Hot News About PCB & Assembly

Na 2018, atụmatụ dị mma karịa na-eme atụmatụ na PCB layout!

 

A zubere ndụ pụrụ ime ka ndị na-eche comfortable.Naturally, atụmatụ PCB imewe bụkwa ihe doro anya, na layout engineer nwere ike ịbụ obere gburugburu.

The oyi akwa nọmba nke PCB osisi na-n'ozuzu bụghị kpebisiri ike n'ọdịnihu, ọ na-zubere site engineer si mbara osisi, na ngụkọta ọnụ ọgụgụ nke n'ígwé mejupụtara ọnụ ọgụgụ nke mgbaàmà n'ígwé na ọnụ ọgụgụ nke n'ígwé nke ike ọkọnọ.

1. Planning nke ike ọkọnọ na stratum nọmba
The ọnụ ọgụgụ nke n'ígwé nke ike ọkọnọ na tumadi kpebisiri ike site na ọnụ ọgụgụ nke ụdị ike esenyịn, nkesa, ibu ike, arụmọrụ index nke otu osisi na-eri nke otu board.The ọnọdụ nke ike ụgbọelu kwesịrị iji na-egbo abụọ ọnọdụ: na ike ọkọnọ bụghị interlaced.Avoid mkpa cross-ngalaba nke n'akụkụ n'ígwé.
The oyi akwa nọmba ọnọdụ nke ala ga ntị ka ndị na-esonụ isi: isi ngwaọrụ kwesịrị nwere a dịtụ zuru ezu n'ala ụgbọelu na ihu nke abụọ oyi akwa; Mkpa n'ókè dị ka elu na-agba, elu ugboro, elekere, etc.Main ike ọkọnọ ma ala ụgbọelu uko njikọ, belata ike ụgbọelu impedance na na.

2. Signal oyi akwa nọmba atụmatụ
wiring ọwa ndị na-emekarị dị mkpa ihe na-ekpebi ọtụtụ nke mgbaàmà layers.It dị mkpa ịmara na e nwere miri BGA na njikọ na osisi, na ịdị omimi nke BGA na PIN spacing nke BGA bụ isi chọpụta ihe na-ọnụ ọgụgụ nke BGA line.For atụ, BGA nke 1.0mm ike ịgafe abụọ edoghi kwesịrị, 0.8mm BGA cross oghere nwere ike na-agafe otu ahịrị, na ọnụ ọgụgụ nke ndị dị n'etiti abụọ edoghi bụ nnọọ different.The njikọ tumadi weere ya omimi, nke bụ a ụzọ esi edoghi n'etiti abụọ oghere.
wiring osisi elu-ọsọ mgbaàmà ọwa

malite PCB imewe
Nke abụọ, anyị ga-atụle ihe wiring osisi elu-ọsọ mgbaàmà ọwa, n'ihi na mgbe elu-ọsọ mgbaàmà nhazi chọrọ nke ọnọdụ ọzọ bụ na, kwesịrị ịtụle a stub, akara spacing, ihe ndị dị ka akwụkwọ ụgbọelu, otú ị chọrọ na-enye mkpa ya wiring ọwa bụ ezuru.
PCB n'ígwé
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.
otu oyi akwa na 36 n'ígwé
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.

Tupu ịmalite na PCB imewe, unu mara PCB size: a na-adabere na gị ngwaahịa size, PCB n'ígwé: ndị ọzọ n'ígwé, ndị ọzọ mgbagwoju n'ichepụta nke PCB ga-abụ, The ọzọ n'ígwé na PCB nwere, ihe oké ọnụ ọ ga-abụ Nlụpụta ya, KingSong PCB specilized n'inye PCB n'ichepụta ọrụ. Anyị nwere ike na-akwado iche iche biri ebi circuit iba n'ichepụta ọrụ si otu oyi akwa na 36 n'ígwé izute gị dị iche iche PCB requirements.When ị rụchaa okirikiri nhọrọ ukwuu imewe, ị na a Gerber file, na faịlụ a ga-eji gị PCB emeputa , Ọ bụ ezie na e nwere ọtụtụ ụlọ ọrụ ndị na-enye ọrụ ndị a, ma anyị ga-achọ ka nwere ike ikwu King-PCB.COM.

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