MM032602-1

$2.39

Description：MIC MEMS DIGITAL OMNI -26DB
Series：-
Mfr：DB Unlimited
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:b641ccf21a2a Category: Microphones Brand: DB Unlimited

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Product introduction

MM032602-1 is listed in the Microphones range at ChipApex. The manufacturer field lists DB Unlimited. Its product description is MIC MEMS DIGITAL OMNI -26DB. Review the specifications below when checking this part for your BOM.

Microphones specifications for MM032602-1

Description：MIC MEMS DIGITAL OMNI -26DB
Series：-
Mfr：DB Unlimited
Package：Tape & Reel (TR),Cut Tape (CT)
Type：MEMS (Silicon)
Output Type：Digital, PDM
Direction：Omnidirectional
Frequency Range：100 Hz ~ 10 kHz
Sensitivity：-26dB ±1dB
S/N Ratio：64dB
Impedance：-
Voltage Range：1.6 V ~ 3.6 V
Current - Supply：640 µA
Port Location：Bottom
Ratings：-
Termination：Solder Pads
Size / Dimension：0.138" L x 0.104" W (3.50mm x 2.65mm)
Height (Max)：0.043" (1.08mm)
Shape：Rectangular
Grade：-
Qualification：-
Voltage - Rated：2 V

Microphones datasheet and documents for MM032602-1

MM032602-1

Microphones Overview

The MM032602-1 is a digital MEMS microphone manufactured by DB Unlimited. It features a rectangular surface-mount package with dimensions of 3.50 mm x 2.65 mm x 0.98 mm. The device operates at a rated voltage of 2 V and utilizes a PDM digital output interface. Key acoustic specifications include an omni-directional polar pattern, a sensitivity of -26 dB ± 1 dB, and an acoustic rating of 70 dB.

Microphones Feature Summary

Digital PDM output interface for direct connection to processors
Omni-directional sound pickup capability
Compact surface-mount form factor suitable for space-constrained designs

Microphones Applications

Consumer electronics audio input modules
Voice recognition systems
Portable communication devices

Microphones Procurement Notes

Verify the specific datasheet revision and RoHS compliance status directly with the manufacturer or authorized distributors before integration. Confirm that the 2 V operating voltage aligns with the target system's power supply rails. Ensure ESD protection measures are implemented during handling and assembly due to the sensitive nature of MEMS components.

Microphones Selection Notes

Select this component when a digital output is required to simplify signal processing and reduce noise susceptibility in compact audio applications. The small footprint makes it suitable for modern portable devices where board real estate is limited. Ensure the host controller supports the PDM protocol and can handle the specified sensitivity range for optimal audio capture performance.

Microphones Part Context

This part belongs to the DB Unlimited MEMS microphone family, designed for digital audio acquisition. It replaces analog microphones in systems requiring direct digital interfacing. The series focuses on miniaturization and high-fidelity sound capture for consumer and industrial audio applications.