Kugadzira Panasonic MEGTRON 8 PCB yeAI neData Center Boards zvisina kurasikirwa zvakanyanya

Highleap Electronics inopa Panasonic MEGTRON 8 PCB kugadzira uye turnkey PCBA masevhisi emagetsi anomhanya uye asina kurasikirwa zvakanyanya anoshandiswa muAI servers, GPU computing platforms, optical networking, switches, backplanes uye advanced data center hardware. Zvinhu zveMEGTRON 8 zvakaita seR-5795(U) zvinowanzo sarudzwa kuti zvishandiswe pakugadzira maPCB akawanda anoda signal integrity yakanaka, low transmission loss uye high-frequency performance yakagadzikana kupfuura FR-4 ability.

Kune mapurojekiti ePCB anomhanya zvakanyanya, kugona kugadzira kwakakosha sekusarudza zvinhu. Highleap Electronics inotsigira kugadzirwa kweMEGTRON 8 PCB ne controlled impedance processing, precision lamination, back drilling, HDI manufacture, surface finish control, inspection uye PCB assembly services dzakavimbika. Maitiro edu einjiniya nekugadzira akagadzirirwa kutsigira mashandisirwo emakombiyuta anomhanya zvakanyanya uye networking kubva pakugadzira ma prototype kusvika pakugadzira huwandu.

MEGTRON 8 PCB Project Fit

MEGTRON 8 haisi chinhu chinodiwa kune PCB yega yega inomhanya zvakanyanya. Inowanzo tariswa kana nzira dzakareba dzekuongorora, nzira dzekubatanidza, kuburikidza nekuchinja kana frequency targets dzisingasiyi mukana mubhajeti rekurasikirwa. Kune nzira pfupi kana data rates shoma, MEGTRON 6, MEGTRON 7, I-Tera MT40, Tachyon-class materials kana imwe laminate yakakodzera inogona kukwana.

Mapurojekiti anogona kururamisa ongororo yeMEGTRON 8 anosanganisira:

• Mabhodhi ekukurumidzira eAI uye mapuratifomu eGPU server ane nzira refu kana dzakakora dzinomhanya zvakanyanya
• 800G kana 1.6T switch, line card uye optical module host boards
• PCIe 6.0, CXL, SerDes uye magadzirirwo ebackplane anomhanyisa ane zvinangwa zvakasimba zvekurasikirwa
• HBM, DDR5, manejimendi uye mabhodhi ekuverenga ane simba rakawanda uko nzvimbo yekuchengetera zvinhu yakaganhurirwa
• Unyanzvi hunovaka apo mutengi anoda kuenzanisa zvinhu asati aburitsa vhoriyamu

Kana dhizaini iri chikamu chepuratifomu yakakura yekuverenga, ona peji redu reAI computing hardware PCB projects kuti uwane zvimwe zvine chekuita nekugadzirwa kwebhodhi.

Ongororo yeStackup uye Zvinhu Zvisati Zvanyorwa

Chirevo cheMEGTRON 8 hachifanirwe kungoenderana nehukuru hwebhodhi uye huwandu hwema layer. Chirevo chinofanira kusimbisa stackup, layer assignment, impedance targets, copper type, drill strategy, surface finish uye kana PCB yese ichida MEGTRON 8 kana masignal layer akasarudzwa chete.

Kudzora Kugadzirwa kweMabhodhi eR-5795(U) Ane Kurasikirwa Kushoma

Kugadziriswa kweMEGTRON 8 kunoda kungwarira kupfuura kugadzirwa kweFR-4 kwakajairika. Sarudzo yezvinhu inokanganisa lamination, kuchera, plating, kunyoresa, kupedzisa pamusoro uye magwaro emhando yepamusoro. Purani yakanaka yekuvaka inofanira kuchengetedza chinangwa chekuvimbika kwechiratidzo uku ichichengetedza PCB ichigadzirwa.

Lamination uye kunyoresa

Zvinhu zvakawanda zvinorasikirwa zvishoma zvinofanira kudzvanywa nedanho rekudzora kutenderera uye kurongedza kwakaringana. Mabhodhi makuru ane zvidimbu zvakawanda anonyanya kugadzikana nekuyerera kweresin, magadzirirwo egirazi, kugoverwa kwemhangura uye kuenzana kwemapaneru. Ongororo yeinjiniya inofanira kusimbisa kana kurongedza kwacho kwakaringana nemakanika uye kana kurongedza kwakaringana kuchidikanwa kumavias akavigwa, ma microvias kana zvikamu zvakabatana.

Kuboora, kuboora kumashure uye kuburikidza nemhando yepamusoro

Mabhodhi eMEGTRON 8 anomhanya zvakanyanya anowanzo sanganisira minda yakamanikana, maconnector breakouts uye layer transitions dziri pedyo nenzira dzakakosha. Hunhu hwekuboorera, mamiriro emaburi nemadziro, ukobvu hweplating, kudzika kweback-drill uye kureba kwestub zvinosara zvese zvinogona kukanganisa mashandiro esignal. Magadzirirwo ane zvinodiwa zvakasimba zvekumhanya zvakanyanya anofanira kuongorora kuronga back-drill yehigh-speed vias isati yaburitswa kekutanga.

Kudzorwa kweimpedance uye makuponi

Impedance inodzorwa inofanira kusungirirwa kune stackup yakatenderwa pane kubatwa sechinyorwa chePCB. Dhizaini yemakuponi, trace geometry, ukobvu hwemhangura, nzvimbo ye dielectric uye nzira yekuyedza zvinofanirwa kusimbiswa pasuru yekugadzira isati yaoma. Peji redu rePCB rinodzorwa-impedance rinotsanangura kuti zvinangwa zveimpedance zvinowanzo shandurwa sei kuita zviyero zvekugadzira.

Sarudzo dzeHDI ne via-in-pad

Mamwe mabhodhi eMEGTRON 8 anoshandisa HDI chete kana nzira yeBGA escape routing kana dense connector breakout ichida izvozvo. Mamwe anogona kuramba ari magadzirirwo emazuva ano e multilayer ane through vias uye back drilling. Sarudzo chaiyo inoenderana nepakeji, nzira ye routing escape, layer count, kuvimbika kwetarisiro uye mutengo wakatarwa. Kune mapurojekiti ane microvias kana via-in-pad, ongorora dhizaini yacho uchienzanisa nemaitiro edu eHDI PCB ekuongorora kugadzira usati watumira bhodhi kukugadzirwa.

Kurasikirwa kwechiteshi, Copper Foil uye Surface Finish

Kana mutengi akataura nezve MEGTRON 8, laminate ingori chikamu chimwe chete che equation yekurasikirwa. Kurasikirwa neconductor, copper roughness, via transitions, connector path, solder mask openings uye surface finish zvinogonawo kukanganisa maitiro ekumhanya. Mugadziri wePCB anofanira kuongorora zvinhu izvi asati akurudzira stackup kana kutaura nezve production build.

• Copper foil: ma "critical signal layers" angada VLP kana HVLP copper, zvichienderana ne "channel target" uye kuwanikwa kwezvinhu.
• Maitiro ekudzidzira kumashure: kuburikidza nemastubs zvinofanirwa kuongororwazve apo shanduko dzema layer dzinoitika munzira dzinomhanya zvakanyanya.
• Kuenderera mberi kwenzvimbo yekutarisa: mapuraneti akapatsanurwa, maburi asina chinhu kana kuchinja marunda asina kufanira kunogona kuderedza kubatsira kwezvinhu zvisinganyanyi kurasikirwa.
• Surface kupera: ENIG, ENEPIG, sirivha yekunyudza kana zvimwe zvinopedzisa zvinofanira kusarudzwa zvichienderana nehurongwa, nguva yekushanda, chinongedzo uye zvinodiwa zvinoenderana nefrequency.

Kuti uwane rumwe ruzivo nezvesarudzo dzemuchina wekufambisa nedzekupedzisa, ona gwara redu rekugadzira foil yemhangura nepekupedzisa kwepamusoro pemabhodhi ane mafrequency akakwira . Kana purojekiti yacho iriwo mubatanidzwa wepitch yakapfava, kuenzanisa finish yeENIG neENEPIG kunogona kubatsira kuderedza sarudzo yekupedzisa.

Mahybrid MEGTRON Stackups emutengo uye kuwanikwa

Kuisa maMEGTRON 8 ese hakusiriyo sarudzo yakanakisisa yekutengeserana kana yekugadzira nguva dzose. Mabhodhi mazhinji ane matinji mashoma chete ane masaini anonyanya kukanganisa kurasikirwa. Mamwe matinji anogona kutsigira masaini emagetsi, epasi, ekutonga kana kufambisa nekukurumidza. Kuisa matinji ehybrid kunogona kuderedza mutengo uye kuvandudza kuwanikwa kwezvinhu kana timu yekusimbisa masaini ichisimbisa kuti matinji akasarudzwa chete ndiwo anoda MEGTRON 8.

Kuti uwane ruzivo rwakakura pamusoro pekugadzirwa kwezvinhu zvinokurumidza kugadzirwa, tarisa peji redu rekugadzira maPCB ane maPCB akawanda anomhanyisa kugadzirwa.

Mabhodhi Ekushandisa Anowanzo Ongorora MEGTRON 8

MEGTRON 8 inonyanya kukosha kana bhajeti rechiteshi richinetsa kupedzisa. Mukukurukurirana kweRFQ, vatengi vanowanzoiongorora semhuri yebhodhi chaiyo kwete sejira repurasitiki rinoshandiswa pabasa rese.

• AI accelerator uye GPU server boards: Mabhodhi ane mativi akawanda ane nzira dzakasimba dzekutenderera, mapakeji makuru uye muganhu wechiratidzo wakasimba. Zvinyorwa zvine chekuita nekugadzira zvakafukidzwa mudura redu rekugadzira. Kugadzirwa kwePCB yeGPU server resource.
• 800G uye 1.6T switch kana mabhodhi emagetsi ekubata: magadzirirwo anofanirwa kuongororwa pamwe chete pakurasikirwa kwekuisa, kuburikidza nemastubs uye nzira dzekubatanidza.
• Mapurani emusana nemakadhi emutsara: Mabhodhi makuru uko kunyoresa, kurongedza, kuboora kumashure uye kuenderana kwemapaneru kwakakosha.
• Mabhodhi ebvunzo kana ekuongorora anomhanyisa zvakanyanya: Zvivakwa zvekutanga zveinjiniya zvaishandiswa kuenzanisa zvinhu, mhangura kana kuburikidza nechimiro chisati chaburitswa.

Kuongorora, Kuedza uye Kuvaka Magwaro

Kune MEGTRON 8 builds, magwaro chikamu chemutengo wePCB. Mapoka einjiniya anowanzo fanirwa kuenzanisa bhodhi rakagadzirwa nekuenzanisa, kusimbiswa kwerabhoritari uye data rehunhu hwevatengi. Magwaro anodiwa anofanira kubvumirana vasati vagadzira.

• Chitupa chekushandisa kana gwaro rekutevera zvinhu kana mutengi achida
• Kuunganidzwa kwakatenderwa kune ukobvu hwe dielectric, huremu hwemhangura uye callout yezvinhu
• Mishumo yekuyera kuponi yeImpedance zvichienderana nenzira yekuyedza yakabvumiranwa
• Ongororo yechikamu chidiki chepurasitiki, ukobvu hwe dielectric uye kunyoreswa
• Kudzika kwedhiri rekumashure kunorekodha kana stub control yatsanangurwa
• Kuedzwa kwemagetsi, AOI uye zvinyorwa zvekupedzisira zvekuongorora zvichibva pahurongwa hwemhando yemutengi

Kana bhodhi rikagadzirwa mushure mekugadzirwa, kuronga kwekuongorora kunofanirawo kusanganisira kugona kusanganisa zvinhu, kupera kwekubatanidza zvinhu, kuvimbika kweBGA uye zvinodiwa pakugadzirisa zvinhu.

Pakeji yeRFQ yemutengo weMEGTRON 8 PCB

Pakeji yakazara yeRFQ inobatsira kudzivirira mitengo isiriyo uye mibvunzo inodzokororwa yeinjiniya. Kune mapurojekiti eMEGTRON 8, tumira zvinotevera zvinotevera sezvinobvira:

• Mafaira ekugadzira eGerber X2, ODB++ kana IPC-2581
• Dhirowa rakaunganidzwa rine zvinhu zvinoonekwa, huremu hwemhangura uye ukobvu hwe dielectric
• Tafura yeImpedance ine zvinangwa zvinogumira chimwe chete uye zvakasiyana
• Zvinodiwa pakuboorera mafaira uye zvekuboorera kumashure, kusanganisira ma layers akatarwa uye mitemo ye residual stub
• Zvinyorwa zvekugadzira zvine kupedzisa kwepamusoro, chifukidzo chesolder, kirasi yeIPC, kuburikidza nekuzadza uye zvinodiwa zvemakuponi
• Rondedzero yenet yakakosha kana manotsi eSI eSerDes, PCIe, Ethernet, DDR, HBM kana nzira dzewachi
• Magwaro anodiwa akadai sezvitupa zvekushandisa, zvikamu zvidiki kana mishumo ye impedance
• Huwandu hwemuenzaniso, huwandu hwekutanga uye hurongwa hwekuburitsa chigadzirwa hunotarisirwa

Tumira data rako kuHighleap Electronics kuti riongororwe, risimbiswe uye rionekwe kuti zvinhu zvirimo zvinogadzirwa sei. Unogona kutumira MEGTRON 8 PCB quote package kana kubata timu yedu yeinjiniya kana zvinhu zvacho, copper foil, back-drill kana impedance plan zvichiri kuda kuongororwa usati waburitswa.