Barka da zuwa gidajen yanar gizon mu!
Kayayyaki
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Dangantaka tsakanin farantin rigar PCB da EMC
Jagora: Da yake magana game da wahalar sauya wutar lantarki, matsalar farantin PCB ba ta da wahala sosai, amma idan kuna son kafa kwamiti mai kyau na PCB, canjin wutar lantarki dole ne ya zama ɗaya daga cikin matsalolin (ƙirar PCB ba ta da kyau. wanda zai iya haifar da komai ta yadda za'a gyara kuskuren sigogin suna lalata zane. Wannan ba mai faɗakarwa ba ne), saboda akwai abubuwa da yawa waɗanda ke la'akari da allunan zane na PCB, kamar aikin lantarki, hanyar sarrafawa, buƙatun tsaro, EMC eff ... -
Labari daya fahimta |Menene tushen zaɓin tsarin sarrafa ƙasa a cikin masana'antar PCB
Babban manufar PCB saman jiyya shine don tabbatar da ingantaccen walda ko kaddarorin lantarki.Saboda jan ƙarfe a cikin yanayi yana ƙoƙarin kasancewa a cikin nau'i na oxides a cikin iska, ba zai yiwu a kiyaye shi a matsayin tagulla na asali na dogon lokaci ba, don haka yana buƙatar kulawa da tagulla.Akwai matakai da yawa na jiyya na PCB.Abubuwan gama gari sune lebur, ma'aikatan kariyar welded Organic (OSP), cikakken allo nickel-plated zinariya, Shen Jin, Shenxi, Shenyin, sinadarin nickel, zinare, da zaɓaɓɓun ... -
Koyi game da agogon akan PCB
1. Layout a, kristal agogo da da'irori masu alaƙa yakamata a shirya su a tsakiyar matsayi na PCB kuma suna da kyakkyawan tsari, maimakon kusa da ƙirar I / O.Ba za a iya sanya da'irar tsara agogo ta zama katin 'ya mace ko sigar allo 'yar ba, dole ne a yi shi akan allon agogo daban ko allon jigilar kaya.Kamar yadda aka nuna a cikin adadi mai zuwa, ɓangaren akwatin kore na Layer na gaba yana da kyau kada a yi tafiya a layin b, kawai na'urorin da ke da alaƙa da da'irar agogo a cikin da'irar agogo na PCB a ... -
A kiyaye waɗannan wuraren wayoyi na PCB a zuciya
1. Gabaɗaya aiki A cikin ƙirar PCB, don yin ƙirar allon mitar da'ira mafi ma'ana, mafi kyawun aikin hana tsangwama, yakamata a yi la'akari da su daga waɗannan abubuwan: (1) Zaɓin zaɓi na yadudduka Lokacin da za'a yi amfani da allunan kewayawa mai ƙarfi. a cikin ƙirar PCB, ana amfani da jirgin sama na ciki a tsakiya azaman iko da ƙasa Layer, wanda zai iya taka rawar garkuwa, yadda ya kamata ya rage inductance parasitic, rage tsawon layin sigina, da rage giciye ... -
Shin kun fahimci ka'idoji guda biyu na ƙirar PCB na laminated?
1. Kowane Layer na kwatance dole ne ya kasance yana da madaidaicin madaidaicin madaidaicin (samar da wutar lantarki ko samuwar);2.The kusa da babban iko Layer da ƙasa ya kamata a kiyaye a mafi m nesa don samar da babban coupling capacitance;Mai zuwa shine misali na tari mai Layer Layer biyu zuwa takwas: A. PCB panel mai gefe guda da kuma allon PCB mai gefe biyu da aka lakafta Don yadudduka biyu, saboda adadin yadudduka kaɗan ne, babu matsalar lamination.Ana yin la'akari da kulawar radiation EMI galibi daga wayoyi da ... -
Sanin sanyi
Menene launi na allon PCB, kamar yadda sunan ya nuna, lokacin samun allon PCB, wanda ya fi dacewa don ganin launin mai a kan allo, wato, yawanci muna komawa zuwa launi na PCB, launuka na kowa. kore, blue, ja da baki da sauransu.Xiaobian masu zuwa sun yi musayar fahimtar launuka daban-daban.1, koren tawada shi ne aka fi amfani da shi, wanda ya fi dadewa a tarihi, kuma a kasuwa a halin yanzu ma ya fi arha, don haka kore mai yawan manuf... -
Game da na'urorin DIP, mutanen PCB wasu ba sa tofi cikin sauri!
DIP plug-in ne.Chips ɗin da aka haɗa ta wannan hanya suna da layuka biyu na fil, waɗanda za a iya haɗa su kai tsaye zuwa guntu kwasfa masu tsarin DIP ko kuma a haɗa su zuwa wuraren walda tare da adadin ramukan.Yana da matukar dace don gane PCB hukumar perforation waldi, kuma yana da kyau karfinsu tare da motherboard, amma saboda ta marufi yankin da kauri ne in mun gwada da manyan, da fil a kan aiwatar da shigarwa da kuma cire shi ne mai sauki a lalace, matalauta AMINCI.DIP shine mafi mashahuri plu ... -
1oz Copper Kauri PCBA Hukumar Manufacturer HDI kayan aikin likitanci PCBA Multilayer Circuit PCBA
Maɓalli Maɓalli/Abubuwa na Musamman:
1oz Copper Kauri PCBA Board Manufacturer HDI kayan aikin likitanci PCBA Multilayer Circuit PCBA. -
Inverter Ma'ajiyar Makamashi PCBA Buga taron hukumar da'ira don ma'aunin wutar lantarki
1. Super sauri caji: hadedde sadarwa da DC biyu-hanyar canji
2. Babban inganci: Ɗauki ƙirar fasaha ta ci gaba, ƙarancin hasara, ƙarancin dumama, adana ƙarfin baturi, ƙara lokacin fitarwa
3. Ƙananan ƙarar: babban ƙarfin iko, ƙananan sarari, ƙananan nauyi, ƙarfin tsari mai ƙarfi, dace da aikace-aikacen šaukuwa da wayar hannu.
4. Kyakkyawan daidaitawa mai kyau: fitarwa 100/110 / 120V ko 220/230 / 240V, 50 / 60Hz sine wave, ƙarfin nauyi mai ƙarfi, dacewa da na'urorin IT daban-daban, kayan aikin lantarki, kayan aikin gida, kada ku ɗauki nauyin.
5. Ultra-wide shigar da wutar lantarki kewayon mitar: Matsakaicin faffadan shigar da wutar lantarki 85-300VAC (tsarin 220V) ko tsarin 70-150VAC 110V) da kewayon shigarwar mitar mitar 40 ~ 70Hz, ba tare da tsoron yanayin wutar lantarki ba.
6. Yin amfani da fasahar sarrafa dijital ta DSP: Ɗauki fasahar sarrafa dijital ta DSP ta ci gaba, cikakkiyar kariya mai yawa, barga da abin dogaro.
7. Amintaccen samfurin ƙira: duk gilashin fiber mai gefe guda biyu, haɗe tare da manyan abubuwan haɗin gwiwa, mai ƙarfi, juriya na lalata, haɓaka haɓakar muhalli sosai.
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FPGA Intel Arria-10 GX jerin MP5652-A10
Mabuɗin fasali na jerin Arria-10 GX sun haɗa da:
- Mahimmanci mai girma da babban aiki dabaru da albarkatun DSP: Arria-10 GX FPGAs suna ba da adadi mai yawa na abubuwan dabaru (LEs) da tubalan sarrafa siginar dijital (DSP).Wannan yana ba da damar aiwatar da algorithms masu rikitarwa da ƙira masu girma.
- Masu saurin saurin sauri: Jerin Arria-10 GX sun haɗa da masu ɗaukar saurin sauri waɗanda ke goyan bayan ka'idoji daban-daban kamar PCI Express (PCIe), Ethernet, da Interlaken.Wadannan transceivers na iya aiki a farashin bayanai har zuwa 28 Gbps, yana ba da damar sadarwar bayanai mai sauri.
- Ƙwaƙwalwar ƙwaƙwalwar ajiyar sauri: Arria-10 GX FPGAs suna goyan bayan nau'o'in ƙwaƙwalwar ajiya daban-daban, ciki har da DDR4, DDR3, QDR IV, da RLDRAM 3. Waɗannan musaya suna ba da damar babban bandwidth zuwa na'urorin ƙwaƙwalwar ajiya na waje.
- Haɗe-haɗe na ARM Cortex-A9 processor: Wasu membobi na jerin Arria-10 GX sun haɗa da na'ura mai sarrafa dual-core ARM Cortex-A9, wanda ke ba da tsarin sarrafawa mai ƙarfi don aikace-aikacen da aka haɗa.
- Siffofin haɗin tsarin: Arria-10 GX FPGAs sun haɗa da nau'o'i daban-daban na kan-chip da musaya, irin su GPIO, I2C, SPI, UART, da JTAG, don sauƙaƙe tsarin haɗin kai da sadarwa tare da wasu sassa.
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FPGA Xilinx K7 Kintex7 PCIe sadarwa fiber na gani
Ga cikakken bayanin matakan da abin ya shafa:
- Zaɓi na'urar transceiver da ta dace: Dangane da ƙayyadaddun buƙatun tsarin sadarwar ku na gani, kuna buƙatar zaɓin na'urar transceiver na gani wanda ke goyan bayan tsawon zangon da ake so, ƙimar bayanai, da sauran halaye.Zaɓuɓɓukan gama gari sun haɗa da na'urori masu goyan bayan Gigabit Ethernet (misali, SFP/SFP+ kayayyaki) ko ƙa'idodin sadarwar gani mai sauri (misali, QSFP/QSFP+ modules).
- Haɗa transceiver na gani zuwa FPGA: FPGA yawanci yana mu'amala da na'urar transceiver na gani ta hanyar haɗin yanar gizo mai sauri.Za a iya amfani da haɗe-haɗen transceivers na FPGA ko keɓewar I/O fil da aka ƙera don sadarwar serial mai sauri don wannan dalili.Kuna buƙatar bin takaddun bayanan tsarin transceiver da jagororin ƙira don haɗa shi da kyau zuwa FPGA.
- Aiwatar da mahimman ka'idoji da sarrafa sigina: Da zarar an kafa haɗin jiki, kuna buƙatar haɓaka ko daidaita mahimman ka'idoji da algorithms sarrafa sigina don watsa bayanai da karɓa.Wannan na iya haɗawa da aiwatar da ƙa'idar PCIe da ake buƙata don sadarwa tare da tsarin mai watsa shiri, da duk wani ƙarin algorithms sarrafa siginar da ake buƙata don ɓoyewa/dekodi, daidaitawa/ demodulation, gyara kuskure, ko wasu ayyuka na musamman ga aikace-aikacen ku.
- Haɗa tare da ƙirar PCIe: Xilinx K7 Kintex7 FPGA yana da ginanniyar mai sarrafa PCIe wanda ke ba shi damar sadarwa tare da tsarin runduna ta amfani da bas ɗin PCIe.Kuna buƙatar daidaitawa da daidaita hanyar haɗin PCIe don biyan takamaiman buƙatun tsarin sadarwar ku.
- Gwaji da tabbatar da sadarwar: Da zarar an aiwatar da ku, kuna buƙatar gwadawa da tabbatar da aikin sadarwar fiber na gani ta amfani da kayan gwajin da suka dace da hanyoyin.Wannan na iya haɗawa da tabbatar da ƙimar bayanai, ƙimar kuskuren bit, da aikin tsarin gaba ɗaya.
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FPGA XILINX-K7 KINTEX7 XC7K325 410T Masana'antu
Cikakken samfurin: FPGA XILINX-K7 KINTEX7 XC7K325 410T
- Jerin: Kintex-7: Xilinx's Kintex-7 jerin FPGAs an tsara su don aikace-aikacen manyan ayyuka kuma suna ba da daidaito mai kyau tsakanin aiki, iko, da farashi.
- Na'ura: XC7K325: Wannan yana nufin takamaiman na'urar da ke cikin jerin Kintex-7.XC7K325 yana ɗaya daga cikin bambance-bambancen da ake samu a cikin wannan jerin, kuma yana ba da wasu ƙayyadaddun ƙayyadaddun bayanai, gami da ƙarfin kwayar halitta, yankan DSP, da ƙidaya I/O.
- Ƙarfin Hankali: XC7K325 yana da ƙarfin ƙwayar hankali na 325,000.Kwayoyin dabaru su ne tubalan ginin da aka tsara a cikin FPGA waɗanda za a iya saita su don aiwatar da da'irori da ayyuka na dijital.
- Yankan DSP: Yankan DSP sadaukarwar kayan aikin kayan aiki ne a cikin FPGA waɗanda aka inganta don ayyukan sarrafa siginar dijital.Madaidaicin adadin yankan DSP a cikin XC7K325 na iya bambanta dangane da takamaiman bambancin.
- Ƙididdigar I/O: “410T” a cikin lambar ƙirar tana nuna cewa XC7K325 yana da jimlar 410 mai amfani I/O fil.Ana iya amfani da waɗannan fil ɗin don yin mu'amala da na'urorin waje ko wasu na'urori na dijital.
- Wasu Fasaloli: XC7K325 FPGA na iya samun wasu fasaloli, kamar haɗaɗɗen tubalan ƙwaƙwalwar ajiya (BRAM), masu saurin sauri don sadarwar bayanai, da zaɓuɓɓukan daidaitawa daban-daban.
