Digital MEMS Microphones

How to Get Started

1. Define Requirements

Share application, specifications, and use scenario

2. Engineering Review

Technical evaluation and model recommendation

3. Sample Evaluation

Engineering samples provided for application testing

4. Mass Production

Production after validation and specification confirmation

Compact PDM MEMS Microphone – Smart Devices & IoT

Model: ECM-M4030-2961D
Dimensions: 4 × 3 × 1.1 mm
Sensitivity: -29 dB ± 3

High Sensitivity Digital MEMS Microphone – Audio Pickup

Model: ECM-M4737-2660D
Dimensions: 4.72 × 3.76 × 1.25 mm
Sensitivity: -26 dB ± 3

I²S Digital Output MEMS Microphone – 4×3×1.1mm

Model: ECM-M4030B261
Dimensions: 4.00 × 3.00 × 1.10 mm
Sensitivity: -26 dB ± 1

PDM Digital Output MEMS Microphone – 3.5×2.65×0.98mm

Model: ECM-M3526B371
Dimensions: 3.50 × 2.65 × 0.98 mm
Sensitivity: -37 dB ± 1

FAQs

Digital MEMS microphones integrate an analog-to-digital converter (ADC) inside the microphone capsule, providing direct digital output. This reduces external circuitry complexity, improves noise immunity, and enhances signal quality. They also enable advanced features such as programmable gain, filtering, and easier integration with digital signal processors (DSPs), making them ideal for modern smart devices.

Due to their digital output and integration capabilities, digital MEMS microphones are widely used in smartphones, tablets, laptops, smart speakers, hearing aids, and other IoT devices that require high-quality audio with minimal external processing.