MP23AB01DM

Microphones Overview

The MP23AB01DM is a high-performance MEMS audio sensor manufactured by STMicroelectronics. It functions as a fully differential analog bottom-port microphone, utilizing a capacitive sensing element integrated with an IC interface. The device operates within a supply voltage range of 2.1V to 3.6V and features an omnidirectional acoustic response with a sensitivity of -38dB. Designed for compact applications, it delivers reliable audio capture capabilities suitable for modern electronic devices requiring precise sound detection.

Microphones Feature Summary

• Fully differential analog output architecture for improved signal integrity
• Capacitive sensing element integrated with dedicated IC interface
• Bottom-port design optimized for compact form factors
• Omnidirectional acoustic pickup pattern

Microphones Applications

• Smartphones and mobile communication devices
• Voice-controlled consumer electronics
• Portable audio recording equipment

Microphones Procurement Notes

Verify the specific suffix and tape-and-reel packaging configuration when ordering. Confirm RoHS compliance status and lead times directly with authorized distributors. Ensure compatibility with existing PCB footprints and assembly processes before finalizing procurement decisions.

Microphones Selection Notes

Select this component for designs requiring differential analog outputs to minimize noise interference. Consider the bottom-port orientation for optimal acoustic coupling in constrained spaces. Evaluate power consumption requirements against the 2.1V to 3.6V operating range to ensure system efficiency.

Microphones Part Context

This part belongs to the MP23ABS1 series of MEMS microphones from STMicroelectronics. It represents a specialized variant focused on differential analog performance rather than digital interfaces. The component is distinct from other series members that may offer different port configurations or output types.

Microphones Replacement Considerations

Check for direct substitutes within the MP23ABS1 family. Verify pinout compatibility and acoustic specifications before replacing with similar MEMS sensors. Consult official documentation for approved alternative part numbers.