In the DS25CP104A IBIS model, is there a way to turn on the EQUALIZER to configure for LOW, MEDIUM or HIGH gain? The EQ gain settings are programmed through the SMbus so I am wondering how to do this in IBIS simulation. Thanks!
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In the DS25CP104A IBIS model, is there a way to turn on the EQUALIZER to configure for LOW, MEDIUM or HIGH gain? The EQ gain settings are programmed through the SMbus so I am wondering how to do this in IBIS simulation. Thanks!
Hi Thanh,
No, the nature of the pre-emphasis and equalization circuitry precludes them from being properly modeled by the simple I/V and V/T data in the IBIS model. Therefore, the model is only valid for this device when EQ and PE pins are set to logic 0.
Regards,
I.K.
Thanks for your quick response, I.K. I saw another post saying that TI does have an IBIS-AMI model for this part that supports EQ settings. But this requires an NDA. I will follow up with our FAE to see if I can get the model.