STMicroelectronics MP23DB01HP
The MP23DB01HP is an ultra-compact, low-power, omnidirectional, digital MEMS microphone built with a capacitive sensing element and an IC interface with optional stereo configuration. The sensing element, capable of detecting acoustic waves, is manufactured using a specialized silicon micromachining process dedicated to producing audio sensors. The IC interface is manufactured using a CMOS process that allows designing a dedicated circuit able to provide a digital signal externally in PDM format.FEATURES
Product status link MP23DB01HP Product summary Order code MP23DB01HPTR Temp. range [°C] -40 to +85 Package RHLGA 5LD (3.5 x 2.65 x 0.98) mm Packing Tape and reel● Omnidirectional digital microphone
● Very low distortion / very high AOP – 135 dBSPL acoustic overload point for all operative modes
● Sensitivity: –41 dBFS ±1dB
● Sensitivity matching
● “Always-on" experience with low power consumption
● Multiple performance modes (sleep, low-power, performance)
● Typical current consumption – 2 μA (sleep mode) – 285 µA (low-power mode) – 800 µA (performance mode)
● PDM single-bit output with option for stereo configuration
● RHLGA package – Bottom-port design – SMD-compliant – EMI-shielded – ECOPACK, RoHS and “Green” compliant
APPLICATIONS
● Smart IoT● Smartphones and handsets
● Smart speakers
● Laptops and notebook computers
● Wearable devices
● TWS and headsets
● Hands-free calling
DESCRIPTION
The MP23DB01HP offers multiple performance modes (power-down, low-power and performance mode) enabled by different clock frequency ranges.