Article View: sci.electronics
Article #5217Re: info on transceivers with low voltage swing on output wanted
From: Rich Moran
Date: Mon, 23 Jul 1990 16:03
Date: Mon, 23 Jul 1990 16:03
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1485 bytes
In article <1990Jul19.172230.9515@vicom.com> collins@vicom.com (Tracy Collins) writes: }Specifically, I am looking for a pin-compatible replacement for }an F245 octal transceiver. } }Requirements are: } } B bus must handle 64 mA } A bus must handle 20 mA } B bus has low (~3 V) voltage swing } prop delay of 7 ns, max. } }As you may have guessed, I need this part to reduce noise }on a backplane by reducing the voltage swing of the backplane }signals. The other possibility of reducing the noise is to }slow the edge rate. Are there transceivers with edge rate }(slew rate) control, pin-compatible with the 245? National Semiconductor has a family they call the 'Quiet' series, which is a BiCMOS process with controlled edge rates and ~3V swing. I believe that performance is similar to FAST parts. ============================================= Rich Moran richm@amc.com ============================================= -- ============================================= Rich Moran richm@amc.com =============================================
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Path: arc1-ca.pugleaf.net!utzoo!attcan!uunet!pilchuck!amc-gw!richm From: richm@amc-gw.amc.com (Rich Moran) Newsgroups: sci.electronics Subject: Re: info on transceivers with low voltage swing on output wanted Message-ID: <2425@amc-gw.amc.com> Date: 23 Jul 90 16:03:10 GMT References: <1990Jul19.172230.9515@vicom.com} Reply-To: richm@the-end.amc.com (Rich Moran) Organization: Applied Microsystems, Redmond, WA Lines: 29