Nei 16 Layer PCBs Yakakosha kune Yepamberi Yemagetsi Dhizaini

PCB ine 16 layer inofanira kubatwa seyakagadzirwa ne multilayer inodzorwa, kwete bhodhi rine 10 layer layer. Kune masisitimu ekudzora epamusoro, kutaurirana, michina yekurapa, nezvimwe zvigadzirwa zvine density yakakura, Highleap Electronics inoongorora stackup symmetry, impedance targets, dielectric spacing, via aspect ratio, copper balance, backdrill requirements, uye humbowo hwekuongorora usati wagadzira; sarudzo dzemaitiro dzakabatana dzakafukidzwa muPCB manufacturing process uye 10 layer PCB stackup guide.

Kunzwisisa 16 Layer PCB

PCB ine 16 layer inoumbwa nemaPCB akawanda akabatanidzwa pamwe chete. Saka, zvinodiwa zvemaburi kusvika pamutsetse zvakanyanya kuomarara pakushivirirana kwenzvimbo dzemaburi uye kushivirirana kwepakati pemaburi, saka saizi idzi dzekuvhura nekushivirirana kwakakosha zvikuru pakugadzirisa kuomarara uye kuwanda kwakanyanya kwemagadzirirwo emagetsi emazuva ano. Kuunganidzwa kwePCB ine 16 layer kunosanganisira akawanda routing, simba, uye ground layer, zvese zvakanyatsorongeka kuti zvive nechokwadi chekuti magetsi anoshanda zvakanaka, thermal management, uye manufacturability. Semupi anotungamira wemabasa ekugadzira maPCB ane 16 layer , Highleap Electronic inopa mhinduro dzepamusoro-soro dzemashandisirwo akaomarara, ekumhanya zvakanyanya uye ane density yakawanda.

Kuumbwa uye Zvishandiso

Kuvakwa kwe16 layer PCBs kunosanganisira zvemhando yepamusoro, halogen-isina zvinhu zvakaita sealuminium, CEM, uye FR. Zvinhu zvakakosha zvinosanganisira:

• • Prepreg Sheets: Fiberglass jira rakaputirwa neresin, richishanda sezvinhu zvinodzivirira pakati pemhangura foil layer. Prepreg inochengetedza kuvharwa kwakakodzera uye inoderedza kukanganiswa kwechiratidzo.
  • Copper Foil Sheets: Aya mashiti anoshanda seyekutanga conductive zvinhu, kufambisa kufambisa kwemasaini uye kugovera simba muPCB.
  • Laminate Sheets: Izvi zvinopa substrate yekubatanidza mhangura zvidimbu, zvichibatsira zvakanyanya mukushanda kwePCB nekuita.

Ukobvu hwebhodhi hunogona kusvika 8 mm, nehukuru hwakanyanya hwakapedzwa hwe500 x 500 mm, zvichipa nzvimbo yakakwana yekufambisa zvinhu zvakaoma uye zvikamu zvakawanda. Zvinokurudzirwa kushandisa zvinhu zviri nani zvePCB zvePCB dzakakwirira, uye usangofunga nezvemutengo chete uye usafuratira mhando yechigadzirwa chekupedzisira. Sarudzo yezvinhu inogona kuonekwa: Zvinhu zvePCB substrate.

Zvakanakira 16 Layer PCB Manufacturing

Iyo 16 layer PCB inopa akawanda mabhenefiti anoita kuti ive sarudzo yakasarudzika yepamusoro-kuita maapplication:

1. • High-Density Interconnection (HDI): Inotsigira yakaoma zvigadzirwa zvemagetsi, ichiita kuti ive yakanakira maapplication epamberi anoda akawanda masignal routing layer.
   • Superior Signal Kutendeseka: Kunyatso fambisa chiratidzo kunoderedza kurasikirwa kwechiratidzo uye kukanganiswa kwemagetsi, kuve nechokwadi chekuita kwakavimbika.
   • Enhanced Functionality: Inogashira zvimwe zvikamu uye masekete mukati meiyo compact dhizaini, inosimudzira mashandiro echishandiso.
   • Space Efficiency: Inoderedza hukuru hwese hwemidziyo yemagetsi, ichiita kuti ive yakakodzera nzvimbo-inomanikidzirwa maapplication.
   • Yakareruka Dhizaini: Nekubvisa zvinongedzo zvePCBs akaparadzana, 16-layer mabhodhi anobatsira pakuvaka chakareruka mudziyo.
   • Yakawedzera Kugadzikana: Multiple layers of insulation and bonding zvinhu zvinowedzera kusimba uye hupenyu hurefu hwePCB.

Zvishandiso zve16 Layer PCBs

Iko kugona kwepamberi kwe16 layer PCBs kunoita kuti ive yakakosha muhuwandu hwakawanda hwemaindasitiri. Zvikumbiro zvinozivikanwa zvinosanganisira:

• • Satellite Maitiro
  • Maindasitiri Okutonga
  • Vadivelu Comedy GPS Technology
  • foni
  • Computer Systems
  • Zvirwere Zvirwere
  • Test Equipment
  • Meteorological Systems
  • Nuclear Detection Systems
  • Atomic Accelerators

Layer Planning Guidelines ye16-Layer PCBs

Kunyatsoronga layer kwakakosha pakugadzirisa mashandiro e16 layer PCBs. A symmetric distribution of layers ndiyo yakakosha, kuapatsanura zvakaenzana pakati pepamusoro nepasi kudzivirira kupeta uye kuona symmetry. Kugova kwepasi uye simba kunofanirwa kugovaniswa nekungwarira, pamwe ne20% yezvikamu zvakatsaurirwa kune imwe neimwe, ichisiya 60% yasara yezviratidzo. Inodzorwa impedance inogona kuwanikwa nekuisa pasi uye masimba maseru padhuze nemasaini maratidziro, ayo anobatsirawo mukuita decoupling.

Pamusoro pezvo, kupisa kupisa kunovandudzwa nekuisa zvitubu zvepasi pamativi ekunze ebhodhi, zvichiita kuti nzira iri nyore. Ndege dzepasi dzisina kuvhiringwa dzakakosha, saka zvinokurudzirwa kugovera dhizaini yakazara yepasi padivi rega rega padhuze nezviratidzo. Nhare dzemagetsi dzinopatsanura dzinofanirwa kutsanangurwa kusiyanisa masimba emasimba akasiyana seanalog, dijitari, uye yakakwira-ikozvino. Chekupedzisira, masignal layers anofanirwa kuodha kuitira akakwenenzverwa mapoka zvichienderana nezvinodiwa zveyakakwira-kumhanya, RF, kana zvikamu zvakasarudzika zvehurongwa.

Makiyi Dhizaini Mafungidziro e16-Layer PCBs

Paunenge uchigadzira 16 layer PCB, akati wandei mapoinzi anofanirwa kutariswa:

• • Via Technology: Laser-drilled microvias ane angangoita 0.2mm maburi anobvumira kupindirana kwakakomba pakati pematanho. Backdrilling inobvisa zvikamu zvisina kushandiswa zvevias.
  • Kugadzirisa Chiteshi: Dielectrics dzakatetepa kunge 0.008 ″ prepregs pakati pematanho inopa akakwana etrace routing chiteshi.
  • Controlled Impedans: Ground uye magetsi maseru ari padhuze nemasignal layers anobvumira impedance control nokuda kwekutsvaga kwepamusoro-soro.
  • Kudonha: Multiple power-ground pairs akapararira muzvikamu zvinopa decoupling capacitors kuwana.
  • Thermal Management: Thermal reliefs uye thermal core layers inobatsira kuitisa kupisa kubva mukati memukati.
  • Chiratidzo Kuperera: Tevedzera kureba kufananidzwa, tuning, uye crosstalk nhungamiro yekuteedzera-kumhanya kukuru.
  • Manufacturability: Shanda padhuze nemugadziri wekugadzira kare kusvika tarisa dhizaini yekugadzira (DFM), kushandiswa kwepaneru, uye kushivirira kwekugadzira.

Nzira ine chirango inodiwa kana uchiisa dhizaini yakaoma gumi nematanhatu, nekubatana kwepedyo nemugadziri wePCB kuve nechokwadi chekubudirira.

Kugadzira uye Kuongorora Kufunga

Munguva yekugadzira uye kuyedzwa kwemabhodhi akakwenenzverwa 16-layer board, zvinotevera zvinotariswa zvakakosha:

• • Kunyoresa Kwakarurama: Kuve nechokwadi chekuti maburi akacherwa anoenderana nemapedhi pazvikamu gumi nematanhatu kana uchiturika.
  • Layer Alignment: Kurongeka chaiko pamusoro pehukuru bhodhi saizi yakafanana neyepamusoro-layer-count PCBs.
  • Kupisa Kupisa: Uniform heat dissipation mhiri kweiyo multilayer stackup inoda kunyatsogadziriswa panguva yelamination.
  • Plating Quality: Kudzora kwakasimba kwemhando yeplating uye gomba madziro profiles kune yakavimbika interlayer yekubatanidza.
  • Kuedzwa kweMagetsi: Yakakura yemagetsi bvunzo yekuvhara nekuda kweiyo yakakwira node kuverenga pamabhodhi makuru akawanda.
  • Advanced Testing: Impedance control, chiratidzo chekuvimbika, uye RF kuita kuyedzwa kunoda advanced test equipment.

Iyo yekugadzira nzvimbo yekugadzira inofanirwa kuve neruzivo rwakaratidza mukugadzira yakaoma-yakakwirira-layer-kuverenga PCBs inodhura-zvinobudirira. Nzvimbo yekugadzira inofanirwa kuve neruzivo rwakaratidza mukugadzira yakaoma multi-layer PCBs nenzira inodhura. Kune iyi mhando yakaoma yakawanda-layer PCB, zvinokurudzirwa kuita kushivirira kutonga pamakomba uye gomba chinzvimbo kushivirira. Kunyanya, kushivirira kwemakomba ecrimping kunofanirwa kudzorwa zvakanyanya. Mugadziri anofanira kuyeuchidzwa nezve kushivirira uku.

Zvinokurudzirwa Paunenge Uchiodha

Kuti uve nechokwadi chekubudirira kwekugadzirwa kwe16 layer PCBs, funga zvinotevera kurudziro:

• • Experienced Fabricator: Shamwaridzana nemugadziri ane ruzivo mukuvaka 16+ layer PCBs.
  • Pre-DFM Analysis: Kumbira pre-DFM ongororo usati wapedza stackup.
  • Prototyping: Iva ne-prototypes yekukurumidza kushandura dhizaini uye maitiro usati wazvipira kugadzira.
  • Kugona Kunzwisisa: Nzwisisa kugona kwemugadziri maererano nekushivirira kwemutsetse, saizi yemagomba, mitsara / nzvimbo yakatarwa, nezvimwe.
  • Thermal uye Chiratidzo Kutendeseka Kusimbiswa: Kurukura chero dhizaini yekupisa uye chiratidzo chekuvimbika zvinodiwa.
  • Test Coverage Ongororo: Ongorora bvunzo yekuvhara zvinodiwa, kusanganisira isina bhodhi yemagetsi kuyedzwa, kubhururuka probe kuyedzwa, uye in-circuit bvunzo (ICT).
  • Panel Optimization: Wana kurudziro yeakakwana mapaneru saizi, marongerwo, uye breakout.

mhedziso

Iyo yakanyatso kurongwa dhizaini stackup zano yakakosha pakushandisa zvinobudirira iyo routing real estate inowanikwa mu16-layer dhizaini. Iyo inoteedzana inoteedzana inofanirwa kuenzanisa chiratidzo chekufambisa zvinodiwa, kugovera simba, kupisa kupisa, uye zvipingamupinyi zvekugadzira. Maitiro ekubatana pakati pemugadziri uye mugadziri anovimbisa inoshanda stackup yakagadziridzwa mutengo, mhando, uye kuita. Yakasimba dhizaini ongororo uye kuyedzwa kunosimbisa iyo yakaoma multilayer kuitiswa pamberi pekugadzirwa kwevhoriyamu.

Kune nyanzvi dzekutenga zvinhu, kunzwisisa kuomarara kwe16-layer PCB kwakakosha. Highleap Electronic inomira pachena semugadziri anotungamira, achiburitsa yepamusoro-tier mhando uye nemazvo mu16 layer PCB kugadzirwa. Bata nesu nhasi kuti tikurukure zvinodiwa zvepurojekiti yako uye uwane iyo Highleap Electronic musiyano.