On Sunday 03 April 2016 18:12:28 Nicklas Karlsson wrote: > > > ISO7421 > > > > Now thats sweet, and a heck of a lot better thought out than the > > last such chip I looked at a decade ago. Needs a 4 wire cable from > > each direction, but I don't see as that as a problem other than > > stealing the ground and 3.3 or 5 volts to run its side of it at > > both ends. > > > > That should indeed sove the noise problem. The pcb requires a > > slightly different layout of putting the power on the center layers, > > so the best bet is to look around and see if someone might have it > > all boxed up and ready to connect. > > > > Were you able to find such a ready-made critter? If so where? > > No I made my own circuit board, two layer. SO footprint should not be > to hard to solder there are small prototype boards or similar on > Farnell. > > http://se.farnell.com/roth-elektronik/re932-01/pcb-adaptor-smd-so-8-20 >-5mmx8mm/dp/1426169 > http://se.farnell.com/roth-elektronik/re932-03/adaptor-smd-so-14-1-27m >m/dp/1426171 > http://se.farnell.com/roth-elektronik/re932-02/adaptor-smd-so-8w-1-27m >m/dp/1426170 > http://se.farnell.com/roth-elektronik/re932-01st/multi-adapter-11-5x16 >mm-soic-8/dp/2292022 > > I do not have time to check if footprint is correct. > Immaterial as you wouls wire to suit, but all of them are missing a place to put the recommended supply rail bypassing. And extra plated thru-hole in each runner to the terminal would be nice.
But who is Farnell on this "west side" of the pond? Or are they even affiliated with anybody in the US? Thanks Nicklas. Cheers, Gene Heskett -- "There are four boxes to be used in defense of liberty: soap, ballot, jury, and ammo. Please use in that order." -Ed Howdershelt (Author) Genes Web page <http://geneslinuxbox.net:6309/gene> ------------------------------------------------------------------------------ Transform Data into Opportunity. Accelerate data analysis in your applications with Intel Data Analytics Acceleration Library. Click to learn more. http://pubads.g.doubleclick.net/gampad/clk?id=278785471&iu=/4140 _______________________________________________ Emc-users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/emc-users
