Samuel, from the "high isolation" point of view an AD8007 may be a good choice if you are out for a chip based design. If you consider a discrete design, follow Bruce's "low noise pages".
Best regards Ulrich > -----Ursprungliche Nachricht----- > Von: [email protected] > [mailto:[email protected]] Im Auftrag von Samuel D. [x86/CPC] > Gesendet: Montag, 6. April 2009 16:00 > An: [email protected] > Betreff: [time-nuts] Replacement High-Speed AOP for > Distribution Amplifier > > > Hi there, > > I'm working on a new GPS-Disciplined Rubidium Frequency > Standard and I'm now designing the distribution amplifier > stage. There is many schematics everywhere on the Internet, > the most famous is the TADD-1 reviewed by the not-less-famous > TVB. Almost all of them use high-speed Op Amps originally > designed for video processing. The most common AOP are the > MAX477 (used in > TADD-1) and the MAX4135. Unfortunately, both of them are now > obsolete and will be discontinued soon. I checked Digikey and > Farnell, but those parts are not available anymore, so, I'm > looking for an equivalent (or better!) replacement. > > Any hints ? > > PS : A French member of that list, Daniel, contacted me some > weeks ago. Due to a corrupted Outlook file, I lost your > contact and wasn't able to keep in touch with you. Please > send me an email if you read this ;) > > --------------------- > Samuel DEMEULEMEESTER > Presse Non Stop - Canard PC > http://www.canardpc.com > Tel : +33.6.13.73.4003 > MSN : [email protected] > > > > > _______________________________________________ > time-nuts mailing list -- [email protected] > To unsubscribe, go to > https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts > and follow the instructions there. _______________________________________________ time-nuts mailing list -- [email protected] To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts and follow the instructions there.
