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Waa maxay sababta ay jirto line mas on board PCB ah?

 

Kasta oo line socod on Guddiga PCB ah in ay dhacdo by signal hirka sare si ay signal ay keento dib u dhac mar, in lays Serpentine waa ujeedada ugu weyn ee "group la mid ah oo la xiriira" dib u dhigto qayb yar oo ka mid ah khadadka signalka, qaybo ka mid ah kuwan inta badan waa ama ka yar calaamadaha kale ee macquulka kale processing, ugu caadiga ah waa line saacad, taas oo sida caadiga ah ma baaraandegi by macquulka kasta oo kale, si ay dib u dhac ka yar tahay calaamadaha kale ee la xiriira.

Dhererka Line waa sida xawaaraha sare ee PCB digitalfor sii farqiga u dhac of signal kasta oo kala duwan, si loo xaqiijiyo waxtarka xogta akhrin ee nidaamka isla muddadaas (dib u qaldan ka yar hal wareegga saacadda marka ay akhri xogta ee wareegga xiga), shuruudaha guud ee dib u kala duwan yihiin waa in aan ka badnayn rubuc ka mid ah wareegga saacadda, farqiga dhererka qaybta dib u dhac line waa go'an, dib u dhac leh width the line, dhererka line, oo dhumucdiisuna waxay copper, qaab-dhismeedka saxan lakabka, laakiin line waa waqti aad u dheer u kordhin doonaa qaybinta capacitance qaybiyey iyo inductance, ka dhigi kormeerka signal tayada, sidaas musmaarradii saacad IC yihiin joojinta guud RC, laakiin in lays Serpentine, ma inductance ee doorka, on lid ku ah, inductance wuxuu keenaa harmonic sare ee wajiga soo baxna signalka in ay laasho wareeg, dhigi daraysa tayada signal ee qiyaasta, sidaas serpentine looga baahan yahay ugu yaraan laba jeer width khadka, kala dheereynta line, yar waqtiga u kaca ee signal a waxaa baadhaya saameynta ay qaybinta by distrib ah uted capacitance iyo inductance.

line mas on board PCB ah

Maxaa yeelay, codsiyada of kala duwan la shaqayn kala duwan, haddii line serpentine muuqday ee guddiga PC , ay ciyaarta ugu muhiimsan doorka inductance filter a, loo hagaajiyo awoodda la dagaalanka burcad-faragelinta Bannaanka, iyo line serpentine ee motherboard computer ah.

Inta badan loo isticmaalo calaamadaha saacad qaar ka mid ah, sida CIClk, AGPClk, taas oo uu leeyahay laba hawlood:

ku habboon 1. Impedance;

2. inductance Filter.

Waayo, qaar ka mid ah calaamadaha u muhiim ah, sida HUBLink ee Architecture Hub Intel, waxaa jira 13 xididdada, ordaya 233MHz, iyo waxyaabaha looga baahan yahay waa in lagu hayaa si adag u dheer, in la baabi'iyo khatarta qarsoon ay keento dib u dhac, iyo fuuli jiray waa xalka keliya .Guud ahaan hadlayay, kala dheereynta line of gariiradda of abeesadii waa labo jeer Ballaadhkeedu yahay> = 2.Beerta line mas on board PCI waxa looga baahan yahay inuu la qabsado oo dhererkiisu line of PCI 33MHzClock.In caadiga ah Warshadaha guddiga PCB , waa ah filter LC la-beegyada uu u qaybiyey, oo waxaa kaloo loo isticmaali karaa sida gariiradda inductor of geeso raadiyaha, iyo line mas gaaban iyo cidhiidhi ah waxaa loo isticmaali karaa si ay u sameeyaan fiyuusyada, iwm

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