Microphone coupon board based on the MP45DT02-M digital MEMS microphone

The STEVAL-MKI155V1 board is a daughterboard to be used with the STEVAL-MKI126Vx (Smart Voice) kit, containing 4 MP45DT02-M digital MEMS microphones. The coupon concept allows easy performance testing of ST MEMS microphones. When connected to the Smart Voice board, it is possible to detach the single PCBs hosting each microphone.

Key Features

  • 4 x MP45DT02-M top port digital MEMS microphones
  • Functions as a daughterboard for use with STEVAL-MKI126Vx kit
  • V supply from 1.64 to 3.6 V
  • 120 dBSPL acoustic overload point
  • Omnidirectional sensitivity
  • PDM single-bit output
  • 61 dB of SNR
  • Sensitivity -26 dBFS
  • RoHS compliant

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资源

技术文档

产品规格
Description Version Size
DB2420 DB2420: Microphone coupon board based on the MP45DT02-M digital MEMS microphone 2.0 191 KB

硬件资源

Board Manufacturing Specifications
Description Version Size
STEVAL-MKI155V1 gerber files 1.0 303 KB
Bill of Materials
Description Version Size
STEVAL-MKI155V1 BOM 1.0 6 KB
Schematic Pack
Description Version Size
STEVAL-MKI155V1 schematic 1.0 39 KB

法律

许可协议
Description Version Size
Evaluation products license agreement 1.4 128 KB
支持和社区

样片和购买

型号 Marketing Status Unit Price (US$) * Quantity Core Product ECCN (EU) ECCN (US) Country of Origin More info Order from ST Order from Distributors
STEVAL-MKI155V1 NRND 42.88 1 MP45DT02-M NEC EAR99 - MORE INFO 直接购买 Add to cart DISTRIBUTOR AVAILABILITY
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(*) 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

质量和可靠性

型号 Marketing Status Package Grade RoHS Compliance Grade Material Declaration**
STEVAL-MKI155V1 NRNDCARDIndustrialEcopack2
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(**) 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.

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