[SI-LIST] Re: random pulse generation in SPICE
- From: Tesla <emcesd@xxxxxxx>
- To: istvan.novak@xxxxxxxxxxx
- Date: Mon, 5 Jan 2015 09:58:12 +0800 (CST)
Hi Anto
You can use PRBS data pattern for random pulse.
Usually the on chip power distribution is difficult to get.
Tesla
At 2015-01-05 08:22:37, "Istvan Novak" <istvan.novak@xxxxxxxxxxx> wrote:
>Hi Anto,
>
>Regarding the PDN SPICE model: in case you include also the PCB
>structure, make sure that your model is passive.
>Causality in PDN simulations is less critical, but if you want to make
>long time-domain simulations with random excitation patterns, passivity
>is a must.
>
>Regards,
>
>Istvan Novak
>Oracle
>
>On 1/4/2015 12:21 AM, Anto Davis wrote:
>> Hi,
>> I have a PDN with some number of capacitors.
>> I want to study the PDN voltage, when the switching current is varying as
>> in a real IC.
>> What are the methods to study the effect.
>>
>> Anto
>>
>>
>
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