On Feb 23, 2009, at 7:04 PM, Bob Paddock wrote: >> However I need to communicate with a >> device, which echoes back all characters, but too fast - so the host >> side is not ready to receive it (Well, first I designed with HSDL >> 3602, >> and it was OK on the breadboard, but HSDL is not available now, >> thus I >> redesigned with TFDU 4300, and it has somewhat different >> characteristic). > > I know from experience that the 4300 picks up a lot more ambient > IR noise than the HP/Avago parts did. I went as far as complaining > to the factory about it and was told "our part is more sensitive > so it picks up more noise". Did not think much of that answer.
Vishay makes some pretty nice stuff in this area, FYI. I've used the TSOP-7000 (not an IrDA part...this was for something different) which is an amazingly nice part, for example. (I don't work for Vishay...just a happy customer) -Dave -- Dave McGuire Port Charlotte, FL _______________________________________________ geda-user mailing list geda-user@moria.seul.org http://www.seul.org/cgi-bin/mailman/listinfo/geda-user