array configurations.
• Low Power Consumption: Designed for battery-powered devices, the microphone's low current consumption helps in extending the battery life of the end product.
• Sensitivity Matching: The sensitivity of the microphone is tightly matched, which is particularly beneficial when used in array configurations for beamforming or noise cancellation purposes.
• Extended Frequency Response: This microphone supports a wide frequency range, making it capable of capturing both low and high tones accurately.

Applications

The versatility of the MP34DT02TR allows it to be used in a wide range of applications:

• Mobile devices and laptops
• Smart speakers and voice-controlled devices
• Conference systems and teleconferencing equipment
• Wearable devices with voice input
• Security and surveillance systems
• Industrial and automotive applications

With its robust design, the MP34DT02TR is also resistant to mechanical vibrations, temperature variations, and EMI interference, ensuring reliable performance in diverse operating conditions. This microphone is a top choice for designers looking for a high-quality audio solution that combines performance with ease of integration.

STMicroelectronics' commitment to innovation is exemplified in the MP34DT02TR, providing advanced audio solutions to enhance the user experience across a multitude of platforms.