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  • Remove audio feedback with ad1940(dsp)

    leemaster
    leemaster

    Hi everyone

    It is currently designed with 4 microphone inputs and 2 line outputs.


    DSP CHIP AD1940 (4 mic inputs) + (1 line output feedback input) = 5 total.

    I'm testing with SIGMASTUDIO and it's not working.


    1. IN/OUT MUTE when there is no microphone…

    • 5 months ago
    • SigmaDSP Processors and SigmaStudio Development Tool
    • Q&A
  • ad1940 .

    keheng
    keheng

    Can this chip be upgraded with better sound quality?

    • 6 months ago
    • 11/19/2020 Short Circuit Protection for SiC with Isolated Gate Drivers
    • Q&A
  • RE: AD1940

    EZAdministrator
    EZAdministrator
    This question has been assumed as answered either offline via email or with a multi-part answer. This question has now been closed out. If you have an inquiry related to this topic please post a new question in the applicable product forum.

    Thank you,
    …
    • over 3 years ago
    • SigmaDSP Processors and SigmaStudio Development Tool
    • Q&A
  • RE: ad1940 slewram problem

    EZAdministrator
    EZAdministrator
    This question has been assumed as answered either offline via email or with a multi-part answer. This question has now been closed out. If you have an inquiry related to this topic please post a new question in the applicable product forum.

    Thank you,
    …
    • over 3 years ago
    • SigmaDSP Processors and SigmaStudio Development Tool
    • Q&A
  • RE: AD1940,ADAU1446 - Output noise

    EZAdministrator
    EZAdministrator
    This question has been assumed as answered either offline via email or with a multi-part answer. This question has now been closed out. If you have an inquiry related to this topic please post a new question in the applicable product forum.

    Thank you,
    …
    • over 3 years ago
    • SigmaDSP Processors and SigmaStudio Development Tool
    • Q&A
  • RE: eval-ad1940 and reverb

    EZAdministrator
    EZAdministrator
    This question has been assumed as answered either offline via email or with a multi-part answer. This question has now been closed out. If you have an inquiry related to this topic please post a new question in the applicable product forum.

    Thank you,
    …
    • over 3 years ago
    • SigmaDSP Processors and SigmaStudio Development Tool
    • Q&A
  • RE: AD1940 and ADL virtual surround

    EZAdministrator
    EZAdministrator
    This question has been assumed as answered either offline via email or with a multi-part answer. This question has now been closed out. If you have an inquiry related to this topic please post a new question in the applicable product forum.

    Thank you,
    …
    • over 3 years ago
    • SigmaDSP Processors and SigmaStudio Development Tool
    • Q&A
  • RE: AD1940 RMS Filter design for SigmaStudio

    EZAdministrator
    EZAdministrator
    This question has been assumed as answered either offline via email or with a multi-part answer. This question has now been closed out. If you have an inquiry related to this topic please post a new question in the applicable product forum.

    Thank you,
    …
    • over 3 years ago
    • SigmaDSP Processors and SigmaStudio Development Tool
    • Q&A
  • RE: TDM between AD1401 and AD1940 eval boards

    EZAdministrator
    EZAdministrator
    This question has been assumed as answered either offline via email or with a multi-part answer. This question has now been closed out. If you have an inquiry related to this topic please post a new question in the applicable product forum.

    Thank you,
    …
    • over 3 years ago
    • SigmaDSP Processors and SigmaStudio Development Tool
    • Q&A
  • Using hardware data capture (trap) registers with the DSP Readback cell (AD1940, ADAU1701)

    ADIApproved
    ADIApproved

    When using a 2nd generation SigmaDSP with hardware trap registers like the AD1940 or ADAU1701, a specific write-write-read sequence must be followed in order to read back data from the signal flow (using a DSP Readback cell in the project schematic…

    • over 4 years ago
    • SigmaDSP Processors and SigmaStudio Development Tool
    • Documents
>
 
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