MEMS microphones carry wide operating frequency ranges

CUI Devices’ Audio Group announces the addition of three new MEMS microphone models boasting wide frequency ranges from 20 to 20,000Hz.

The CMM-2718AB-38162W-TR, CMM-2718AB-38164W-TR, and CMM-2718AT-38164W-TR are all analogue MEMS microphones featuring –38 dB sensitivity ratings and tight sensitivity tolerances of ±1 dB.

Offering top or bottom port versions, these wide frequency range MEMS microphones are housed in compact, surface mount packages measuring as small as 2.75 x 1.85 x 0.90mm, making them ideal for a variety of portable electronic devices and wearables.

The models carry acoustic overload points (AOP) of 123 or 128dB SPL, signal-to-noise ratios of 62 or 64dBA, and current consumption as low as 150µA. All models are omnidirectional and reflow solder compatible.

The CMM-2718AB-38162W-TR, CMM-2718AB-38164W-TR, and CMM-2718AT-38164W-TR are available immediately with prices starting at $0.86 per unit at 500 pieces through distribution. Contact CUI Devices for OEM pricing.

Summary Product name: CMM-2718AB-38162W-TR, CMM-2718AB-38164W-TR, CMM-2718AT-38164W-TR Availability: Stock to 10 weeks Possible users: Smart phones, wearables, smart home devices, portable electronics Primary features: Wide frequency response range from 20 to 20,000Hz Cost: $0.86 per unit at 500 pieces through distribution

 

Keep Up to Date with the Most Important News

By pressing the Subscribe button, you confirm that you have read and are agreeing to our Privacy Policy and Terms of Use
Previous Post

Three worked examples of potting PCB assemblies

Next Post

Keysight microwave and radio frequency at IMS 2023