STEVAL-MIC006V1 STMicroelectronics

STEVAL-MIC006V1 Data brief Microphone coupon board based on the MP23DB01HP digital MEMS microphone Features 4 x MP23DB01HP bottom port digital MEMS microphones Multi performance mode (Low Power, High Performance) PDM single-bit output Vsupply from 1.6 to 3.6 V 135 dBSPL Acoustic Overload Point 65 dB of SNR in Performance mode Sensitivity -41 dBFs 1 dB (in Performance mode) and -24 dBFs 1 dB (in Low Power mode) RoHS and WEEE compliant Description The STEVAL-MIC006V1 is a daughterboard containing 4 MP23DB01HP digital MEMS microphones. The STEVAL-MIC006V1 can be used with X-NUCLEO-CCA02M2. The coupon concept allows easy performance testing of ST MEMS microphones. It is possible to detach the single PCBs hosting each microphone. Summary table Microphone coupon board based on the STEVAL- MP23DB01HP digital MIC006V1 MEMS microphone MEMS Multi performance mode digital microphone with MP23DB01HP same sensitivity value for each operative mode Digital MEMS microphone expansion X-NUCLEO- board based on CCA02M2 MP34DT06J for STM32 Nucleo DB4120 - Rev 2 - June 2020 www.st.com For further information contact your local STMicroelectronics sales office.STEVAL-MIC006V1 Schematic diagram 1 Schematic diagram Figure 1. STEVAL-MIC006V1 board schematic VDD1 5 1 DATA1 VDD1 VDD DOUT CLK1 4 2 L/R1 C1 C2 CLK L/R 100nF 1uF GND1 GND1 J1 4 3 CLK1 4 3 L/R1 5 2 5 2 6 1 DATA1 VDD1 6 1 CON6 GND1 DB4120 - Rev 2 page 2/4 3 GN D