MP23AB01DMTR

Microphones Overview

The MP23AB01DMTR is a high-performance MEMS audio sensor featuring a fully differential analog output and bottom-port acoustic design. It operates on a supply voltage range of 2.1V to 3.6V with a typical current consumption of 250µA. The device exhibits an omnidirectional frequency response spanning 100Hz to 10kHz and provides a sensitivity of -38dB ±3dB at 94dB SPL.

Microphones Feature Summary

• Fully differential analog output for improved noise immunity
• Bottom-port acoustic architecture for compact integration
• Low power consumption suitable for battery-operated devices

Microphones Applications

• Smartphones and mobile communication devices
• Voice recognition systems
• Hands-free calling modules

Microphones Procurement Notes

Verify the specific suffix 'DMTR' indicates the tape-and-reel packaging configuration when ordering. Confirm that the required operating voltage aligns with the 2.1V to 3.6V specification range. Ensure compatibility with the fully differential input requirements of the host audio processing circuitry before finalizing procurement.

Microphones Selection Notes

Select this component when differential signal integrity is critical for reducing electromagnetic interference in dense electronic assemblies. The low current draw makes it appropriate for portable applications where power efficiency is a primary constraint. Verify that the host system supports the required analog interface topology.

Microphones Part Context

This part belongs to STMicroelectronics' MEMS microphone portfolio, designed for consumer electronics requiring high-fidelity audio capture. It utilizes capacitive sensing technology integrated with an IC interface to deliver reliable performance in standard acoustic environments.

Microphones Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Consult official manufacturer resources for qualified alternatives.