Introducing the MP34DT05TR Digital MEMS Microphone

The MP34DT05TR is a high-performance, ultra-compact, low-power digital MEMS (Micro-Electro-Mechanical Systems) microphone from STMicroelectronics, a global semiconductor leader. This cutting-edge product is designed to deliver crystal-clear audio capture, making it ideal for a wide range of applications that require reliable and precise sound detection.

Key Features

• Superior Sound Quality: The MP34DT05TR boasts an acoustic overload point of 120 dBSPL, ensuring high audio clarity even in the loudest environments. With a 61 dB signal-to-noise ratio (SNR) and a sensitivity of -26 dBFS, it captures sound with remarkable precision.
• Omnidirectional Sensitivity: Its omnidirectional pickup pattern ensures that sound is captured with consistent sensitivity from all directions, providing flexibility in microphone placement and orientation.
• Advanced Digital Interface: The microphone features a PDM (Pulse Density Modulation) digital interface, which simplifies the integration process by allowing direct connection to most DSPs and microcontrollers without the need for an analog-to-digital converter.
• Compact and Robust Design: Housed in a tiny 3 x 4 x 1 mm package, the MP34DT05TR is perfect for space-constrained applications. Its robust design is also resistant to mechanical vibrations, temperature variations, and electromagnetic interference, ensuring consistent performance in challenging conditions.
• Power Efficiency: With a low current consumption of just 1.3 mA, this microphone is optimized for battery-powered devices, extending operational life without compromising on audio quality.

Applications

The MP34DT05TR is versatile and can be used in a variety of applications, including:

• Smartphones and tablets
• Wearable devices
• Smart home and IoT devices
• Active noise cancellation systems
• Teleconferencing systems
• Security and surveillance equipment

STMicroelectronics' commitment to innovation is embodied in the MP34DT05TR digital MEMS microphone. Offering superior sound quality, ease of integration, and durability, this microphone stands out as an excellent choice for designers seeking to enhance the audio experience in their next-generation electronic products.