Rea u amohela liwebsaeteng tsa rona!
Lihlahisoa
-
Kamano lipakeng tsa poleiti ea lesela ea PCB le EMC
Tataiso: Ha re bua ka bothata ba ho fetola phepelo ea motlakase, bothata ba poleiti ea lesela ea PCB ha bo thata haholo, empa haeba u batla ho theha boto e ntle ea PCB, phepelo ea motlakase e tlamehang ho ba e 'ngoe ea mathata (moqapi oa PCB ha o motle, e ka 'nang ea baka ho sa tsotellehe hore na u lokisa bothata joang Mekhahlelo e senya lesela Sena ha se tšoso), hobane ho na le lintlha tse ngata tse nahanang ka mapolanka a masela a PCB, a kang ts'ebetso ea motlakase, mokhoa oa ts'ebetso, litlhoko tsa ts'ireletso, EMC eff ... -
Sengoloa se le seng se utloisisa |Ke motheo ofe oa khetho ea ts'ebetso ea ho sebetsa ka holim'a fektheri ea PCB
Morero oa mantlha oa kalafo ea bokaholimo ba PCB ke ho etsa bonnete ba hore o na le weldability e ntle kapa thepa ea motlakase.Hobane koporo ka tlhaho e atisa ho ba teng ka mokhoa oa li-oxides moeeng, ho ke ke ha etsahala hore e lule e le koporo ea pele ka nako e telele, kahoo e hloka ho tšoaroa ka koporo.Ho na le mekhoa e mengata ea phekolo ea PCB holim'a metsi.Lintho tse tloaelehileng ke tse bataletseng, li-organic welded protective agents (OSP), e tletseng -board nickel -plated khauta, Shen Jin, Shenxi, Shenyin, nickel ea lik'hemik'hale, khauta, le ba khethiloeng ... -
Ithute ka oache ho PCB
1. Sebopeho a, kristale ea oache le lipotoloho tse amanang le tsona li lokela ho hlophisoa sebakeng se bohareng sa PCB 'me li be le sebopeho se setle, ho e-na le ho ba haufi le sebopeho sa I / O.Potoloho ea moloko oa oache e ke ke ea etsoa ka karete ea morali kapa foromo ea boto ea morali, e tlameha ho etsoa ka boto ea oache e arohaneng kapa boto ea mojari.Joalo ka ha ho bonts'itsoe setšoantšong se latelang, karolo ea lebokose le letala la karolo e latelang e ntle hore e se ke ea tsamaea moleng oa b, ke lisebelisoa feela tse amanang le potoloho ea oache ea potoloho ea oache ea PCB ... -
Hopola lintlha tsena tsa khoele tsa PCB
1. Tloaelo e akaretsang Moqapi oa PCB, e le ho etsa hore moralo oa boto ea potoloho e phahameng e be e utloahalang haholoanyane, ts'ebetso e ntle ea ho thibela ho kena-kenana, e lokela ho nkoa ka lintlha tse latelang: (1) Khetho e utloahalang ea lihlopha Ha u tsamaisa liboto tsa potoloho tse phahameng-frequency. ka moralo oa PCB, sefofane se ka hare se bohareng se sebelisoa e le matla le lera la fatše, le ka bapalang karolo ea tšireletso, ka katleho ho fokotsa ho kenngoa ha parasitic, ho khutsufatsa bolelele ba mela ea matšoao, le ho fokotsa sefapano ... -
Na u utloisisa melao e 'meli ea moralo oa laminated PCB?
1. Lera le leng le le leng la ho tsamaisa le tlameha ho ba le lera le haufi la litšupiso (phepelo ea motlakase kapa sebopeho);2.Lera le ka sehloohong le haufi le matla le fatše li lokela ho bolokoa bonyane ho fana ka bokhoni bo boholo ba ho kopanya;Latelang ke mohlala oa tse peli lera ho tse robeli-lera stack: A.single lehlakoreng PCB boto le habeli lehlakoreng PCB boto laminated Bakeng sa lera tse peli, hobane palo ea lera e nyenyane, ha ho na bothata lamination.Taolo ea radiation ea EMI e nahanoa haholo ho tsoa ho wiring le ... -
Tsebo e batang
Ke 'mala ofe oa boto ea PCB, joalo ka ha lebitso le bontša, ha u fumana boto ea PCB, e bonolo ka ho fetisisa ho bona 'mala oa oli holim'a boto, ke hore, ka kakaretso re bua ka' mala oa boto ea PCB, mebala e tloaelehileng. ke tse tala, tse putsoa, tse khubelu le tse ntšo joalo-joalo.Ba latelang Xiaobian ba arolelana kutloisiso ea bona ea mebala e fapaneng.1, enke e tala ke eona e sebelisoang haholo ka ho fetisisa, ketsahalo e telele ka ho fetisisa ea histori, 'me' marakeng oa hona joale ke eona e theko e tlaase, kahoo botala bo sebelisoa ke palo e kholo ea manuf ... -
Mabapi le lisebelisoa tsa DIP, batho ba PCB ba bang ha ba tšolle sekoti kapele!
DIP ke plug-in.Li-chips tse phuthetsoeng ka tsela ena li na le mela e 'meli ea lithakhisa, tse ka chesetsoang ka ho toba ho li-sockets tse nang le sebopeho sa DIP kapa tse cheselitsoeng ho li-welding tse nang le palo e lekanang ea masoba.Ho ke ke loketseng haholo ho hlokomela PCB boto perforation tjheseletsa, 'me o na le sebeletsana e ntle le motherboard, empa ka lebaka la ambalaji sebaka le botenya ba batlang e le khōlō,' me Pin ka tshebetso ya ho kenya le ho tloswa ho bonolo ho senyeha, ho tšepahala ho futsanehile.DIP ke plu e tsebahalang haholo ... -
1oz Copper Thickness PCBA Board Manufacturer HDI thepa ea bongaka PCBA Multilayer Circuit PCBA
Litlhaloso tsa bohlokoa / Likarolo tse khethehileng:
1oz Copper Thickness PCBA Board Manufacturer HDI thepa ea bongaka PCBA Multilayer Circuit PCBA. -
Inverter ea polokelo ea matla PCBA E hatisitsoeng kopano ea boto ea potoloho bakeng sa li-inverters tsa polokelo ea matla
1. Ho tjhaja ka potlako haholo: puisano e kopantseng le DC two-way transformation
2. Bokhoni bo phahameng: Amohela moralo oa theknoloji e tsoetseng pele, tahlehelo e tlase, mocheso o tlase, ho boloka matla a betri, ho eketsa nako ea ho tsoa.
3. Molumo o monyane: matla a phahameng a matla, sebaka se senyane, boima bo tlase, matla a matla a sebopeho, a loketse lits'ebetso tse nkehang habonolo le tsa mehala.
4. Ho ikamahanya le maemo a matle: tlhahiso ea 100/110/120V kapa 220/230/240V, 50/60Hz sine wave, matla a boima a mangata, a loketse lisebelisoa tse fapaneng tsa IT, lisebelisoa tsa motlakase, lisebelisoa tsa lapeng, ha li nke mojaro.
5. Ultra-wide input voltage frequency range: Matla a kenyelelitsoeng ka bophara haholo 85-300VAC (220V system) kapa 70-150VAC 110V system) le 40 ~ 70Hz frequency input range, ntle le tshabo ya tikoloho e matla ya matla.
6. Ho sebelisa theknoloji ea taolo ea dijithale ea DSP: Amohela thekenoloji e tsoetseng pele ea taolo ea dijithale ea DSP, tšireletso e phethahetseng, e tsitsitseng le e tšepahalang.
7. Moralo oa sehlahisoa o ka tšeptjoang: boto eohle ea khalase e nang le mahlakore a mabeli, e kopantsoeng le likarolo tse kholo tsa span, e matla, ho hanyetsa kutu, ho ntlafatsa haholo maemo a tikoloho.
-
FPGA Intel Arria-10 GX letoto la MP5652-A10
Likarolo tsa bohlokoa tsa letoto la Arria-10 GX li kenyelletsa:
- Matla a phahameng le a ts'ebetso e phahameng ea logic le lisebelisoa tsa DSP: Arria-10 GX FPGAs e fana ka palo e kholo ea likarolo tsa logic (LEs) le li-blocks tsa digital signal processing (DSP).Sena se lumella ho kenya tšebetsong li-algorithms tse rarahaneng le meralo e sebetsang hantle haholo.
- Li-transceivers tsa lebelo le phahameng: Letoto la Arria-10 GX le kenyelletsa li-transceivers tsa lebelo le holimo tse tšehetsang liprothokholo tse fapaneng tse kang PCI Express (PCIe), Ethernet, le Interlaken.Li-transceivers tsena li ka sebetsa ka litekanyetso tsa data ho fihlela ho 28 Gbps, e leng se nolofalletsang puisano ea data e potlakileng.
- Mehopolo ea memori e phahameng ka potlako: Arria-10 GX FPGAs e tšehetsa mekhoa e sa tšoaneng ea mohopolo, ho akarelletsa le DDR4, DDR3, QDR IV, le RLDRAM 3. Li-interfaces tsena li fana ka phihlelo e phahameng ea bandwidth ho lisebelisoa tsa memori tse ka ntle.
- processor e kopaneng ea ARM Cortex-A9: Litho tse ling tsa letoto la Arria-10 GX li kenyelletsa processor e kopaneng ea li-cores tse peli tsa ARM Cortex-A9, e fanang ka sistimi e matla ea ts'ebetso bakeng sa lits'ebetso tse kentsoeng.
- Likarolo tsa ho kopanya tsamaiso: Arria-10 GX FPGAs e kenyelletsa mefuta e fapaneng ea li-on-chip peripherals le li-interfaces, tse kang GPIO, I2C, SPI, UART, le JTAG, ho thusa ho kopanya tsamaiso le puisano le likarolo tse ling.
-
FPGA Xilinx K7 Kintex7 PCIe puisano ea fiber optical
Mona ke kakaretso ea mehato e amehang:
- Khetha mochine o nepahetseng oa optical transceiver: Ho itšetlehile ka litlhoko tse khethehileng tsa tsamaiso ea hau ea puisano ea optical, o tla hloka ho khetha mochine oa optical transceiver o tšehetsang bolelele bo lakatsehang, sekhahla sa data, le litšobotsi tse ling.Likhetho tse tloaelehileng li kenyelletsa li-module tse tšehetsang Gigabit Ethernet (mohlala, li-module tsa SFP/SFP+) kapa litekanyetso tse phahameng tsa puisano tsa optical (mohlala, li-module tsa QSFP/QSFP+).
- Hokela transceiver ea optical ho FPGA: FPGA hangata e hokahana le mochini oa transceiver oa optical ka lihokelo tsa serial tsa lebelo le holimo.Li-transceiver tse kopantsoeng tsa FPGA kapa li-pin tsa I/O tse inehetseng tse etselitsoeng puisano ea serial e potlakileng li ka sebelisoa molemong ona.U tla hloka ho latela datha ea mojule oa transceiver le litataiso tsa moralo oa litšupiso ho e hokahanya hantle le FPGA.
- Kenya ts'ebetsong liprothokholo tse hlokahalang le ts'ebetso ea mats'oao: Hang ha khokahano ea 'mele e se e thehiloe, o tla hloka ho theha kapa ho hlophisa liprothocol tse hlokahalang le li-algorithms tsa ts'ebetso ea matšoao bakeng sa phetiso ea data le kamohelo.Sena se ka kenyelletsa ho kenya ts'ebetsong protocol e hlokahalang ea PCIe bakeng sa puisano le sistimi e amohelang, hammoho le li-algorithms life kapa life tse ling tse hlokahalang bakeng sa khouto/decoding, modulation/demodulation, lokisa liphoso, kapa mesebetsi e meng e tobileng kopo ea hau.
- Kopanya le sebopeho sa PCIe: Xilinx K7 Kintex7 FPGA e na le molaoli oa PCIe o hahelletsoeng o e lumellang hore e buisane le sistimi e amohelang batho e sebelisa bese ea PCIe.U tla hloka ho hlophisa le ho ikamahanya le sebopeho sa PCIe ho fihlela litlhoko tse ikhethileng tsa sistimi ea hau ea puisano ea optical.
- Lekola le ho netefatsa puisano: Ha e se e kentsoe tšebetsong, o tla hloka ho leka le ho netefatsa ts'ebetso ea puisano ka fiber o sebelisa lisebelisoa le mekhoa e nepahetseng ea tlhahlobo.Sena se ka kenyelletsa ho netefatsa sekhahla sa data, sekhahla sa phoso, le ts'ebetso ea sistimi ka kakaretso.
-
FPGA XILINX-K7 KINTEX7 XC7K325 410T Sehlopha sa indasteri
Mohlala o felletseng: FPGA XILINX-K7 KINTEX7 XC7K325 410T
- Letoto: Kintex-7: Li-FPGA tsa Xilinx tsa Kintex-7 li etselitsoe lits'ebetso tse sebetsang hantle 'me li fana ka tekano e ntle lipakeng tsa ts'ebetso, matla le theko.
- Sesebelisoa: XC7K325: Sena se bua ka sesebelisoa se ikhethileng ka har'a letoto la Kintex-7.XC7K325 ke e 'ngoe ea mefuta e fumanehang letotong lena,' me e fana ka litlhaloso tse itseng, ho kenyelletsa le logic cell capacity, lilae tsa DSP, le I/O count.
- Bokhoni ba kelello: XC7K325 e na le logic cell cell capacity ea 325,000.Lisele tsa logic ke li-block tsa kaho tse hlophisehang ho FPGA tse ka hlophisoang ho kenya tšebetsong lipotoloho le mesebetsi ea dijithale.
- Likarolo tsa DSP: Lilae tsa DSP ke lisebelisoa tse inehetseng ka har'a FPGA tse ntlafalitsoeng bakeng sa mesebetsi ea ts'ebetso ea matšoao a dijithale.Palo e nepahetseng ea lilae tsa DSP ho XC7K325 e ka fapana ho latela mofuta o itseng.
- I/O Palo: "410T" ka nomoro ea mohlala e bontša hore XC7K325 e na le kakaretso ea li-pin tsa 410 tsa I/O.Lithapa tsena li ka sebelisoa ho hokahana le lisebelisoa tsa kantle kapa li-circuits tse ling tsa dijithale.
- Likarolo tse ling: XC7K325 FPGA e kanna ea ba le likarolo tse ling, joalo ka li-block blocks tse kopaneng (BRAM), li-transceivers tsa lebelo le phahameng bakeng sa puisano ea data, le likhetho tse fapaneng tsa tlhophiso.
