STEVAL-MKI155V1: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
Product Specifications
DescriptionVersionSize
DB2420: Microphone coupon board based on the MP45DT02-M digital MEMS microphone2.0191 KB
Board Manufacturing Specifications
DescriptionVersionSize
STEVAL-MKI155V1 gerber files1.0303 KB
Bill of Materials
DescriptionVersionSize
STEVAL-MKI155V1 BOM1.06 KB
Schematic Packs
DescriptionVersionSize
STEVAL-MKI155V1 schematic1.039 KB
License Agreement
DescriptionVersionSize
Evaluation products license agreement1.0125 KB
Sample & Buy
Part NumberUnit Price (US$) *QuantityCore ProductECCN (EU)ECCN (US)Country of Origin
STEVAL-MKI155V142.881MP45DT02-MNECEAR99ITALY
Quality & Reliability
Part NumberPackageGradeRoHS Compliance GradeMaterial Declaration**
STEVAL-MKI155V1CARDIndustrialEcopack2
Microphone coupon board based on the MP45DT02-M digital MEMS microphone STEVAL-MKI155V1
Microphone coupon board based on the MP45DT02-M digital MEMS microphone STEVAL-MKI155V1
Microphone coupon board based on the MP45DT02-M digital MEMS microphone STEVAL-MKI155V1
Microphone coupon board based on the MP45DT02-M digital MEMS microphone STEVAL-MKI155V1
ST-LINK/V2 in-circuit debugger/programmer for STM8 and STM32 ST-LINK-V2