Re: [SI-LIST] : Physcially-small far-end LVDS terminations?

About this list Date view Thread view Subject view Author view

From: Dan Bostan (dan@corvia.com)
Date: Thu Dec 16 1999 - 15:15:16 PST


Milt,

Do you know by any chance where may I find a differential impedance
calculator?
Thank you.

Dan Bostan
Engineer
Corvia Networks e-mail: dan@corvia.com
212 Gibraltar Dr. ph: 408.752.0550/x111
Sunnyvale, CA 94089 fax: 408.752.0551

----- Original Message -----
From: Milt Schwartz x3261 <schwartz@galaxy.nsc.com>
To: <si-list@silab.eng.sun.com>
Sent: Wednesday, December 15, 1999 3:06 PM
Subject: Re: [SI-LIST] : Physcially-small far-end LVDS terminations?

> Eric,
> You only need one resistor (typ 100 ohms) between the differential driver
Pair.
> The resistor should be equal to the differential impedance of the driver
traces.
> The LVDS Driver can be used with resistor values from 90 to 120 ohms and
provide the specified VOC.
> The manufacturers use split resistors so the VOS specification in TIA/EIA
644 can be monitored.
>
> regards milt
>
> Milt Schwartz
> National Semiconductor
> Interface Applications.
>
> **** To unsubscribe from si-list: send e-mail to
majordomo@silab.eng.sun.com. In the BODY of message put: UNSUBSCRIBE
si-list, for more help, put HELP.
> si-list archives are accessible at http://www.qsl.net/wb6tpu/si-list
> ****
>
>

**** To unsubscribe from si-list: send e-mail to majordomo@silab.eng.sun.com. In the BODY of message put: UNSUBSCRIBE si-list, for more help, put HELP.
si-list archives are accessible at http://www.qsl.net/wb6tpu/si-list
****


About this list Date view Thread view Subject view Author view

This archive was generated by hypermail 2b29 : Tue Feb 29 2000 - 11:39:08 PST