The MP34DT01 is a high-performance, low-power digital MEMS microphone with a built-in omnidirectional acoustic sensor, designed for portable audio, voice-controlled systems, and sound sensing applications. Featuring a digital PDM output and a compact form factor, it offers excellent sound quality and noise immunity in space-constrained designs.
Key Features:
- Digital Output: PDM interface for noise-resistant data transmission
- High Acoustic Performance: 64 dB SNR, –26 dBFS sensitivity
- Omnidirectional Response: Captures sound from all directions
- Low Power Consumption: Ideal for battery-powered devices
- Tiny Footprint: Easily fits into compact designs
- Wide Operating Range: Supports 1.6V to 3.6V supply
- Plug-and-Play: No need for analog amplification or ADC
- Model: MP34DT01
- Type: Digital MEMS microphone
- Output Format: PDM (Pulse Density Modulation)
- Sensitivity: –26 dBFS ±3 dB
- Signal-to-Noise Ratio: 64 dB
- Acoustic Overload Point: 120 dBSPL
- Operating Voltage: 1.6V – 3.6V
- Current Consumption: ~650 µA (typical)
- Directivity: Omnidirectional
- Package: LGA (3.76 × 2.95 × 1.1 mm)
- Voice recognition systems and smart assistants
- Audio recording and sound sensing modules
- Wearables and health monitoring devices
- Smartphones, tablets, and mobile electronics
- Noise detection and environmental sensing
- IoT audio-enabled devices