Juan EA7FNJ wrote: > Hi guys. > > I only found those components in FARNELL but I've got some free > samples from FAIRCHILD on TSOP encapsulated. > > Does anybody know any substitute or more components to make the QSD? > I have found the 'FST3126 -> 74HC4066', anyone more? > Hmmm, I would not use the 74HC4066 for a QSD, it has a Rdson too high... I have used a couple of ADG704 from Analog Devices. They are not a direct replacement (it is a multiplexer, not 4 independent switches), so some circuit adjustment is needed, but they work quite well.
73 Alberto I2PHD ------------------------ Yahoo! Groups Sponsor --------------------~--> Get fast access to your favorite Yahoo! Groups. Make Yahoo! your home page http://us.click.yahoo.com/dpRU5A/wUILAA/yQLSAA/ELTolB/TM --------------------------------------------------------------------~-> Yahoo! Groups Links <*> To visit your group on the web, go to: http://groups.yahoo.com/group/soft_radio/ <*> To unsubscribe from this group, send an email to: [EMAIL PROTECTED] <*> Your use of Yahoo! Groups is subject to: http://docs.yahoo.com/info/terms/
