RE: Návrh DPS z hlediska EMC

[Naprstek, Jiri]

:-)) asi jo

JN

> -----Original Message-----
> From: hw-list-bounces@list.hw.cz [mailto:hw-list-bounces@list.hw.cz]On
> Behalf Of Milan Horák
> Sent: Tuesday, November 07, 2006 5:11 PM
> To: HW-news
> Subject: Re: Návrh DPS z hlediska EMC
> 
> 
> Zdravím,
> 
> ano, červená je drátová propojka.
> Udělám kompromis a dám tam 68k ;-)
> Zem pod ULN2003.
> Když dole rozliji zem, tak mi to udělá smyčku, takhle bych to nechal. 
> Napájení jsem zesílil co to šlo.
> 
> Bude to takhle prodejné ? ;-)
> 
> Milan
> 
> Naprstek, Jiri napsal(a):
> > Jo, takhle uz to vypada lip :-) Jeste bych protahl zem te 
> ULN2003 pod ni do zemni svorky "horem" - zmensite si tim 
> aktivni plochu budici smycky te segmentovky tak na pulku a 
> napajeni toho druheho svaba nebude aktivnim divakem v tehle 
> smycce. Zopakoval bych primluvu za tlustsi napajeci vodice, 
> mozna bych se nestydel po prislusnych castech te desky i 
> udelat rozlevanou med - nejbezpecnejsi by bylo asi vylit zem.
> > Ta cervena spojka je asi dratova propojka, ze? Podle padu 
> to vypada na jednoplat.. Pokud se Vam podari nejak kloudne 
> rozlit tu med, pokusil bych se dratovou spojku udelat co 
> nekratsi, optimalne pak v delce 300min nebo 400mil, aby se 
> daly propojky delat na ohybacce.
> > Kondik bych se nestydel dat vetsi - oblibenych 100nF by 
> melo vyhovet. Ten svab bude umet hadam nejake jednotky MHz a 
> na 10MHz bude ten 100nF kondik jeste OK.
> > 
> > J.N.
> 
> 


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