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TPLD1201: Supported bandwidth at Output with external clock

Part Number: TPLD1201


Tool/software:

Hi team,

How much fast does the TPLD outputs from the below configuation with external clock? Customer want to generate PWM, and want as fast as possible. 

Best regards,

Hayashi

  • Hi Hayashi,

    That can be estimated by adding up the values in the switching characteristics section.

    Your design above seems to be one input to DFF to LUT to DFF to output in the longest case.

    So in general the estimated delay from the clock would be.

    27.2 ns + 1.42ns = 28.62ns if at 3.3 V

    The other inputs don't matter as much as they would be limited to the clocked output.

    Regards,

    Owen