IM72D128V01XTSA1

Microphones Overview

The IM72D128V01XTSA1 is an XENSIV digital PDM MEMS microphone manufactured by Infineon Technologies. It features a 4 mm x 3 mm x 1.2 mm LGA-5 package with bottom porting and omnidirectional sensitivity. Key electrical parameters include a signal-to-noise ratio of 72 dBA, sensitivity of -36 dBFS with ±1 dB tolerance, and an acoustic overload point of 128 dBSPL. The device operates on a supply voltage range of 1.6 V to 3.6 V, supports frequencies down to 20 Hz, and meets IP57 environmental standards.

Microphones Feature Summary

• Integrates ultra-low noise preamplifier and sigma-delta ADC for high-fidelity digital audio output
• Provides superior far-field pickup capability through high signal-to-noise ratio performance
• Ensures consistent multi-microphone array performance via tight manufacturing tolerance calibration
• Offers selectable power modes to optimize current consumption based on specific clock frequency requirements

Microphones Applications

• Smartphones and mobile devices requiring studio-grade audio capture
• In-car communication systems and driver assistance technologies
• Smart speakers and conference systems utilizing beamforming algorithms
• Security cameras and video doorbells needing reliable voice detection

Microphones Procurement Notes

Verify the exact suffix against official Infineon documentation to confirm tape-and-reel specifications. Ensure compatibility with standard SMD/SMT assembly processes. Confirm RoHS compliance status prior to integration into final products. Validate that the selected variant matches the required packaging format for automated placement equipment.

Microphones Selection Notes

Select this component when high signal-to-noise ratio and low distortion are critical for audio quality. Consider the IP57 rating for environments requiring dust and water resistance. Evaluate the small form factor for space-constrained portable electronics. Verify that the digital PDM interface aligns with the host processor's audio input capabilities.

Microphones Part Context

This part belongs to the Infineon XENSIV MEMS microphone family, designed for consumer and automotive applications. It delivers studio-grade audio with robust durability. The series supports advanced features like noise cancellation and audio zoom in challenging acoustic environments.

Microphones Replacement Considerations

Consult official Infineon substitution guides for verified alternatives. Cross-reference pinouts and electrical characteristics carefully. Do not assume functional equivalence without validating datasheet specifications.