Hot News About pcb & Assembly

Muna 2018, kuronga kunopfuura kuronga pcb marongerwo!

 

A upenyu akaronga anogona kuita vanhu vanzwe comfortable.Naturally, chawakaronga pcb Magadzirirwo uyewo zvikuru hunogutsa, uye marongerwo injiniya anogona kuva zvishoma dhituwa.

Zvakaturikidzaniswa Kuwanda pcb bhodhi iri kazhinji haana kutsunga pachine, zviri kurongwa nokuda injiniya wacho nzwisisika puranga, uye uwandu akaturikidzana inoumbwa uwandu chiratidzo akaturikidzana uye uwandu akaturikidzana simba rive.

1. Planning simba nerubatsiro uye stratum nhamba
Uwandu akaturikidzana simba nerubatsiro dzinowanzotsigi- pakutsvaga nokuwanda mhando simba nemushonga, kuparadzirwa, kutakura, kuita indekisi oga bhodhi uye mari chete board.The pakaitika simba ndege anofanira kugutsa maviri ezvinhu: simba nerubatsiro haasi interlaced.Avoid kukosha muchinjikwa-Chikamu pedyo akaturikidzana.
Zvakaturikidzaniswa nhamba pakaitika pasi vanofanira kuteerera pfungwa dzinotevera: huru mano vanofanira kuva hwakanyatsorwisa zvakakwana pasi ndege kumeso rechipiri rukoko; anonongedzera Zvinokosha zvakadai kumhanya, mukuru kakawanda, wachi, etc.Main simba zvitengeswa uye ivhu ndege zvakasimba coupling, kuderedza simba ndege impedance uye zvichingodaro.

2. Signal rukoko nhamba yekuronga
kazhinji wiring migero zvinokosha zvinoita kuti tizive uwandu chiratidzo layers.It kunokosha kuziva kana pane rakadzika BGA uye connector pamusoro bhodhi, uye kudzika BGA uye PIN spacing pamusoro BGA ndivo kiyi yokuziva kuwanda BGA line.For muenzaniso, BGA pamusoro 1.0mm anogona kuyambuka mitsetse miviri anowanzoita, 0.8mm BGA muchinjikwa buri anogona chete zvakaitika rwonzi, uye uwandu mutsetse pakati misara miviri ndiyo different.The connector chaizvo kunyanya inokurukura ayo udzamu, ndiro peya differential mitsetse pakati makomba maviri.
wiring bhodhi mukuru-nokukurumidza chiratidzo mugero

kutanga pamusoro pcb kugadzirwa
Chechipiri, tinofanira kufunga wiring bhodhi mukuru-nokukurumidza chiratidzo nzira, nekuti kana mukuru-nokukurumidza chiratidzo kubudiswa zvinodiwa ezvinhu zvikuru, tinofanira kufunga imwe stub, mutsetse spacing, zvinhu zvakadai bhuku ndege, saka unofanira kukoshesa wayo wiring chiteshi Zvaringana.
pcb akaturikidzana
Finally, the bottleneck area is planned. After the basic layout is processed, it is necessary to focus on the narrow bottleneck area.Considering the difference line, sensitive signal line, special signal topology, etc., how many lines can be calculated in the bottleneck area, and how many layers can be used to make all the necessary lines pass through this area.
kuroora rukoko 36 akaturikidzana
Considering the above two points,basically not appear to go some parts of the line, some people say: pcb design is like a high-rise building building process, the layout of the wiring layer is one of the design drawings, planning well, the wiring naturally It can be done.

Asati atanga kuti pcb design, unofanira kuziva pcb size: ichi kunobva chigadzirwa saizi zvenyu, pcb akaturikidzana: vazhinji akaturikidzana, zvikuru kunzwisisa kugadzira ari pcb zvichava, The zvakawanda akaturikidzana ari pcb ane, zvikuru rinodhura zvichava kugadzira nayo, KingSong pcb specilized pakupa pcb mukugadzira mabasa. Tinogona kutsigira siyana akadhindwa redunhu bhodhi kugadzira basa kubva chete rukoko 36 akaturikidzana kusangana pcb yako yakasiyana requirements.When iwe kupedzisa marongerwo design, iwe kuwana Gerber faira, faira ichi richashandiswa dzenyu pcb mugadziri , Kunyange zvazvo vazhinji makambani kuti dzinoita mabasa aya, asi tinoda kuti varumbidze King-PCB.COM.

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