A cikin tsarin PCB, rarrabuwa ta jirgin saman wuta ko rarraba jirgin saman ƙasa zai haifar da jirgin sama cikakke. Ta wannan hanyar, lokacin da siginar ta ciza, jirginsa mai amfani zai faɗi daga jirgin sama mai ƙarfi zuwa wani jirgin sama mai ƙarfi. Wannan sabon abu ana kiranta RANAR SANIN SANAR SIFFOFIN.
Schematic Chapram of Cossamus
Ragowar Raba, don ƙarancin siginar kuɗi na iya samun dangantaka, amma a cikin tsarin siginar haɓaka dijital, sigina mai girma yana ɗaukar jirgin da zai iya dawowa a matsayin hanyar dawowa, wato, hanyar dawowa. Lokacin da jirgin ya gama tunani ya cika, abubuwan illa masu zuwa zasu faru: Canjin kashi mai zuwa, alamu masu ƙarfi suna ɗaukar jirgin sama masu sauri kamar hanyar dawowa, wato, hanyar dawowa. Lokacin da jirgin riga ya cika, waɗannan illa masu tasowa masu zuwa zasu faru:
l imppedance na nuna rashin aiki wanda ya haifar da gudu;
L Mai sauƙi don haifar da crosstalk tsakanin sigina;
L Yana haifar da tunani tsakanin sigina;
l sandar fitarwa tana da sauƙin oscillate ta hanyar ƙara madauki na madauki na yanzu da kuma shigarwar madauki.
l radar radiation zuwa sarari yana ƙaruwa kuma filin magnetic a sarari yana da sauƙin tasiri.
l karuwa da yiwuwar magnetic tare da wasu da'irori a kan allo;
L Mai girman ƙarfin ƙarfin bututu ya ragu akan madubin shiga ya zama tushen hasken wuta na yau da kullun, wanda aka samo ta hanyar kebul na waje.
Sabili da haka, wiring wiring ya kamata kusanci da jirgin sama yadda zai yiwu, kuma ku guji rarrabuwa. Idan ya zama dole a ƙetare rabo ko kuma ba zai iya zama kusa da jirgin saman ƙasa ƙasa ba, ana ba waɗannan yanayi kawai a layin alamar alamar sauri.
Aiki a fadin bangare a zane
Idan rarrabuwa ba ta da tabbas a cikin ƙirar PCB, yadda za a magance ta? A wannan yanayin, ana buƙatar rarrabuwa don samar da gajeriyar hanyar dawowa don siginar. Hanyoyin sarrafawa na gama gari sun haɗa da ƙara cajin kyamar da kuma ke tsallaka gada ta waya.
l Stiching Capacorit
Capacitor 0402 ko 0603 Cerarfin Ceramic tare da damar 0.01f ko 0.1k yawanci ana sanya shi a sashin gicciye sashe. Idan sararin samaniya ya ba da izini, ana iya ƙara irin waɗannan masu iya zartarwa.
A lokaci guda, yi ƙoƙarin tabbatar da cewa wayar sigina tana cikin kewayon dinki na 200mil, da ƙananan nesa, mafi kyawu; Hanyoyin cibiyoyin sadarwa a duk iyakar capacitor da suka dace da cibiyoyin aikawa ta hanyar da sigina suka wuce. Duba cibiyoyin sadarwa da aka haɗa a duka iyakar a cikin adadi a ƙasa. Hanyoyi biyu daban-daban sun nuna alama a cikin launuka biyu sune:
lGada kan waya
Abu ne gama gari "da sigina a fadin rarraba a Layer Layer, kuma yana iya kasancewa sauran layin sigina na cibiyar sadarwa, da" ƙasa "kamar kauri kamar kauri
Babban Siffar Raunin Sifen
a)Kulawa da yawa
Babban siginar siginar da aka samu sau da yawa yana da haɗin kai, baren hadewa, ta amfani da allon multulayer ba kawai ya zama dole ga wayoyi ba, amma kuma ingantacciyar hanya don rage tsangwama.
Zaɓin mai ma'ana na yadudduka na iya rage girman akwatin takarar, za a iya yin cikakken amfani da tsaka-tsakin yanki, zai iya rage tsallakewar da ke kusa, na iya haifar da tsangwama na kusa, da sauransu.
b)Kadan da aka lullube shi, mafi kyau
Kadan da ke haifar da tanƙwara tsakanin fil na na'urori na na'urori masu sauri, mafi kyau.
Gudun Wayar da ke haifar da kewayon rudani mai sauri-sauri wanda yake amfani da cikakken madaidaiciya da kuma buƙaci juya, wanda za'a iya amfani dashi azaman polyline 45 ko juyawa. Ana amfani da wannan buƙatun don inganta haɓakar ƙwayoyin ƙarfe a cikin kewayon mai nisa.
A cikin manyan da'irori, saduwa da wannan buƙatun na iya rage watsa da hada kai na manyan sigina, kuma rage radiation da walwala da sigina.
c)Gajeriyar jagorar, mafi kyau
Gajerun jagorancin jagora tsakanin fil na manyan siginar koma-yadudduka mai sauri-sauri, mafi kyau.
Rigogin godiyar, mafi girma da rarraba shi da karfin siginar, wanda zai sami tasiri mai yawa akan Passiby tsarin, wanda ya canza tunani da oscillation na tsarin.
d)Kadan kasashe tsakanin yadudduka na jagoran, mafi kyau
Kogin mai tazara ƙasa tsakanin fil na na'urori na na'urori masu sauri, mafi kyau.
Abin da ake kira "ƙarancin mai ma'amala da madadin juzu'i, mafi kyau" yana nufin cewa ramuka marasa amfani da aka yi amfani da su a cikin haɗin abubuwan da aka gyara, mafi kyau. An auna shi cewa rami guda zai iya kawo 0.5pf na rarraba karfin zuciya, wanda ya haifar da babban karuwa a cikin da'ira, rage yawan ramuka na iya inganta saurin.
e)Lura da layi daya tsangwama
Yakamata ya zama mai saurin musanya mai sauri-sauri ya kamata ya kula da "tsangwama na giciye" wanda aka gabatar da layin siginar da aka gabatar dashi da wuri mai nisa. Idan ba za a iya guje wa rarraba wa layi daya ba, babban yanki na "ƙasa" za a iya shirya shi a gefe na layin alama na layi don rage tsangwama.
f)Guji rassan da kututture
Wajan sigina na sauri-sauri ya kamata ku guji reshe ko ƙirƙirar stub.
Stumps suna da tasiri sosai akan rashin daidaituwa kuma yana iya haifar da nuna alama da rufewa, don haka ya kamata mu saba da kututture da rassan a cikin zane.
Daisy Sarkan Wiring zai rage tasirin a siginar.
g)Lines na siginar je zuwa bene na ciki har zuwa dama
Babban layin sigina mai saurin tafiya akan farfajiya yana da sauƙin samar da manyan radadi na lantarki, kuma mai sauƙin zama mai amfani ta hanyar hasken lantarki na waje ko abubuwan.
Babban layin siginar mita yana haifar da hanyar samar da wutar lantarki da waya ta wuce da kuma ƙasa, an samar da ragin ƙasa zai zama rage yawan raguwa.