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Altera_Forum
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13 years ago

Driving terminated controlled impedance trace single ended

Hi, I'm sure this comes up a lot but I couldn't find an exact match to my query. Consider a single ended 3.3V LVTTL Cyclone IV output, driving into a 50 ohm trace with far end parallel termin...
Altera_Forum's avatar
Altera_Forum
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13 years ago

The resistor won’t damp the signal when it comes back in my opinion but you can try using parallel resistance. The current signal you have is far less than what’s required, I doubt it’ll work even after putting parallel resistances.