Microphone coupon board based on the MP34DB01 digital MEMS microphone

The STEVAL-MKI129V2 is a daughterboard designed to be used in conjunction with the STEVAL-MKI126Vx (Smart Voice) kit, containing 4 MP34DB01 digital MEMS microphones.

The coupon concept allows easy performance testing of ST MEMS microphones. When inserted in the Smart Voice board, it is possible to detach the single PCBs hosting each microphone.

Key Features

  • 4 x MP34DB01 bottom port digital MEMS microphones
  • Daughterboard to be used withSTEVAL-MKI126Vx kit
  • Vsupply from 1.64 V to 3.6 V
  • 120 dBSPL acoustic overload point
  • Omnidirectional sensitivity
  • PDM single-bit output
  • 62.6 dB of SNR
  • Sensitivity -26 dBFS
  • RoHS compliant

Image

×

Design

Technical Documentation

Product Specifications
Description Version Size
DB1855 DB1855: Microphone coupon board based on the MP34DB01 digital MEMS microphone 1.0 93 KB
Application Notes
Description Version Size
AN4211 AN4211: Guidelines for soldering MEMS microphones 4.0 688 KB
AN4184 AN4184: Microphone coupon boards STEVAL-MKI129Vx /MKI155Vx based on digital microphones 2.0 1 MB
AN4146 AN4146: STSmartVoice demonstration board STEVAL-MKI126Vx 2.0 3 MB

Hardware Resources

Board Manufacturing Specifications
Description Version Size
STEVAL-MKI129V2 gerber files 1.0 386 KB
Bill of Materials
Description Version Size
STEVAL-MKI129V2 BOM 1.0 6 KB
Schematic Packs
Description Version Size
STEVAL-MKI129V2 schematics 1.0 36 KB

Legal

License Agreement
Description Version Size
Evaluation products license agreement 1.0 125 KB
Support & Community

Sample & Buy

Part Number Marketing Status Unit Price (US$) * Quantity Core Product ECCN (EU) ECCN (US) Country of Origin More info Order from ST Order from Distributors
STEVAL-MKI129V2 NRND 40.43 1 MP34DB01 NEC EAR99 - MORE INFO Buy Direct Add to cart DISTRIBUTOR AVAILABILITY
test

(*) Suggested Resale Price per unit (USD) for BUDGETARY USE ONLY. For quotes, prices in local currency, please contact your local ST Sales Office  or our Distributors

Quality & Reliability

Part Number Marketing Status Package Grade RoHS Compliance Grade Material Declaration**
STEVAL-MKI129V2 NRNDCARDIndustrialEcopack2
test

(**) The Material Declaration forms available on st.com may be generic documents based on the most commonly used package within a package family. For this reason, they may not be 100% accurate for a specific device. Please contact our sales support for information on specific devices.

×