Same Sky

MEMS Microphones

Same Sky’s analog and digital MEMS microphones deliver enhanced audio quality in extremely compact packages

Image of Same Sky's MEMS Microphones Same Sky's MEMS microphones provide users with improved audio quality and performance in compact, low-profile packages as small as 2.75 mm x 1.85 mm x 0.90 mm. Featuring sensitivity ratings from -42 dB up to -26 dB, signal-to-noise ratios from 57 dBA up to 65 dBA, and sensitivity tolerances as low as ±1 dB, these MEMS microphones are ideal for a range of portable consumer electronics applications.

For easier prototyping and design testing, Same Sky also offers a MEMS microphone development kit consisting of four independent microphone evaluation circuits. (Please see below for more kit information)

Features
  • Compact sizes as small as 2.75 mm x 1.85 mm
  • Depths as low as 0.90 mm
  • Analog and digital PDM output types
  • Sensitivity ratings from -42 dB to -26 dB
  • Sensitivity tolerances as low as ±1 dB
  • Signal-to-noise ratios from 57 dBA to 65 dBA
  • Current consumption as low as 80 µA
  • 300 Ω output impedance rating
  • Top port and bottom port versions

Resources

Evaluation Board

ImageManufacturer Part NumberDescriptionFunctionEmbeddedPrimary AttributesAvailable QuantityPriceView Details
EVAL BRD FOR CMM-2718AB-38308-TRDEVKIT-MEMS-001EVAL BRD FOR CMM-2718AB-38308-TRMEMS Omnidirectional Microphones--45 - Immediate$104.13View Details

MEMS Microphones

ImageManufacturer Part NumberDescriptionDirectionCurrent - SupplyS/N RatioAvailable QuantityPriceView Details
MIC MEMS ANALOG OMNI -42DBCMM-3722AT-42116-TRMIC MEMS ANALOG OMNI -42DBOmnidirectional160 µA57dB0 - Immediate
1000 - Marketplace		$11.20View Details
MIC MEMS ANALOG OMNI -42DBCMM-3729AT-42316-TRMIC MEMS ANALOG OMNI -42DBOmnidirectional160 µA57dB500 - Immediate$11.11View Details
MIC MEMS ANALOG OMNI -38DBCMM-3729AB-38116-TRMIC MEMS ANALOG OMNI -38DBOmnidirectional160 µA57dB844 - Immediate$6.67View Details
MICROPHONE MEMS ANALOG OMNICMM-3729AB-38308-TRMICROPHONE MEMS ANALOG OMNIOmnidirectional-2 V2970 - Immediate$11.11View Details
MIC MEMS ANALOG OMNI -42DBCMM-3729AT-42308-TRMIC MEMS ANALOG OMNI -42DBOmnidirectional80 µA60dB2535 - Immediate$11.11View Details
MIC MEMS ANALOG OMNI -38DBCMM-3729AB-38108-TRMIC MEMS ANALOG OMNI -38DBOmnidirectional150 µA63dB1955 - Immediate$11.11View Details
MICROPHONE MEMS ANALOG OMNICMM-3729AT-42108-TRMICROPHONE MEMS ANALOG OMNIOmnidirectional-2 V12 - Immediate$11.11View Details
MIC MEMS ANALOG OMNI -38DBCMM-3526AB-38308-TRMIC MEMS ANALOG OMNI -38DBOmnidirectional80 µA65dB2 - Immediate
1000 - Marketplace		$10.04View Details
MIC MEMS ANLG OMNI -44DB 0.130"DCMM-3312AT-44308-TRMIC MEMS ANLG OMNI -44DB 0.130"DOmnidirectional80 µA58dB75 - Immediate$6.67View Details
MIC MEMS ANALOG OMNI -42DBCMM-2718AT-42316-TRMIC MEMS ANALOG OMNI -42DBOmnidirectional160 µA57dB1543 - Immediate$7.41View Details
MIC MEMS ANALOG OMNI -38DBCMM-2718AB-38316-TRMIC MEMS ANALOG OMNI -38DBOmnidirectional160 µA61dB1631 - Immediate$7.41View Details
MIC MEMS ANALOG OMNI -42DBCMM-2718AT-42116-TRMIC MEMS ANALOG OMNI -42DBOmnidirectional160 µA57dB1695 - Immediate$7.57View Details
MIC MEMS ANALOG OMNI -38DBCMM-2718AB-383161-TRMIC MEMS ANALOG OMNI -38DBOmnidirectional160 µA61dB1534 - Immediate$4.86View Details
MIC MEMS ANALOG OMNI -42DBCMM-3722AT-42208-TRMIC MEMS ANALOG OMNI -42DBOmnidirectional80 µA60dB0 - Immediate
3919 - Marketplace		$8.23View Details
MIC MEMS ANALOG OMNI -43DBCMM-2718AT-42108-TRMIC MEMS ANALOG OMNI -43DBOmnidirectional80 µA60dB5588 - Immediate$7.82View Details
MIC MEMS ANALOG OMNI -42DBCMM-2718AT-42308-TRMIC MEMS ANALOG OMNI -42DBOmnidirectional80 µA60dB1196 - Immediate$7.49View Details
MIC MEMS ANALOG OMNI -38DBCMM-2718AB-38308-TRMIC MEMS ANALOG OMNI -38DBOmnidirectional1.6 V ~ 3.6 V65dB1094 - Immediate$7.49View Details
MIC MEMS DIGITAL PDM OMNI -26DBCMM-4030DB-26354-TRMIC MEMS DIGITAL PDM OMNI -26DBOmnidirectional540 µA64dB374 - Immediate$13.91View Details
MIC MEMS DIGITAL PDM OMNI -26DBCMM-4030DB-26154-TRMIC MEMS DIGITAL PDM OMNI -26DBOmnidirectional540 µA64dB1419 - Immediate$14.24View Details
MIC MEMS ANALOG OMNI -38DBCMM-2718AB-38108-TRMIC MEMS ANALOG OMNI -38DBOmnidirectional1.6 V ~ 3.6 V65dB3493 - Immediate$7.74View Details
Updated: 2019-06-21
Published: 2018-11-26

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Related Product Highlight

Audio Solutions Same Sky audio solutions are available for a variety of applications including automotive and consumer electronics.
Microphone Development Kit Same Sky's microphone development kits each consist of four detachable evaluation circuits.

Related Articles and Blogs

The Complete Guide to Electret Condenser Microphones An examination the operational principles of electret condenser microphones and their critical performance metrics.
MEMS Microphone Interfaces: Analog vs. Digital Outputs The utilization of MEMS microphones presents an opportunity to incorporate sophisticated communication and monitoring capabilities into a wide range of devices.
A Comparison of Digital PDM and I²S Interfaces in MEMS Microphones A discussion PDM and I²S digital microphone interfaces that outlines their unique characteristics and advantages/disadvantages when it comes to system design.

Related Product Training Modules

MEMS Microphones This presentation will provide an overview of the MEMS Microphone Technology from Same Sky.