Catalog of Audio converter IPs: sDSA-VD-LP.02 TSMC 55 nm

PDM-to-PCM converter with WhisperTrigger? Voice detection feature

 

sDSA-VD-LP.02 is a PDM-PCM converter to interface with a digital microphone. This product optionally includes a unique WhisperTrigger? -a hard-level voice trigger- and an Automatic Gain Control (AGC) for ensuring the best quality of the recording sound whatever the end-user environment.

Key Benefits

     

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    Applications

    • Smartphone - Audio handset
    • Tablet
    • Digital TV
    • Dock station - Wireless speaker
    • Set-Top-Box - Blu-Ray player
    • Smartwatch
    • Smart home appliance
    • IP Camera and Security Camera

    Key Performances

    • 100 dB SNR, A-Weighted
    • -90 dB THD @ FS-1dB
    • Power consumption: (figure given as reference for 2 input channels)
    • 600 uW +/-10 % (rec. mode, DMIC_CLK=3 MHz) @ 40 nm
    • 150 uW +/-10 % (voice detection mode, DMIC_CLK=1 MHz)
    • 50 uW +/-10 % (power down mode) @ 40 nm
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