IM66D130AXTMA1

Microphones Overview

The IM66D130AXTMA1 is an XENSIV MEMS microphone manufactured by Infineon Technologies. It features a digital PDM output and operates within a supply voltage range of 1.6 V to 3.465 V. The device provides a sensitivity of -37 dBFS and achieves a signal-to-noise ratio (SNR) of 66 dBA. It functions reliably between -40°C and +85°C. The component measures 3 mm by 2 mm and utilizes the PG-TLGA-5-8 package with SMD/SMT termination. It holds an IP57 rating for environmental protection.

Microphones Feature Summary

• Ultra-low power digital PDM interface
• IP57 environmental protection rating
• Compact rectangular form factor

Microphones Applications

• Voice-controlled devices
• Smart home appliances
• Wearable electronics

Microphones Procurement Notes

Verify the complete part number including the suffix XTMA1 to ensure correct packaging configuration. Confirm that the required operating temperature range aligns with the specified -40°C to +85°C limits. Ensure the design supports the 1.6 V to 3.465 V supply voltage requirements. Check for RoHS compliance documentation if necessary for specific regulatory standards.

Microphones Selection Notes

Select this component when a digital PDM output is required for direct microcontroller integration. Consider the 66 dBA SNR for applications demanding high audio clarity in compact spaces. The IP57 rating makes it suitable for environments requiring dust and water resistance. Verify that the 3 mm by 2 mm footprint fits the available PCB area constraints.

Microphones Part Context

This part belongs to the Infineon XENSIV MEMS microphone family, designed for low-power audio sensing. It represents a shift towards digital interfaces in consumer electronics, reducing analog noise susceptibility. The product line emphasizes miniaturization and robust performance in mobile and IoT applications.

Microphones Replacement Considerations

Check for other variants within the IM66D130 series that may offer different sensitivities or packaging options. Verify compatibility with existing PDM bus configurations before substituting with similar MEMS microphones from other manufacturers.