[SI-LIST] Re: Series termination and damping resistors

  • From: Scott McMorrow <scott@xxxxxxxxxxxxx>
  • To: cuong@xxxxxxxxxxxxx
  • Date: Tue, 3 Jul 2012 19:00:26 -0400

Cuong,
that's just too darn practical and easy.

Scott


On Tue, Jul 3, 2012 at 6:38 PM, Cuong Nguyen <cuong@xxxxxxxxxxxxx> wrote:

> Simulate the topology and pick the right value... :)
>
> Sent from my iPhone
>
> On Jul 3, 2012, at 3:00 PM, Aaditya Kandibanda <
> aaditya.kandibanda@xxxxxxxxx> wrote:
>
> > I am not sure but I think damping resistor is used to reduce the
> amplitude
> > of ringing and termination resistors are used to absorb the energy from
> > source.
> >
> >
> >
> >
> > On Tue, Jul 3, 2012 at 9:45 AM, steve weir <weirsi@xxxxxxxxxx> wrote:
> >
> >> A series damping resistor is any series resistor of any value placed
> >> anywhere in the line to dissipate reflections  A series terminating
> >> resistor is a resistor placed at the transmit end of the line where the
> >> resistor value approximates the difference between the TX line
> >> characteristic impedance and the driver V/I load line characteristic.
> >>
> >> Steve.
> >> On 7/3/2012 8:55 AM, Jason Young wrote:
> >>> Dear experts,
> >>> Is a "series terminating resistor" the same as a "series damping
> >> resistor"?
> >>> Regards,
> >>> Jason
> >>>
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> >>
> >> --
> >> Steve Weir
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Scott McMorrow
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