Duk mun san cewa yin kwastomomi na PCB shine ya juya tsarin tsari wanda aka tsara shi zuwa allon PCB. Don Allah kar a yi watsi da wannan aikin. Akwai abubuwa da yawa waɗanda ke yiwuwa a cikin manufa amma da wuya a cimma a cikin aikin, ko wasu na iya cimma wani abin da wasu mutane ba za su iya samun yanayi ba.

Babban matsaloli biyu a fagen microecronics sune aiki na mitar sigina da sigina masu rauni. A cikin wannan mutunta, matakin samarwa na PCB yana da mahimmanci musamman. Guda ɗaya ƙirar, wannan haɗin guda ɗaya, mutane daban-daban suna samar da PCB za su sami sakamako daban-daban, don haka yadda ake yin jirgi mai kyau?

1.Be share game da manufofin ƙirar ku

Bayan sun karɓi aikin ƙira, abu na farko da ya yi shi ne fallasa manufofin ƙira, waɗanda ke da babban kwamitin sarrafa PCB, ƙanana da ƙananan siginar PCB. Idan ya kasance matattarar PCB ɗin yau da kullun, muddin layout yana da ma'ana kuma yana da mahimmanci don ƙarfafa drive, kamar layi mai tsawo don ƙarfafa tunani, tunani mai tsawo shine don hana tunani mai tsayi. Lokacin da akwai layin sigina sama da 40mhz a kan allo na musamman dole ne a yi su ne don waɗannan layin siginar, kamar giciye-magana tsakanin layin da sauran batutuwa. Idan mita ya yi yawa, za a sami ƙarin tsauraran tsayayyen tsawon lokacin da keke. Dangane da ka'idar hanyar sadarwa ta rarraba sigogi, hulɗa tsakanin babban da'irar da'ira kuma wayoyinta shine m factor, wanda ba za a iya watsi da shi a cikin tsarin tsarin ba. Tare da haɓaka saurin watsa ƙofa, 'yan adawa kan layin sigina zasu karu da yawa, da kuma crosstalk tsakanin layin siginar da ke tsakanin layi zai karu cikin kai tsaye. Yawancin lokaci, yawan amfani da wutar lantarki da zafi.

Lokacin da aka sami rauni a matakin MIZIVOVOVOVOVOVOVOVOVE ko ma matakin microvolt akan allo, ana buƙatar kulawa ta musamman don waɗannan layin siginar. Ananan sigina sun yi rauni sosai kuma mai saukin kamuwa da tsangwama daga wasu sigina masu ƙarfi. Matakan kariya galibi ne, in ba haka ba za a rage sinadarin siginar-to-amoe. Don haka ana nutsar da alamomi masu amfani ta hayaniya kuma ba za a iya fitar da shi yadda ya kamata ba.

Yakamata a dauki kwamitin hukumar a cikin tsarin kirkirar, inda za a yi watsi da warewar gwajin da sauran dalilai da wasu dalilai da kuma wasu dalilai masu yawa ba za a iya kara kai tsaye zuwa binciken ba.

Bugu da kari, wasu sauran dalilai masu dacewa yakamata ayi la'akari, kamar adadin yadudduka na hukumar, da sauransu kafin yin kwalin PCB, don yin zane na burin ƙirar.

2.Bownow da bukatun wiring na ayyukan da aka yi amfani da su

Kamar yadda muka sani, wasu abubuwan haɗin musamman suna da buƙatu na musamman a cikin shimfidar wuri da wayoyi, kamar Loti da kuma analog da kuma analog siginar amfani da APH. Ingancin siginar analog yana buƙatar wadataccen wutar lantarki da ƙananan turple. Tsarin siginar analog ya zama mai nisa daga na'urar wutar lantarki kamar yadda zai yiwu. A kan kwamitin OTI, karamin siginar amplification bangare ne na musamman tare da garkuwa don kare tsangwamar ka. Alamar gyara da aka yi amfani da ita a kan kwamitin NTOi yana amfani da tsarin ECL, yawan amfani da wutar girma babba ne kuma zafi yana da tsanani. Dole ne a yi la'akari da matsalar zafin wuta a cikin shimfidar wuri. Idan ana amfani da diski na halitta, ana amfani da guntu na daskararre dole a sanya shi a cikin wurin da iska mai santsi ce, kuma zafin da aka saki ba zai iya samun babban tasiri a kan wasu kwakwalwan kwamfuta ba. Idan allo sanye take da ƙaho ko wasu na'urorin babban-wuta, yana yiwuwa a haifar da gurbataccen ƙazanta ga wutar lantarki wannan batun ya kamata ya haifar da isasshen kulawa.

3.BOCOMNANIN KYAUTA

Ofaya daga cikin abubuwan farko don la'akari a cikin shimfidar kayan aikin shine aikin lantarki. Sanya abubuwan haɗin tare da kusanci tare gwargwadon iko. Musamman ma don wasu manyan layin gudu, layin ya kamata ya zama gajere kamar yadda zai yiwu, kuma ya kamata a raba siginar iko da ƙananan na'urorin siginar. A kan tsarin haɗuwa da aikin da'irar, ya kamata a sanya abubuwan da ke cikin tsari, kyakkyawa, da sauƙi don gwadawa. Girman inji na hukumar da wurin soket ya kamata a la'akari da matuƙar la'akari.

Lokacin watsa hankali lokacin watsa ƙasa da kuma haɗin tsakani a cikin babban tsarin shima shine farkon abin da za a yi la'akari da shi cikin tsarin tsarin. Lokacin waye kan layin siginar yana da babban tasiri a kan saurin tsarin gaba ɗaya, musamman don babban da'irar ECC. Kodayake hadar da kewaye da kanta yana da babban sauri, ana iya rage saurin jinkirin da Interponent a kan farantin na 2CM). Kamar rajistar canzawa

4.Consationations don wiring

Tare da kammala Otni da Star Fiber ƙirar hanyar sadarwa na fiber, za a sami ƙarin allon 100mhz + tare da layin siginar da za'a tsara a nan gaba.