Ultra-low Power PDM XENSIV™ MEMS Microphones

Introduction

The Infineon Technologies Ultra-low Power Digital PDM XENSIV™ MEMS Microphones are engineered for applications that demand long battery life and robust environmental performance in a compact design. These microphones are ideal for a variety of devices, providing high-quality audio capture while maintaining low power consumption.

Part Description

The XENSIV™ MEMS Microphones come in two variants: IM66D132HV01 and IM68D121JV01, featuring impressive Signal-to-Noise Ratios (SNR) of 66.5dB(A) and 68dB(A) respectively. With a low corner frequency of 20Hz, these microphones ensure a flat frequency response and are designed to operate efficiently in both normal and low power modes, consuming only 580µA and 190µA respectively. They are also IP57 rated for dust and water resistance, making them suitable for various environments. The microphones utilize digital PDM output and are halogen-free and RoHS compliant, with dimensions of 3.5mm x 2.65mm x 0.98mm.

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
• Audio and Video Equipment
• Smart Home Technology
• Industrial Automation
• Healthcare

Usage Ideas

1. Smartphone Development: Integrate the XENSIV™ MEMS Microphone into a new smartphone model to enhance audio quality and battery efficiency, catering to users who prioritize sound clarity.

2. Smart Speaker Project: Create a smart speaker that utilizes the microphone for voice recognition and control, ensuring high-quality audio input while maintaining low power consumption for extended usage.

3. Home Automation System: Develop a home automation system that employs the microphone for audio pattern detection, allowing for advanced monitoring and control of home environments based on sound cues.

Conclusion

The Infineon Technologies Ultra-low Power PDM XENSIV™ MEMS Microphones are a versatile solution for various applications requiring high-quality audio capture and low power consumption. Their robust design and impressive specifications make them an excellent choice for industries ranging from consumer electronics to industrial automation. Whether for smartphones, smart speakers, or home automation systems, these microphones are poised to deliver exceptional performance in a compact form factor.