Zafafan Siyar Dp83822ifrhbr Ethernet Phys Sabbin&ainihin Ic Chips Circuits Electronics A Cikin Kyakkyawan Farashi & inganci
Halayen Samfur
| TYPE | BAYANI |
| Kashi | Haɗin kai (ICs) Interface - Na Musamman |
| Mfr | Texas Instruments |
| Jerin | - 250 |T&R |
| Kunshin | Tape & Reel (TR) Yanke Tape (CT) Digi-Reel® |
| SPQ |
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| Matsayin samfur | Mai aiki |
| Aikace-aikace | Ethernet |
| Interface | MII, RMII |
| Voltage - Samfura | 1.71V ~ 3.45V |
| Kunshin / Case | 32-VFQFN Fitar da Kushin |
| Kunshin Na'urar Mai bayarwa | 32-VQFN (5x5) |
| Nau'in hawa | Dutsen Surface |
| Lambar Samfurin Tushen | Saukewa: DP83822 |
Ethernet PHY Gabatarwa
Ethernet fiber optic transceiver shine mai canzawa mai haske ta hanyoyi biyu wanda ke samar da siginar bayanan Ethernet zuwa siginar bayanan fiber optic, wanda zai iya watsa siginar Ethernet ta hanyar layin fiber optic don karya iyakar watsawa na mita 100, yana sa tsarin sadarwar Ethernet ya fadada sosai.Sadarwar bayanan fiber na gani yana da sifofin nesa na sadarwa mai tsayi, babban ƙarfin bayanan sadarwa, kuma ba shi da saurin tsangwama.
Aikace-aikacen fiber optics ya shiga cikin kowane fanni na rayuwa a kowane mataki.Kamar yadda tsarin hanyar sadarwa na asali ya dogara ne akan sadarwar kebul, fitowar masu ɗaukar fiber optic don tabbatar da cewa siginar lantarki da siginar fiber optic za a iya jujjuya su cikin sauƙi zuwa juna, dacewa da sadarwa, watsa shirye-shirye, hanyoyin sadarwa na broadband, da sauran wuraren Ethernet da ke buƙatar. babban gudun, babban zirga-zirgar bayanai da babban aiki, babban abin dogaro.
Fiber Optic Transceiver
PHY shine transceiver na zahiri, wanda ke aiwatar da Layer na zahiri.Ma'aunin IEEE-802.3 yana bayyana Ethernet PHY.ya dace da ƙayyadaddun bayanai a cikin IEEE-802.3k don 10BaseT (Shafi na 14) da 100BaseTX (Sashe na 24 da 25).
Ethernet PHY da MAC sun dace da yadudduka biyu na samfurin OSI - Layer na jiki da Layer link Layer.Layer na zahiri yana bayyana siginar lantarki da na gani, jihohin layi, nassoshi na agogo, ɓoye bayanai, da kewaye da ake buƙata don watsa bayanai da liyafar, kuma yana ba da daidaitattun musaya (RMMII/GMII/MII) zuwa na'urorin haɗin bayanan bayanai.Layin hanyar haɗin bayanan yana ba da hanyar yin magana, gina firam ɗin bayanai, duba kuskuren bayanai, sarrafa watsawa, da daidaitaccen bayanan bayanan zuwa Layer cibiyar sadarwa.
Halaye & Aikace-aikace
Tare da haɓaka fasahar fiber optic da fiber optic kwarangwal nau'in kwarangwal na ƙaddamar da ƙaddamarwa na farko, fiber optic ya zama nau'ikan hanyoyin sadarwar bayanai mafi aminci kuma mafi kyawun hanyar sadarwa.Mutane sun fara sanya na'urorin sadarwar bayanan masana'antu na asali ta hanyar fiber na gani don haɗa cibiyar sadarwa.Akwai nau'ikan mu'amalar bayanan masana'antu da yawa, irin su RS232 serial, serial RS485, serial RS422, Ethernet, USB, da musaya na bas na CAN.
Tare da ci gaba da ci gaba da sadarwar bayanan masana'antu, akwai buƙatar haɓaka don cimma haɗin kai tare da tashar fiber optic.Ethernet fiber-optic transceivers karya iyakar mita ɗari na igiyoyin Ethernet a cikin watsa bayanai, dogara ga babban aiki na sauyawa kwakwalwan kwamfuta da manyan caches don cimma ainihin aikin sauyawar watsawa ba tare da toshewa ba yayin da kuma samar da ayyuka kamar daidaita zirga-zirga, ware rikice-rikice. , da gano kurakurai don tabbatar da babban tsaro da kwanciyar hankali yayin watsa bayanai.Don haka na dogon lokaci, samfuran transceiver na fiber optic za su kasance wani yanki mai mahimmanci na ainihin saitin hanyar sadarwa.
An yi imani da cewa makomar fiber optic transceiver za ta ci gaba da bunkasa a cikin jagorancin babban hankali, babban kwanciyar hankali, gudanarwa, da ƙananan farashi.
Ana amfani da fasahar fiber optic wajen sadarwa, sadarwar wutar lantarki, saka idanu na ma'adinai, sufuri mai hankali, tsarin sarrafa kansa, da sauransu.
Game da Kayayyaki
Madaidaici don matsananciyar mahallin masana'antu, DP83822 mai ƙarfi ne mai ƙarfi, tashar tashar jiragen ruwa mara ƙarfi 10/100 Mbps Ethernet PHY.Yana ba da duk ayyukan Layer na zahiri da ake buƙata don watsawa da karɓar bayanai akan madaidaitan igiyoyi masu murɗaɗi, ko haɗawa zuwa transceiver fiber optic na waje.Bugu da ƙari, DP83822 yana ba da sassauci don haɗawa zuwa MAC ta hanyar daidaitaccen MII, RMII, ko RGMII.
DP83822 yana ba da kayan aikin bincike na kebul, ginanniyar gwajin kai, da damar madauki don sauƙin amfani.Yana goyan bayan manyan motocin bas na masana'antu da yawa tare da gano hanyar haɗin kai cikin sauri da kuma Auto-MDIX a cikin hanyoyin tilastawa.
DP83822 yana ba da sabuwar hanya mai ƙarfi don rage yawan amfani da wutar lantarki ta hanyar EEE, WoL da sauran hanyoyin tanadin makamashi na shirye-shirye.
DP83822 siffa ce mai arziƙi kuma zaɓi mai haɓaka fil-to-pin don TLK105, TLK106, TLK105L da TLK106L 10/100 Mbps Ethernet PHYs.
DP83822 ya zo a cikin fakitin 32-pin 5.00-mm × 5.00-mm VQFN.
