Ukuthengisa Okushushu Dp83822ifrhbr Ethernet Phys Entsha&yemvelaphi ye-Ic Chips iiSekethe zoMbane kwiStokhwe ngeXabiso eliLungileyo&nomgangatho
Iimpawu zeMveliso
UHLOBO | INKCAZO |
Udidi | IiSekethe eziDityanisiweyo (ICs) Ujongano-Ikhethekileyo |
Mfr | Texas Instruments |
Uthotho | - 250 |T&R |
Iphakheji | Iteyiphu & neReel (TR) Sika iTape (CT) Digi-Reel® |
SPQ |
|
Ubume beMveliso | Iyasebenza |
Usetyenziso | I-Ethernet |
Ujongano | MII, RMII |
Voltage - Unikezelo | 1.71V ~ 3.45V |
Ipakethe / Ityala | I-32-VFQFN eveziweyo yePad |
Supplier Device Package | 32-VQFN (5x5) |
Uhlobo lokuNqamisa | INtaba engaphezulu |
Inombolo yeMveliso esisiseko | DP83822 |
Ethernet PHY Intshayelelo
I-Ethernet i-fiber optic transceiver yindlela yokuguqula i-transparent transparent ebonelela ngedatha ye-Ethernet yesignali yedatha kwi-fiber optic yedatha yedatha, ekwazi ukuhambisa isignali ye-Ethernet ngomgca we-fiber optic ukuphula umda wokuhambisa umgama weemitha ezili-100, okwenza ukuba inethiwekhi ye-Ethernet ifikeleleke kakhulu.Unxibelelwano lwedatha yeFiber optic ineempawu zonxibelelwano olude lomgama, umthamo omkhulu wedatha yonxibelelwano, kwaye ayinakuchaphazeleka.
Ukusetyenziswa kwefiber optics kungene kuzo zonke iindlela zobomi kuwo onke amanqanaba.Njengoko iinkqubo zenethiwekhi zangaphambili zisekelwe kunxibelelwano lwentambo, ukuvela kwe-fiber optic transceivers ukuqinisekisa ukuba umbane kunye ne-fiber optic signal inokuguqulwa ngokufanelekileyo komnye nomnye, ilungele unxibelelwano, usasazo, i-broadband networks, kunye nezinye iindawo ze-Ethernet ezifunayo. isantya esiphezulu, i-traffic data ephezulu kunye nokusebenza okuphezulu, ukuthembeka okuphezulu.
IFiber Optic Transceiver
I-PHY yi-transceiver ebonakalayo ebonakalayo, esebenzisa umaleko womzimba.umgangatho we-IEEE-802.3 uchaza i-Ethernet PHY.ihambelana neenkcukacha kwi-IEEE-802.3k ye-10BaseT (Igatya le-14) kunye ne-100BaseTX (Amagatya 24 kunye ne-25).
I-Ethernet PHY kunye ne-MAC ihambelana nemigangatho emibini yomzekelo we-OSI - i-layer ebonakalayo kunye ne-data link layer.Umaleko womzimba uchaza imiqondiso yombane kunye ne-optical, i-line states, iireferensi zewashi, i-encoding yedatha, kunye neesekethe ezifunekayo ukuhanjiswa kwedatha kunye nokwamkelwa, kwaye ibonelela ngokujongana okusemgangathweni (RGMII / GMII / MII) kwizixhobo zokudibanisa idatha.Umaleko wonxibelelwano lwedatha ubonelela ngendlela yokujongana, ukwakhiwa kwezakhelo zedatha, ukujonga impazamo yedatha, ulawulo lothumelo, kunye nojongano oluqhelekileyo lwedatha kumaleko wothungelwano.
Okulindelweyo kunye nezicelo
Ngophuhliso lwetekhnoloji yefiber optic kunye ne-fiber optic network skeleton uhlobo lokuhanjiswa okubanzi kokwakheka kokuqala, i-fiber optic iye yaba lunxibelelwano lwedatha eyona ndlela inokuthenjwa kwaye yeyona ndlela yokunxibelelana.Abantu baqala ukubeka izixhobo zonxibelelwano lwedatha yoqobo ngefiber ebonakalayo ukwenza iqela lenethiwekhi.Kukho iintlobo ezininzi zedatha ye-industrial interfaces, ezifana ne-RS232 serial, i-RS485 serial, i-RS422 serial, i-Ethernet, i-USB, kunye ne-CAN i-bus interfaces.
Ngophuhliso oluqhubekayo lonxibelelwano lwedatha yeshishini, kukho imfuno ekhulayo yokufezekisa ujongano oludibeneyo kunye ne-fiber optic channel.I-Ethernet fiber-optic transceivers iphula umda weemitha ezilikhulu zeentambo ze-Ethernet ekuhanjisweni kwedatha, ixhomekeke kwi-chips ephezulu yokusebenza kunye ne-caches enkulu ukuze kuphunyezwe ukusebenza kokutshintshwa kokuhanjiswa kombane ngokwenene ngelixa ibonelela ngemisebenzi efana nokulinganisa i-traffic, ukwahlula iingxabano. , kunye nokufumanisa iimpazamo ukuqinisekisa ukhuseleko oluphezulu kunye nokuzinza ngexesha lokuhanjiswa kwedatha.Ke ngoko ixesha elide, iimveliso ze-fiber optic transceiver ziya kuhlala ziyinxalenye eyimfuneko yokusetwa kwenethiwekhi.
Kukholelwa ukuba ikamva le-fiber optic transceiver liya kuqhubeka likhula kwicala lobulumko obuphezulu, ukuzinza okuphezulu, ukulawula, kunye neendleko eziphantsi.
Itekhnoloji yeFiber optic isetyenziswa kunxibelelwano, unxibelelwano lwamandla, ukubeka iliso kwimigodi, ukuthuthwa ngobukrelekrele, iinkqubo ezizenzekelayo, njl.
Malunga neeMveliso
Ilungele imeko yeshishini elirhabaxa, i-DP83822 yi-ultra-robust, i-low-power single-port 10/100 Mbps Ethernet PHY.Ibonelela ngayo yonke imisebenzi yomaleko womzimba efunekayo ukuhambisa kunye nokufumana idatha kwiintambo eziqhelekileyo eziphothiweyo, okanye ukudibanisa kwi-transceiver ye-fiber optic yangaphandle.Ukongezelela, i-DP83822 ibonelela ngokuguquguquka ukuxhuma kwi-MAC ngokusebenzisa i-MII eqhelekileyo, i-RMII, okanye i-interface ye-RGMII.
I-DP83822 ibonelela ngezixhobo ezidityanisiweyo zokuxilonga ikhebula, ukuzivavanya okwakhelwe ngaphakathi, kunye nesakhono se-loopback ukuze kube lula ukusetyenziswa.Ixhasa iibhasi zemizi-mveliso ezininzi kunye nokukhangela ngokukhawuleza kwekhonkco-phantsi kunye ne-Auto-MDIX kwiimowudi zokunyanzeliswa.
I-DP83822 ibonelela ngendlela entsha neyomeleleyo yokunciphisa ukusetyenziswa kwamandla ngeEEE, i-WoL kunye nezinye iindlela zokonga umbane ezicwangcisekileyo.
I-DP83822 luphawu olutyebileyo kunye ne-pin-to-pin upgradeable option ye-TLK105, TLK106, TLK105L kunye ne-TLK106L 10/100 Mbps Ethernet PHYs.
I-DP83822 ifika kwi-32-pin 5.00-mm × 5.00-mm VQFN iphakheji.