The YANZI-D-octDSA-YA3-VD.01 is a PDM-to-PCM converter to interface with digital microphones. This product optionally includes a unique VAD feature and an Automatic Gain Control (AGC) for ensuring the best quality of the recording sound whatever the end-user environment.
It also features DMIC compensation and dual phase synchronisation between the input channels to ensure high performance AR/VR, beamforming and smartspeaker applications.
Digital audio PDM-to-PCM converter with 117 dB Dynamic Range and Dual-phase alignment
Overview
Key Features
- PDM to PCM converter with 8 input channels
- WhisperTrigger - low power Voice Activity Detector
- I2C and APB control interface
- Direct connection to digital microphones
- Automatic Gain Control (AGC)
- High dynamic range for high quality recording in far-field applications
- Dual phase alignment feature to prevent phase mismatch in beamforming applications
- DMIC phase adjustment to compensate for DMIC samples misalignment
Block Diagram
Technical Specifications
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