MM034202-14

Microphones Overview

The DB Unlimited MM034202-14 is an analog MEMS microphone featuring an omnidirectional acoustic port. It operates within a supply voltage range of 1.5 V to 3.6 V and draws a typical current of 80 µA. The device exhibits a sensitivity of -42 dB ±1 dB with a signal-to-noise ratio of 59 dB. Its frequency response spans from 10 Hz to 10 kHz, and it maintains an impedance of 300 Ohms. The component supports operating temperatures from -40°C to +105°C and utilizes solder pad mounting.

Microphones Feature Summary

• Omnidirectional acoustic design for uniform sound capture
• Low power consumption suitable for battery-operated devices
• Analog output interface for direct signal processing

Microphones Applications

• Voice recognition systems
• Consumer audio recording devices
• Hands-free communication modules

Microphones Procurement Notes

Verify the specific suffix designation against official manufacturer documentation to confirm exact electrical tolerances and packaging configurations. Ensure compatibility with existing PCB footprints and thermal management requirements before finalizing procurement decisions.

Microphones Selection Notes

Select this component when low noise performance and wide dynamic range are required in compact form factors. Consider the analog output requirement and supply voltage constraints relative to the host system's audio interface capabilities.

Microphones Part Context

This model belongs to the Precise series of MEMS microphones manufactured by DB Unlimited. It represents a silicon-based acoustic sensor designed for high-fidelity audio applications requiring reliable performance across varying environmental conditions.

Microphones Replacement Considerations

Consult official substitution lists for compatible alternatives. Verify pinout compatibility and acoustic characteristics before replacing.