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Altera_Forum's avatar
Altera_Forum
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15 years ago

Cyclone EP1C20 slew rate

Where can I find the slew rate(rise time/fall time) of EP1C20F400c8 Looked in the cyclone family data sheet. could not find it. I want to reduce the slew rate from default to something slower.
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
15 years ago

How do you get it from IBIS? from the ramp info -

[Ramp]

dV/dt_r 1.071e+000/1.704e-009 6.947e-001/2.142e-009 1.195e+000/1.026e-009

dV/dt_f 1.003e+000/7.980e-010 6.627e-001/1.026e-009 1.269e+000/6.460e-010