Summary of MP23DB01HP – MEMS AUDIO SENSOR MULTI PERFORMANCE MODE DIGITAL MICROPHONE
The MP23DB01HP is an ultra-compact, low-power digital MEMS microphone featuring a capacitive sensing element and CMOS IC interface. It delivers omnidirectional audio capture with PDM output, supporting stereo configurations. The device offers three performance modes—sleep, low-power, and performance—with varying current consumption and high acoustic overload points. Its RHLGA package includes bottom-port design, EMI shielding, and compliance with RoHS and Green standards.
Parts used in the MP23DB01HP Project:
- Capacitive sensing element
- CMOS IC interface
- PDM single-bit output circuit
- RHLGA package
- EMI shield
The MP23DB01HP is an ultra-compact, low-power, omnidirectional, digital MEMS microphone built with a capacitive sensing element and an IC interface with stereo operation capability.
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.
Key Features
- Omnidirectional digital microphone
- Very low distortion / very high AOP
- 135 dBSPL acoustic overload point
- Multiple performance modes (sleep, low-power, performance)
- Typ. current consumption
- 2 µA (sleep mode)
- 285 µA (low-power mode)
- 800 µA (performance mode)
- Sensitivity matching
- PDM single-bit output with option for stereo configuration
- RHLGA package
- Bottom-port design
- SMD-compliant
- EMI-shielded
- ECOPACK, RoHS and “Green” compliant
The MP23DB01HP offers multiple performance modes (power-down, low-power and performance mode) enabled by different clock frequency ranges. The device has a very high AOP in performance mode, sensitivity range of ±1 dB and high SNR for all operative modes.
Read more: MP23DB01HP – MEMS AUDIO SENSOR MULTI PERFORMANCE MODE DIGITAL MICROPHONE
- What type of microphone is the MP23DB01HP?
It is an ultra-compact, low-power, omnidirectional, digital MEMS microphone. - How many performance modes does the device offer?
The device offers multiple performance modes including sleep, low-power, and performance modes. - What format is the digital signal output?
The IC interface provides a digital signal externally in PDM format. - Can the microphone operate in stereo configuration?
Yes, it features a PDM single-bit output with an option for stereo configuration. - What is the current consumption in sleep mode?
The typical current consumption in sleep mode is 2 µA. - Does the package support SMD mounting?
Yes, the RHLGA package is SMD-compliant. - Is the device compliant with environmental standards?
Yes, it is ECOPACK, RoHS, and Green compliant. - What is the acoustic overload point in performance mode?
The device has a 135 dBSPL acoustic overload point in performance mode.
