Same Sky CMC Electret Condenser Microphones

Same Sky CMC Electret Condenser Microphones are 1.5 to 4.5VDC microphones that convert sound into an electric signal. The condenser microphones are unique and feature a high acoustic overload point (AOP, also known as maximum input SPL) of 130dB. Same Sky CMC microphones contain a permanent charge so that they do not need an external polarizing voltage. These CMC omnidirectional, unidirectional, or noise-canceling microphones offer diameters as compact as 3mm in a variety of configurations and sensitivity ranges from -24dBA to -54dBA.

Features

  • 1.5 to 4.5VDC operating supply voltage
  • 2 or 2.2kΩ impedance
  • -24dBA to -54dBA sensitivity
  • 3mm to 9.7mm diameter
  • Depths as low as 1mm
  • Wide range of mounting configurations
  • Omnidirectional, unidirectional, or noise-canceling directional properties

Development Tool

       •   Audio IC Development Board (DEVKIT-ECM-001)

Published: 2016-12-08 | Updated: 2024-09-24