MM042602-15

Microphones Overview

The DB Unlimited MM042602-15 is a digital MEMS microphone featuring an omnidirectional acoustic port and top-side sound access. It operates on a supply voltage ranging from 1.6 V to 3.6 V with a typical current consumption of 640 µA. The device delivers a sensitivity of -26 ± 1 dB and a signal-to-noise ratio of 65 dBA. Its frequency response spans from 100 Hz to 10 kHz, supporting digital audio interfaces in compact electronic designs.

Microphones Feature Summary

• Digital output interface for direct integration with processing units
• Omnidirectional acoustic design for uniform sound capture
• Low power consumption suitable for battery-operated devices
• Compact rectangular package optimized for space-constrained applications

Microphones Applications

• Voice recognition systems
• Smart home audio devices
• Portable consumer electronics

Microphones Procurement Notes

Verify the specific suffix variant against the manufacturer datasheet to ensure compatibility with required sensitivity and packaging specifications. Confirm that the digital interface protocol matches the host system requirements before procurement. Check RoHS compliance status if environmental regulations apply to the final assembly.

Microphones Selection Notes

Select this component when a digital MEMS solution with low power draw is required. Ensure the operating voltage range aligns with the system's power rails. Verify that the 100 Hz to 10 kHz frequency response meets the application's audio bandwidth needs. Consider the top-port configuration for proper acoustic coupling in the enclosure design.

Microphones Part Context

This part belongs to the MM series of digital MEMS microphones from DB Unlimited. These components are designed to replace analog microphones by providing integrated signal conditioning and digital conversion. The series offers various sensitivity and package options to suit different audio performance requirements.

Microphones Replacement Considerations

Check for pin-compatible alternatives within the same series. Verify that substitute parts maintain the same digital output format and supply voltage range. Ensure acoustic characteristics such as SNR and frequency response remain within acceptable limits for the target application.