[SI-LIST] Re: random pulse generation in SPICE
- From: Anto Davis <antokdavis@xxxxxxxxx>
- To: Istvan Novak <istvan.novak@xxxxxxxxxxx>
- Date: Mon, 5 Jan 2015 15:51:54 +0530
Dr. Istvan,
Why is it a must???
In a real system, when a switching regulator is present, is it valid??
Is there any related paper??
Anto
On Mon, Jan 5, 2015 at 5:52 AM, 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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