Designarin da aka saka ya zama ya biyo bayan dokoki biyu:
1. Kowane yanki mai wiring dole ne ya sami Layer mai kusa (iko ko ƙasa);
2. Ya kamata a kiyaye babban filin Power da ƙasa mai laushi a cikin mafi ƙarancin nisa don samar da babbar hanyar ɗaukar nauyi;

Jerin da ke biyowa da tari daga kwamitin Layer zuwa kwamitin Layer zuwa ga misalin:
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Don allon-Layer, saboda karamar adadin yadudduka, babu matsalar matsalar lada. Ikon radace na EMI ana ɗaukarsa daga wayoyi da layout;

Yarda da lantarki na allon-allon-Layer da allon katako biyu sun zama sananne. Babban dalilin wannan sabon abu shine cewa hanyar madauki ta siginar ta yi yawa, amma kuma tana sa kewaya cikin tsangwama na waje. Don inganta karfin lantarki na da'irar, hanya mafi sauƙi ita ce rage yankin madauki na siginar mahimmin siginar.

Siginar maɓallin: Daga hangen nesa na karfin iko, siginar maɓallin Ollibtomagetich, sigina sun koma ga sigina waɗanda ke haifar da radiation mai ƙarfi da sigina waɗanda ke kula da duniyar waje. Alamar da za ta iya samar da sigari masu ƙarfi gaba ɗaya sigina, kamar sigina marasa tsari ko adiresoshin. Alamar da ke kula da tsangwama sune alamun analog tare da ƙananan matakan.

Ana amfani da allon guda biyu-Layer-Layer-Layer-Layer-Layer-Layer-counterarfin zane-zane na analog na ƙasa da 10khz:
1) Ikon iko da aka gano akan wannan Layer an rage rage nauyi, kuma an rage jimlar layin;

2) Lokacin da yake tafiyar da iko da wayoyi ƙasa, ya kamata su kusanci juna; Sanya waya mai ƙasa a gefen maɓallin siginar, kuma wannan wayar ƙasa ta kamata ta kasance kusa da wayar hannu. Ta wannan hanyar, ƙaramin yanki madauki an kafa shi da hankali ga tsangwama na waje zuwa tsangwama na waje. Lokacin da aka ƙara waya ta ƙasa kusa da waya ta siginar, madauki tare da ƙaramin yanki an kafa. Siginar ta yanzu tabbas za ta ɗauki wannan madauki maimakon sauran wayoyin ƙasa.

3) Idan kwamitin da'ira biyu ne, zaku iya sanya ƙasa waya tare da layin siginar, nan da nan layin siginar, ya kamata ya zama da yawa. Yankin madauki ne ya kafa ta wannan hanyar daidai yake da kauri daga cikin kujerun allo na da'ira sun yawaita ta hanyar layin sigina.

Biyu da hudu-Layer laminates
1. Sig-GND (PWR) -PWR (GND) -Sig;
2. GDD-sig (pwr) -Sig (pwr) -gnd;

Don abubuwan da aka tsara sama da na sama, matsalolin yiwuwar shine gargajiya na 1.6mm (62mil) kauri. Ranar da aka jera ta ruwa zai zama babba sosai, wanda ba shi kaɗai ba za a iya yi rashin aminci ga sarrafawa, mai gidan yanar gizo tare da garkuwa da garkuwa; Musamman babban karagar tsakanin jirage ƙasa yana rage karfin hannu kuma ba zai iya ba da damar tace amo ba.

Don shirin farko, galibi ana amfani dashi ga halin da ake ciki inda akwai kyawawan kwakwalwan kwamfuta a kan allo. Irin wannan makirci na iya samun ingantacciyar wasan kwaikwayon, ba shi da kyau sosai ga aikin EMI, yafi sarrafa ta hanyar wayoyi da sauran cikakkun bayanai. Babban hankali: Layer ƙasa an sanya a kan haɗin haɗin siginar Layer Layer Layer tare da m siginar, wanda ke da amfani don sha da kuma kashe radiation; Rage yankin da aka shirya don nuna mulkin 20h.

Don mafita ta biyu, galibi ana amfani da shi inda guntu guntu a kan allo ya ragu kuma akwai isasshen yanki kusa da ƙarfe Layer). A cikin wannan tsarin, ƙwayar waje na PCB shine ƙasa Layer, da yadudduka biyu na tsakiya sune sigina / yadudduka masu ƙarfi. Wadatar da wutar lantarki a kan siginar siginin tana ta fatatto tare da layi mai fadi, wanda zai iya samar da hanyar samar da wutar lantarki ta zamani, kuma ba daidai ba ce ta hanyar da ke cikin ciki. Daga hangen nesa na EMI, wannan shine mafi kyawun tsarin PCB 4-Layer.

Babban hankali: Distance nisa tsakanin yadudduka biyu da kuma yadudduka hadawa yakamata a fadada, da kuma hanyar wiring ya kamata a tsaye don kauce wa crossstalk; Yakamata a sarrafa yankin yadda ya kamata ya nuna mulkin 20h; Idan kana son sarrafa wiring na, mafita da sama ya kamata ya kasance da kyau don hawa da wayoyin tagulla don iko da ƙasa. Bugu da kari, jan ƙarfe a kan wutar lantarki ko ƙasa ya kamata a haɗa shi da sauri gwargwadon yiwuwar tabbatar da DC da ƙarancin ƙarfi.

Uku, shida-Layer laminate
Don zane tare da mafi girma guntu guntu-guntu da mitar agogo, za a yi la'akari da zane-zane 6-Layer Bad, kuma ana bada shawarar hanyar ɗaukar hoto:

1. Sig-GND-PWR-GND-GND-GND-PWR
A irin wannan makircin, irin wannan tsarin tsarin zai iya samun ingantacciyar alama, Layer Layer kuma an haɗu da kowane yanki mai ƙarfi, da ɓoyayyen ƙasa suna iya ɗaukar layin filin da kyau. Kuma lokacin da wutar lantarki da ƙasa Layer akwai m, zai iya samar da ingantacciyar hanyar dawowa ga kowane siginar sigina.

2. GND-TND-GND-PWR-Sig-pwr-Sig -gnd;
A irin wannan tsarin, wannan irin tsarin bai dace da lamarin da na'urar na'urar ba ta da yawa, wanda za'a iya amfani dashi azaman kare mai kare. Ya kamata a lura cewa ikon Layer ya kasance kusa da Layer wanda ba shine babban bangaren ƙasa ba, saboda kasan jirgin zai zama mafi cikawa. Saboda haka, wasan kwaikwayon Emi ya fi na farkon bayani.

Takaitawa: Ga shirin kwamitin Layer-Layer, nisa tsakanin ikon wuta kuma ya kamata a rage kariyar iko don samun iko mai kyau da kuma hada karfi. Koyaya, kodayake kauri daga hukumar shine 62mil kuma an rage matakai na Layer, ba sauki ne a sarrafa bayanan tsakanin babbar wutar lantarki da ƙasa kadan. Kwatanta makirci na farko tare da makirci na biyu, kudin na biyu zai ƙaru sosai. Sabili da haka, yawanci muna zaɓar zaɓi na farko lokacin stacking. A lokacin da ƙira, bi mulkin 20h da ƙirar alamar Layer na madubi.

Hudu da takwas-Layer laminates
1. Wannan ba hanya ce mai kyau ba saboda karfin lantarki da karfin samar da wutar lantarki. Tsarin sa kamar haka:
1.Saignal 1 bangon bango, microstrip wiring Layer
2. Siginan ciniki 2 Microstrasi Wiring Layer, mafi kyawun Wiring Layer (X shugabanci)
3.SARA
4. Siginar Sigin 3
5.Signal 4 Rage Routing Layer
6.fer
7. Siginan hoto 5 microstrip Wiring Layer
8.Signal 6 microstrip trace Layer

2. Bambanci ne na hanyar data na uku. Saboda ƙari na Layer Layer, yana da mafi kyawun emo na EMI, da kuma halayen kowane siginar wata sigina za ta iya sarrafawa
1.Saignigal 1 bangon bango, microstrip wiring Layer, kyakkyawan wiring Layer
2. Ground Stratum, kyakkyawar karfin hana karfin ruwa na lantarki
3. Siginar Siginan 2 na Signline 2, Kyakkyawan Rout
4. Wellower Wellower Layer, samar da kyau kwarai prefromagitic sha tare da Layer ƙasa da ke ƙasa 5.
6.Signal 3 na juzu'i na juzu'i, kyakkyawan yanki
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8.Safa 4 microstrip Wiring Layer, kyakkyawan wiring Layer

3. Mafi kyawun Hanyar Aiki, saboda yawan amfani da jirage na ƙasa da yawa, yana da kyakkyawan ƙarfin ɗaukar hankali.
1.Saignigal 1 bangon bango, microstrip wiring Layer, kyakkyawan wiring Layer
2. Ground Stratum, kyakkyawar karfin hana karfin ruwa na lantarki
3. Siginar Siginan 2 na Signline 2, Kyakkyawan Rout
4. Onefese wutar lantarki, samar da kyakkyawan abin sha na lantarki tare da murfi ƙasa da ke ƙasa 5. GASKIYA GASKIYA
6.Signal 3 na juzu'i na juzu'i, kyakkyawan yanki
7. Ground Stratum, kyakkyawar ƙarfin kashewar ƙwaƙwalwar ajiya
8.Safa 4 microstrip Wiring Layer, kyakkyawan wiring Layer

Yadda za a zabi yadudduka na allon allon ana amfani da su a cikin ƙira da kuma yadda za a iya tsayar da su ya dogara da yawancin cibiyoyin siginar sadarwa a kan allo na kwamfuta, girman sigina, girman sigina da sauransu. Don waɗannan dalilai, dole ne mu yi la'akari da su. Don ƙarin cibiyoyin sadarwa na siginar, sama da yawan na'urar da yawa, mafi girma pint of mital da mitar sigina, ya kamata a sami zane-zanen mullaacher mai yawa. Don samun kyakkyawan aikin EMI, ya fi kyau tabbatar da cewa kowane siginar sigina yana da kansa Layer Layer.