IM63D135AXTMA1

Microphones Overview

The IM63D135AXTMA1 is a digital MEMS microphone manufactured by Infineon Technologies, designed for high-fidelity audio capture in compact electronic devices. It features a bottom sound port and operates within a supply voltage range of 1.62 V to 3.6 V, drawing a typical operating current of 1.1 mA. The device delivers a sensitivity of -41 dBFS and achieves a signal-to-noise ratio (SNR) of 63.5 dB. It supports an output frequency range from 450 kHz to 5.2 MHz and functions reliably across temperatures from -40 °C to +105 °C. Housed in a TLGA-5 package measuring 3.5 mm x 2.65 mm x 0.98 mm, it meets AEC-Q103 automotive qualification standards and offers IP57 ingress protection.

Microphones Feature Summary

• Digital PDM output interface for direct connection to processors
• AEC-Q103 qualified for automotive reliability requirements
• IP57 rated for dust and water ingress resistance
• Compact rectangular surface-mount form factor

Microphones Applications

• Automotive infotainment systems
• Voice-controlled smart home devices
• Mobile communication handsets
• Noise-canceling headset arrays

Microphones Procurement Notes

Verify the specific ordering suffix against the manufacturer's official datasheet to ensure correct packaging and tape-and-reel specifications. Confirm that the TLGA-5 package dimensions align with your PCB footprint design rules. Ensure the digital interface compatibility matches your system's processor requirements before finalizing procurement orders.

Microphones Selection Notes

Select this component when a digital output is required to simplify analog front-end circuitry. The low power consumption suits battery-operated applications. The wide operating temperature range and automotive qualification make it suitable for harsh environments where standard consumer-grade microphones may fail.

Microphones Part Context

This part belongs to Infineon's MEMS microphone portfolio, specifically engineered for digital audio applications. It utilizes silicon micromachining technology to provide consistent acoustic performance. The product line emphasizes miniaturization and robustness for integration into modern portable and automotive electronics.

Microphones Replacement Considerations

Check for pin-compatible alternatives within the same Infineon digital MEMS series. Verify if other models offer higher SNR or different sensitivity levels while maintaining the TLGA-5 package and digital interface constraints.