Asal Cusub Isku-Darka Wareega Chip IC DS90UB928QSQX/NOPB
Sifooyinka Alaabta
NOOCA | SHARAXA |
Qaybta | Wareegyada isku dhafan (ICs)Interface - Serializers, Deserializers |
Mfr | Qalabka Texas |
Taxane | Gawaarida, AEC-Q100 |
Xidhmada | Cajalad & Gariir (TR)Jaran Cajalad (CT) Digi-Reel® |
Xaaladda Qaybta | Firfircoon |
Shaqada | Deserializer |
Heerka Xogta | 2.975Gbps |
Nooca Gelitaanka | FPD-Link III, LVDS |
Nooca wax soo saarka | LVDS |
Tirada Wax-soo-gelinta | 1 |
Tirada Waxsoosaarka | 13 |
Voltage - Supply | 3V ~ 3.6V |
Heerkulka shaqada | -40°C ~ 105°C (TA) |
Nooca Koritaanka | Dusha sare |
Xidhmada / Kiis | 48-WFQFN suuf qaawan |
Xidhmada Aaladda Bixiyaha | 48-WQFN (7x7) |
Lambarka Alaabta Saldhigga | DS90UB928 |
Wax soo saarka wafer
Qalabka asalka ah ee chip-ku waa ciid, taas oo ah sixirka sayniska iyo tignoolajiyada.Qaybta ugu muhiimsan ee ciiddu waa silikoon dioxide (SiO2), iyo ciidda deoxidized waxay ka kooban tahay ilaa 25 boqolkiiba silikon, oo ah cunsurka labaad ee ugu badan qolofka dhulka iyo saldhigga warshadaha wax soo saarka semiconductor.
Dhalinta ciidda iyo nadiifinta tillaabooyin badan iyo sifeyn ayaa loo isticmaali karaa wax soo saarka semiconductor ee polysilicon-nadiifinta sare, oo loo yaqaan silikon darajada elektarooniga ah, celcelis ahaan waxaa jira hal atom oo wasakh ah oo keliya hal milyan oo atamka silikoon ah.Dahabka 24-karat, sida aad wada ogtihiin, waa 99.998% saafi ah, laakiin maaha sida saafiga ah sida silikon heerka elektarooniga ah.
Silikoon nadiif ah oo nadiif ah oo ku jira foornada crystal-ka ah ee jiidaya, waxaad heli kartaa ku dhawaad cylindrical crystal silicon ingot, miisaanka qiyaastii 100 kg, nadiifinta silicon ilaa 99.9999%.Wafer-ka waxa loo yaqaan Wafer, kaas oo inta badan loo isticmaalo samaynta chips, iyada oo la jarayo hal silikoon oo silikoon ah oo silikoon ah oo siman oo wareeg ah.
Silicon Monocrystalline waxay ka fiican tahay silikoon polycrystalline ee guryaha korantada iyo farsamada, sidaas darteed wax soo saarka semiconductor waxay ku saleysan tahay silikon monocrystalline oo ah walxaha aasaasiga ah.
Tusaalaha nolosha ayaa kaa caawin kara inaad fahamto polysilicon iyo silikoon monocrystalline.Nacnaca dhagaxa waa in aan aragnaa, caruurnimada inta badan waxa ay cunaan sida xabadaha barafka ee labajibbaaran sida nacnaca dhagaxa, dhab ahaantii, waa nacnac dhagaxa dhagaxa ah oo qura.Nacnaca dhagaxa polycrystalline ee u dhigma, oo sida caadiga ah aan caadi ahayn, ayaa loo adeegsadaa dawo dhaqameedka Shiinaha ama maraq, kaas oo leh saamaynta qoynta sambabada iyo yaraynta qufaca.
Qaab dhismeedka isku midka ah ee crystals waa ka duwan yahay, wax qabadkeeda iyo isticmaalkeeda ayaa noqon doona mid ka duwan, xitaa farqi muuqda.
Soosaarayaasha semiconductor, warshadaha aan sida caadiga ah soo saarin wafers laakiin kaliya guura maraqyada, waxay si toos ah uga iibsadaan waferrada alaab-qeybiyeyaasha Wafer.
Samaynta waferku waxay ku saabsan tahay gelinta wareegyada nashqada leh (oo loo yaqaan maaskaro) maraqyada.
Marka hore, waxaan u baahanahay inaan si siman u faafino sawir-qaadista dusha sare ee wafer.Inta lagu jiro habkan, waxaan u baahanahay inaan sii wadno maraqa wareega si uu u faafiyo sawir-qaadaha oo aad u khafiifsan oo siman.Lakabka sawir-qaadista ayaa markaa soo ifbaxaya iftiinka ultraviolet (UV) iyada oo loo marayo maaskaro oo noqda mid milma.
Maaskarada waxaa lagu daabacaa qaab wareeg ah oo horay loo qorsheeyay, kaas oo iftiinka ultraviolet uu ku iftiiminayo lakabka sawir-qaadista, sameynta lakab kasta oo qaabka wareegga ah.Caadi ahaan, qaabka wareegga ee aad ku hesho maraqa waa rubuc ka mid ah qaabka aad ka hesho maaskarada.
Natiijada kama dambaysta ahi waa xoogaa la mid ah.Photolithography waxay qaadaa wareegga naqshadeynta waxayna ku fulisaa wafer, taasoo keentay in jajab, sida sawirku u qaado sawir oo uu fuliyo waxa dhabta ah ee u eg filimka.
Photolithography waa mid ka mid ah hababka ugu muhiimsan ee wax soo saarka chip.Sawirka sawir-qaadista, waxaan ku dhejin karnaa wareegga nashqada leh ee wafer, oo ku celin karnaa habkan si aan u abuurno wareegyo isku mid ah oo badan oo ku saabsan waferka, mid kasta oo ka mid ah waa jajab gaar ah, oo loo yaqaan 'die'.Habka dhabta ah ee chip-samaynta ayaa aad uga adag taas, inta badan waxay ku lug leedahay boqolaal tillaabo.Markaa semiconductors waa taajkii wax soo saarka.
Fahamka geeddi-socodka wax-soo-saarka chip-ku wuxuu aad muhiim ugu yahay jagooyinka la xiriira wax-soo-saarka semiconductor, gaar ahaan farsamayaqaannada ku jira dhirta FAB ama jagooyinka wax-soo-saarka ballaaran sida injineerka alaabta iyo injineerka tijaabada ee kooxaha r&d.