The hexDSA-YA2.01is 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 ASRC and phase synchronisation between the channel to ensure high performance wireless beamforming and smartspeaker applications.
24-bit PDM to PCM 117 dB SNR with ASRC & PLL-less & Phase alignement 6 channels
Overview
Key Features
- PDM to PCM converter with 6 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
- Phase alignment feature to prevent phase mismatch in beamforming applications
Block Diagram
Technical Specifications
Related IPs
- 24-bit PDM to PCM 117 dB SNR with ASRC & PLL-less 6 channels
- 24-bit Cap-less ADC 106 dB SNR with ASRC and phase alignement 6 channels
- 24-bit PDM to PCM 115 dB SNR PLL-less 2 channels
- 24-bit Cap-less ADC 106 dB SNR with ASRC 6 channels
- 24-bit PDM to PCM 115 dB SNR low latency 2 channels
- 24-bit Cap-less ADC 106 dB SNR low power and PLL-less 3 channels