Digital MEMS Microphones

Our Process

1. Inquiry

Share your product requirements and specifications.

2. Quotation

We recommend suitable products and provide a detailed quote.

3. Sampling

Samples are prepared according to your needs for approval.

4. Production

After approval, we start production and arrange shipping.

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.