Infineon Technologies Ultra-Low Power PDM XENSIV™ MEMS Microphones

Introduction

The Infineon Technologies Ultra-Low Power PDM XENSIV™ MEMS Microphones are cutting-edge audio sensors designed for applications that demand long battery life and robust performance in compact sizes. With impressive specifications, these microphones are ideal for a variety of modern audio applications.

Part Description

These MEMS microphones feature a Signal-to-Noise Ratio (SNR) of 66.5dB(A) and 68dB(A), along with a low corner frequency of 20Hz, ensuring high-quality audio capture. They are designed with enhanced RF shielding and utilize digital Pulse Density Modulation (PDM) output. The microphones consume only 580µA in normal mode and an ultra-low 190µA in low power mode, making them perfect for battery-operated devices. Additionally, they are IP57 rated for dust and water resistance, ensuring durability in various environments.

Applications

• Smartphones and mobile devices
• Active Noise Cancellation (ANC) headphones and earbuds
• High-quality audio capturing in laptops and tablets
• Conference systems
• Cameras, camcorders, and camera accessories
• Devices with Voice User Interface (VUI) such as smart speakers and home automation systems
• IoT devices
• Industrial or home monitoring with audio pattern detection

Industries

• Consumer Electronics
• Telecommunications
• Automotive
• Industrial Automation
• Smart Home Technology
• Healthcare
• Entertainment

Usage Ideas

1. Smartphone Integration: Use the microphones in a new smartphone design to enhance voice recognition capabilities and improve audio quality for calls and media playback.
2. Smart Home Devices: Implement the microphones in smart speakers to enable voice commands and improve the accuracy of voice recognition in home automation systems.
3. Wearable Technology: Develop a pair of ANC earbuds that utilize these microphones to provide a superior listening experience by effectively canceling out background noise.

Conclusion

The Infineon Technologies Ultra-Low Power PDM XENSIV™ MEMS Microphones are a versatile and high-performance solution for a wide range of audio applications. Their compact design, low power consumption, and robust features make them an excellent choice for modern electronic devices, ensuring high-quality audio capture and user satisfaction across various industries.