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HD3SS3411: HD3SS3411TRWARQ1:Mux IC

Part Number: HD3SS3411
Other Parts Discussed in Thread: TMUX121

Tool/software:

Dear Team,

Please address my queries regarding 2:1 mux IC HD3SS3411TRWARQ1

1.Does it support HDMI 2.0 signals?

2.Does it support 300Mhz clock signals?

3.What is the offset voltage of the IC?

4.What is the peak to peak voltage?

Regards,

Abhishek

  • Hi Abhishek,

    1.The HD3SS3411 doesn't not fully support HDMI 2.0 because the data encoding scheme of HDMI 2.0(TMDS) could potentially have 6GBps (or aka 6Ghz) passing through the device signal path which means that this device wouldn't have good performance in that scenario.

    2.Yes it can support 300Mhz clock

    3 and 4.

    This device doesn't have a offset voltage but it does have a common mode voltage requirement which is similar. 

    The information you are looking for is in the recommended operating conditions of the datasheet.

    Finally I think a more appropriate device for your applications is the HD3SS215

    Please let me know if this helps and I can keep looking if not.

    Regards,

    Kameron

  • Hi Kameron,

    Thanks for your reply.

    I want 2 channel 2:1 mux. My application is choose between HDMI clock and clock from the clock synthesizer.

    I'm only using mux for clock signals not for transceiver signals. 

    The part number you mentioned has several channels, i don't require that much channels.

    Could you please verify that for HDMI 2.0  300MHz clock signals can be connected to the MUX HD3SS3411TRWARQ1?

    If not could be suggest any 2 channel mux for my application

    Regards,

    Abhishek

  • Hi Abishek,

    Thank you for verifying that you are passing just clock signals through the mux.

    In that case we do have more options here.

    Instead of the HD3SS3411 we can use the TMUX121 which is another 2;1 2channel multiplexer that has 3GHz bandwidth( which should be fine for 300Mhz signals and this device can pass 0 to 3.6V on its io pins which should be enough range for your HDMI signals.

    Please let me know if you have any additional questions 

    Regards,

    Kameorn

  • Hi Kameron,

    Thanks for the suggestion.

    Can you provide any reference design for this part.

    Regards,

    Abhishek

  • Hi Abhishek,

    We currently do not have a reference design for this part but there should be a evm and user guide on ti.com for this part in the next month.

    Regards,

    Kameron