The MP34DB01TR is a high-performance, ultra-compact, low-power digital MEMS (Micro-Electro-Mechanical Systems) microphone from the renowned semiconductor manufacturer STMicroelectronics. This cutting-edge audio sensor is designed to deliver crystal-clear sound capture, making it an ideal choice for a wide range of applications, from mobile devices to smart home systems.
Key Features
- High Signal-to-Noise Ratio (SNR): With an impressive SNR of 62 dB, the MP34DB01TR ensures excellent audio quality, capturing even the subtlest nuances in sound.
- Omni-Directional Sensitivity: The microphone's omni-directional pickup pattern allows it to capture sound from all directions, providing flexibility in microphone placement and consistent audio performance.
- Low Power Consumption: It operates on a supply voltage between 1.64 V to 3.6 V, which, combined with its power-saving features, makes it suitable for battery-powered devices.
- Top-Port Design: The MP34DB01TR's top-port design enables it to be easily integrated into a variety of product form factors, including slim and compact devices.
- Pulse Density Modulation (PDM) Output: The digital PDM output interface provides a high-quality digital audio stream and simplifies the connection to processors and DSPs, reducing system complexity and saving board space.
Applications
The versatility of the MP34DB01TR makes it suitable for a diverse range of applications, including:
- Smartphones and Tablets
- Laptop and Desktop Computers
- Wearable Devices
- Smart Home Devices and IoT
- Voice-Controlled Systems
- Portable Audio Recorders
Technical Specifications
The MP34DB01TR boasts a 61 dBA acoustic overload point and a frequency response range from 20 Hz to 20 kHz, which covers the entire audible spectrum. The microphone's compact footprint measures just 3.76 x 4.72 x 1.25 mm, making it an excellent choice for space-constrained designs. Additionally, it is available in a surface-mount package that is reflow solder compatible, simplifying the manufacturing process.
With its robust performance, ease of integration, and STMicroelectronics' commitment to quality, the MP34DB01TR MEMS microphone stands out as a top-tier solution for designers looking to incorporate high-quality audio capture into their products.
