Description
The STEVAL-MIC007V1 is a daughterboard containing 4 IMP23ABSU MEMS microphones. The coupon concept allows easy performance testing of ST MEMS microphones. It is possible to detach the single PCBs hosting each microphone. Product summary Microphone coupon board based on the IMP23ABSU analog MEMS microphone STEVALMIC007V1 Analog bottom port microphone with frequency response up to 80kHz for ultrasound analysis and predictive maintenance applications IMP23ABSU Microphone coupon board based on the IMP23ABSU analog MEMS microphone STEVAL-MIC007V1 Data brief DB4237 - Rev 1 - November 2020 For further information contact your local STMicroelectronics sales office.

Features
■ 4 x IMP23ABSU bottom port analog MEMS microphones
■ Vsupply from 1.52 to 3.6 V
■ 130 dBSPL acoustic overload point
■ Omnidirectional sensitivity
■ Enhanced RF immunity
■ Ultrasound bandwidth (up to 80 kHz)
■ Ultra-low-power: 150 μA max
■ Sensitivity -38 dBV ±1 dB
■ RoHS compliant