MAX4621 bilateral switches

Started by Dave Eason, March 19, 2006, 08:52:11 AM

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Dave Eason

Hi,

Just wondering if anyone else has used these cmos switches for anything?  I'm using them in a routing/muting part of something, but can't seem to have any joy to get them to work.  I've got V+ hooked up to +9 V and V- hooked up to -9V, then the logic supply, VL hooked up to 5V and the GND hooked to the common 0V.  Nothing seems to happen at all when I connect the switch input to 5V or 0V, I can't see what I'm doing wrong.  I've got protection diodes inclded just as the maxim data sheet suggests.  Any ideas?!

http://www.maxim-ic.com/quick_view2.cfm/qv_pk/2072

Dave Eason

It's OK.. after coming back and hooking it all up again, it decided to work!  That's been happening loads with me and breadboards at the moment - it's always usually just a dodgy connection somewhere, even though it looks like it should be fine.   8)