FreeLists / si-list / [SI-LIST] Re: USB cable model

[ronald miller <ron@xxxxxxxxxxx>]

Hi

A two day task using a TDR(Tek), convert data to ADS and build a 
transmission line equivalent model
in ADS which then can be used for simulating anything you want.   The 
mdel can be converted to spice
but the accuracy gets worse because frequency dependent factors are masked.

Ron

mukul pingley wrote:

>Hi All,
>      I have below query, it would be greatly
>appreciated if you can provide me with some info. on
>this.  
>        Is it possible to generate a model for USB? Is
>there any the equivalent electrical model of USB cable
>model for USB2.0 transceiver? If not,
>is it possible to generate a model for USB cable for
>stimulating standing wave phenonmena such as
>reflected-wave effect, bounce back effect, propogation
>delay, eye diagram and jitter in any spice simulator?
>
>Thanks,
>Mukul
>
>
>
>      
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-- 
Ronald Miller
Ghz Data, Signal Integrity Consulting
7721 Sunset Ave.
Newark CA  94560
tel     510-793-4744
cell    510-377-9380
fax     510-742-6686
www.ghzdata.com

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or at our remote archives:
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Old (prior to June 6, 2001) list archives are viewable at:
                http://www.qsl.net/wb6tpu