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  • PCM2705C: ESD Structures

    Part Number: PCM2705C Does this device have ESD structures designed in the die I/O? If so what is the limiting current the ESD structures can handle?

  • PCM2705C: Internal ESD Structure

    TI Thinks Resolved
    Part Number: PCM2705C Hello, What kind of internal ESD protection structures are built into the PCM2705C? We have a board that will be protected inside a metal chassis and the USB cable connected to it will be fixed in place. The current ESD protection…

  • PCM2705C: Pop and Click Noise on PCM2705C

    TI Thinks Resolved
    Part Number: PCM2705C Hi, I am getting pop ad click noise on the earphone when i plug or remove the USB cable. I have designed the Filter circuit as per the datasheet but it's not reducing the noise. The noise gets amplified when I connect the external…

  • PCM2705C: VID and PID customization

    TI Thinks Resolved
    Part Number: PCM2705C Other Parts Discussed in Thread: PCM2705 , PCM2704 Hi Team, We are designing a product in which we are going to use the PCM2705 as an audio bridge. Our requirement is that we want our Product name String on the Sound Control Panel…
    • Answered

  • PCM2705C: Use of Tantalum Capacitor instead of Electrolyte Capactior for Audio Coupling

    Resolved
    Part Number: PCM2705C Hi We are developing USB Audio Speaker in which we are using PCM2705C as USB Audio Bridge. As per the Application Diagram, it is recommended to use 100uf coupling electrolyte Cap (C9 and C10 100uF) in the analog output signals, so…
    • Resolved

  • PCM2705C: PCM270x 24 bit audio support over USB/SPDIF

    TI Thinks Resolved
    Part Number: PCM2705C Hi, I am interested in using the PCM270x to interface USB audio to SPDIF (I intend to use an external DAC). Does the USB/SPDIF signal path within the PCM270x support 24-bit audio? Many thanks. Regards, Bernard
    • Answered

  • PCM2705C: Descriptor data modification using SPI in bus powered configuration.

    Resolved
    Part Number: PCM2705C Other Parts Discussed in Thread: PCM2704C , Dear all, I'm not able to understand how to draw the correct electrical schematic for the application in the subject. I've read the datasheet " SBFS036B –MAY 2015–REVISED AUGUST…
    • Resolved

  • PCM2704C/PCM2705C I2S SYSCK frequency?

    Other Parts Discussed in Thread: PCM2705C , PCM2704C Hi! What is the frequency of the I2S system clock (pin 18) on PCM2704C/PCM2705C? Also, are there any recommendations of ferrite bead values and materials to filter the LRCK, BCK, SYSCK and DATA lines…

  • RE: PCM2706C: (DC pop noise related) Inquire about mute setting

    Hello MJ, Thank you for reaching out. Muting the output until the power is stabilized is a good strategy to prevent popping. The PCM27xx family has hardware (PCM2704C/6C) and software variants (PCM2705C/7C). For the PCM2706C the mute function can be controlled…
    • Answered

  • Are PCM2705, PCM2705C USB Audio DAC IC supported by mobile OS such that: iOS and Android?

    Resolved
    Other Parts Discussed in Thread: PCM2705 , PCM2705C Hello, Are PCM2705, PCM2705C USB Audio DAC IC supported by mobile OS such that: iOS and Android? Unfortunately but the chips webpages contains no that information. http://www.ti.com/product/PCM2705C…
    • Resolved

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