Tolu fesoasoani e faʻaititia ai le lamatiaga o le PCB

I le gasologa o le PCB tisaini, pe a mafai ono mafai ona valoʻia muamua lamatiaga ma aloese mai muamua, o le manuia fua faatatau o PCB mamanu o le a sili atu ona faʻaleleia. Tele kamupani e iloiloina poloketi ma se faʻailoga o le tulaga manuia o le PCB design board.

O le ki e faʻaleleia ai le tulaga manuia o se laupapa o le faʻailoga o le amio saʻo. I le taimi nei faiga eletise faiga, o loʻo i ai le tele o oloa fuafuaga, puʻeina faia ua faia, aofia ai le mea chips e faʻaaoga ai, faʻafefea ona fausia le peripheral matagaluega ma isi. O le tele o taimi, masini inisinia faigata tau manaʻomia le mafaufau i le faʻafitauli o le matagaluega mataupu faavae, na o le manaʻomia e fai a latou lava PCB.

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Ae ui i lea, o totonu o le PCB design process e tele pisinisi e feagai ma faigata, a le o le PCB design e le mautonu, pe le galue. Mo pisinisi tetele, o le tele o meaʻai gaosi o le a tuʻuina atu le lagolago faʻapitoa ma le taʻitaʻiga i le PCB design. Ae o nisi pisinisi laiti ma feololo o loʻo faigata ona maua se fesoasoani faapena. O le mea lea, e tatau ona e sailia se auala e faia ai oe lava ia, lea e mafua ai le tele o faʻafitauli, lea e ono manaʻomia ai ni nai lomiga ma se taimi umi o le faʻateʻaina. O le mea moni, afai e te malamalama i le mamanu metotia o le faiga, lenei mafai ona aloese mai. Here are three tips for reducing PCB design risk.

1, the system planning stage is best to consider the problem of signal integrity, the whole system is built like this, the signal from one PCB to another PCB can receive correctly? Lenei manaʻomia e iloiloina i le amataga laʻasaga, ma e le faigata ona iloilo le faʻafitauli. O sina malamalama o faʻailoga faʻamaoni ma ni nai faigofie polokalama faʻagaioiga mafai ona faia.

Second, in the PCB design process, the use of simulation software to evaluate the specific wiring, observe whether the signal quality can meet the requirements, the simulation process itself is very simple, the key is to understand the principle of signal integrity knowledge, and used for guidance.

Third, in the process of PCB, we must carry out risk control. E i ai le tele o faʻafitauli, faʻataʻitaʻi polokalama leai se auala e foia ai, tatau ona pulea e le tisaini. O le ki i lenei sitepu o le malamalama lea i mea o iai lamatiaga ma mea e fai e ‘alofia ai, toe ma le malamalama o faʻailoga faʻamaoni.

Afai o le tolu manatu mafai ona malamalama lelei i le PCB faʻagasologa gaioiga, ona PCB lamatiaga mamanu o le a matua faʻaititia, o le avanoa o le mea sese o le a sili atu laititi ina ua maeʻa le laupapa toe toso i tua, ma debugging o le a faigofie lava.