STEVAL-MKI155V3 Datasheet PDF - ST Microelectronics

●The STEVAL-MKI155V3 is a Daughter Board designed to be used in conjunction with the STEVAL-MKI126Vx (smart voice) kit, containing 4 MP34DT01-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.

● Vsupply from 1.64 to 3.6V

● 120dB SPL Acoustic overload point

● Omnidirectional sensitivity

● PDM single-bit output

● 63dB of SNR

● Sensitivity -26dBFS