Ea mantlha e Ncha ea IC Chip WQFN-64 DS90UB948TNKDRQ1 Electronics Components One Spot Buy
Litšobotsi tsa Sehlahisoa
MOFUTA | TLHALOSO |
Sehlopha | Lipotoloho tse Kopantsoeng (ICs) |
Mfr | Lisebelisoa tsa Texas |
Letoto | Likoloi, AEC-Q100 |
Sephutheloana | Theipi le Reel (TR) Seha Tape (CT) Digi-Reel® |
SPQ | 2000T&R |
Boemo ba Sehlahiswa | E sebetsa |
Mosebetsi | Deserializer |
Sekhahla sa Lintlha | 3.36Gbps |
Mofuta oa ho Kena | FPD-Link III, LVDS |
Mofuta oa Sephetho | LVDS |
Palo ea Lintho Tse Kenyelitsoeng | 2 |
Palo ea Litholoana | 8 |
Voltage - Phepelo | 1.71V ~ 1.89V, 3V ~ 3,6V |
Mocheso oa ho sebetsa | -40°C ~ 105°C (TA) |
Mofuta oa ho Beha | Thaba e kaholimo |
Sephutheloana / Taba | 64-WFQFN Ped e pepesitsoeng |
Sephutheloana sa Sesebelisoa sa Bafani | 64-WQFN (9x9) |
Nomoro ea Sehlahisoa sa Motheo | DS90UB948 |
Ke hobane'ng ha silicon ea monocrystalline e sebelisoa e le motheo oa tlhahiso ea chip?
Mongoli: harry4112
Khokahanyo: https://www.zhihu.com/question/515054180/answer/2337519553
Mohloli: Zhihu
Tokelo ea molao ke ea mongoli.Ka kopo, ikopanye le sengoli bakeng sa tumello ea khatiso ea khoebo, 'me u qotse mohloli oa khatiso eo e seng ea khoebo.
Ke hobane'ng ha lithapo li hloka matlalo a polasetiki?Ha u khone ho sebelisa terata ea koporo e se nang letho?Hobane ntle le letlalo la polasetiki le li arolang, terata e ka tsamaisa motlakase habonolo ha e ama lintho tse ling 'me e sitoa ho fetisa motlakase, kapa ho thoe'ng haeba e le matla 'me e tšoasa motho e mong ka motlakase?Ho thoe'ng haeba lithapo tse ling tse se nang conductive li tlameha ho etsoa ka polasetiki?Ha e le hantle, lithapo tsa khale ka ho fetisisa li phuthetsoe ka line, oli ea brush tung ('me hona joale, terata ea enameled), libakeng tse khethehileng, ho nahanela litšenyehelo, bokhoni ba ho arola motlakase, joalo-joalo, kapa esita le haeba u batla, u ka sebelisa silicon. , silicon dioxide ho etsa ho itšehla thajana, ehlile, tsena tse peli ke lintho tse brittle haholo tse tiileng, tse loketseng feela terata e entsoeng, ha ho mohla e batlang e le mobile, e nepahetseng bakeng sa terata e ka hare ea chip ketsahalong ena.
Se kaholimo sea khoneha ka silicon le silicon dioxide bakeng sa ho itšehla thajana bakeng sa lichifi.Ee, e 'ngoe ea litšebeliso tse kholo tsa li-silicon substrates ka har'a lichifi ke ho itšehla thajana, joalo ka ts'ebeliso ea matlalo a polasetiki bakeng sa lithapo, tse entsoeng ka morao feela.Lithapo li na le lithapo tsa koporo tse se nang letho pele li penta ka matlalo a polasetiki;li-chips li na le matlalo a silicon pele a ka aloa ka likhoele tsa koporo tse se nang letho.
Ke hobane'ng ha silicon e le 'ngoe ea kristale?Mabaka a mabeli, pele ho tsohle, e tlameha ho hloeka haholo, ho seng joalo e ke ke ea e-ba insulated ka lebaka la conductivity ea barupeluoa 'me e ke ke ea fana ka boitsebiso bo itseng ba pele ho moloko o latelang oa semiconductor junction.Sena sea utloahala, na ha ho joalo?U batla ho etsa pokano ea PN sebakeng se itseng, empa joale ho se ho ntse ho e-na le liathomo tse seng kae tse ferekaneng tsa phosphorus sebakeng seo 'me e se e le sebopeho sa mofuta oa N, kahoo u batla ho e fetola mofuta oa P?Ho bonolo ho tloha ho tloha ho hloekileng ho ea ho tse fapaneng, empa ho thata haholo ho tloha ho tse fapaneng ho ea ho tse hloekileng, kahoo o qala ka silicon e hloekileng haholo.Ke hobane'ng ha e ke ke ea e-ba polycrystalline silicon?E amana le ho hlahisa li-junctions tsa PN (ho ka 'na ha e-ba le meralo e meng, e emetsoeng ke PN) hape.Lebaka ke hobane li-junctions tsa PN li nyane haholo bakeng sa ts'ebetso ea ho kopanya, 'me likarolo tse hlahisoang tsa potoloho, tse hlokang ho lateloa 100% le litlhoko tsa moralo, li netefatsoa ka nepo haeba ho se na bofokoli ba lattice, ke "litšila" tse kae tse kopantsoeng, le hore na ke motlakase ofe. litšobotsi li fumanoa.
Moo ho nang le bofokoli ba lattice, sena ha se hlile ha se joalo.Litšitiso tsa lattice tsa polysilicon li tšoana le likoti tse motheong, 'me li kholo haholo, kahoo ha asphalt e behoa, karabo ea motlakase ha e tšoane le libakeng tse ling.E fetoha 1!Na taba ee ea potoloho e ntse e nepahetse?Ho phaella moo, na lisebelisoa tse ling li ka sebelisoa?Na ho ka sebelisoa polycrystalline?Lits'ebetsong tse ling, kapa moo e sa tieang joalo (matla a matla, mohopolo o sa fokoleng), hoa khoneha kapa ho ntse ho etsoa lipatlisiso.Mohlala, silicon e ts'oaroa ka mokhoa o fetelletseng ka maqhubu a phahameng haholo, matla a tlase haholo, maemo a morao-rao a phahameng haholo, a sa tšoaneleheng haholo, ebe ho na le lisebelisoa tse ling tse khethehileng tsa silicon germanium, gallium le lisebelisoa tse ling tsa referense, esita le substrate. chip, liphanele tsa letsatsi hobane ntho e ka sehloohong ke ho fana ka motlakase o matla, ho sa amehe haholo ka phapang ea motlakase e nyane haholo, ha e le hantle, ho na le litšenyehelo, boholo ba tsona ke silicon ea polycrystalline.Ha e le lisebelisoa tse ling, ka mor'a tsohle, silicon e hohle 'me e hloka feela ho hloekisoa.Lintho tse ling, tseo ka bobeli ho leng thata ho li fumana, le tsona li hloka ho hloekisoa.