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AlexSilva's avatar
AlexSilva
Icon for New Contributor rankNew Contributor
3 years ago
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Support for true LVDS or emulated LVDS output

Hi all, could someone please advise which CPLDs (or even FPGAs) support LVDS or emulated LVDS outputs? I have a design with an Intel CPLD part no. 5M40ZE64A5N but I can't get hold of them anymore - no more stock anywhere I look. My design has 25 I/O pins in total, 8 of them are differential outputs.

This replacement device I'm looking for could be bigger in size and it doesn't really matter how we program it, but it would be a bonus if it was one-time programmable.

Thanks in advance!

  • Most mid to high end CPLD and FPGA devices support LVDS I/O at this point.

    The MAX V is still in active production, but like all FPGA/CPLD devices now is severely supply constrained.

    Lead times are out in the 6 mos to 12 mos time frame. Pretty much for any device from any vendor.

    Bigger (and smaller) MAX V devices exist, some with compatible I/O footprints.

    One time programmable CPLDs and FPGAs are not a thing anymore. Haven't seen one in a long time.

2 Replies

  • ak6dn's avatar
    ak6dn
    Icon for Regular Contributor rankRegular Contributor

    Most mid to high end CPLD and FPGA devices support LVDS I/O at this point.

    The MAX V is still in active production, but like all FPGA/CPLD devices now is severely supply constrained.

    Lead times are out in the 6 mos to 12 mos time frame. Pretty much for any device from any vendor.

    Bigger (and smaller) MAX V devices exist, some with compatible I/O footprints.

    One time programmable CPLDs and FPGAs are not a thing anymore. Haven't seen one in a long time.

  • AminT_Intel's avatar
    AminT_Intel
    Icon for Regular Contributor rankRegular Contributor

    I’m glad that your question has been addressed, I now transition this thread to community support. If you have a new question, feel free to open a new thread to get the support from Intel experts. Otherwise, the community users will continue to help you on this thread. Thank you.