Microphone coupon board based on the MP33AB01H analog MEMS microphone

The STEVAL-MKI139V2 is a daughterboard containing 4 coupon with the MP33AB01H analog MEMS microphone.

The coupon concept allows to easily test the performances of STM MEMS microphones, it is possible to detach the single PCBs hosting a single microphone.

Key Features

  • 4xMP33AB01H bottom port digital MEMS microphones
  • Vsupply from 1.5 to 3.6 V
  • 125 dBSPL acoustic overload point
  • Omnidirectional sensitivity
  • Frequency range 100 Hz - 10 kHz
  • 66 dB of SNR
  • THD<1% @ 94 dBSPL,1KHz
  • Sensitivity -38 dBFV
  • RoHS compliant

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设计

技术文档

产品规格
Description Version Size
DB2105 DB2105: Microphone coupon board based on the MP33AB01H analog MEMS microphone 1.0 217 KB

硬件资源

Board Manufacturing Specifications
Description Version Size
STEVAL-MKI139V2 gerber files 1.0 463 KB
Bill of Materials
Description Version Size
STEVAL-MKI139V2 BOM 1.0 6 KB
Schematic Packs
Description Version Size
STEVAL-MKI139V2 schematics 1.0 95 KB

法律

许可协议
Description Version Size
Evaluation products license agreement 1.0 125 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-MKI139V2 Active 43 1 MP33AB01H NEC EAR99 ITALY MORE INFO 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-MKI139V2 ActiveCARDIndustrialEcopack2
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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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