Knowles Hearing Health Low Power Microphone MM20

The MM20 is a miniature, high- performance, low power, bottom port silicon microphone with best SNR and extended dynamic range. Using Knowles’ proven high performance MEMS technology, the MM20 consists of an acoustic sensor, a low noise input buffer, and an output amplifier. These devices are suitable for applications where excellent wideband audio performance and RF immunity are required.

Product Features

 Small Package / Bottom Port
 Highest SNR >70 dB A
 Lower Resonance
 Extended Dynamic Range
 Maximum RF Protection
 Ultra-Stable Performance
 Standard SMD Reflow
 Omnidirectional

Acoustic & Electrical Specifications

Mechanical Specifications