Kūʻai wela Dp83822ifrhbr Ethernet Phys New&original Ic Chips Circuits Electronics In Stock Good Price&quality
Huahana Huahana
ANO | HOIKE |
Māhele | Nā Kaapuni Hoʻohui (IC) Interface - Kūikawā |
ʻO Mfr | Nā mea kani ʻo Texas |
moʻo | - 250 |T&R |
Pūʻolo | Lepe & Reel (TR) ʻOki lipine (CT) Digi-Reel® |
SPQ |
|
Kūlana Huahana | ʻeleu |
Nā noi | Ethernet |
Ikepili | MII, RMII |
Voltage - Hoʻolako | 1.71V ~ 3.45V |
Pūʻolo / hihia | 32-VFQFN Papa Hōʻike |
Pūʻolo Mea Mea Hoʻolako | 32-VQFN (5x5) |
ʻAno kau ʻana | Mauna ʻili |
Helu Huahana Kumu | DP83822 |
Ethernet PHY Introduction
ʻO ka Ethernet fiber optic transceiver kahi mea hoʻololi ʻelua ala e hāʻawi ai i ka hōʻailona ʻikepili Ethernet i ka hōʻailona ʻike fiber optic, hiki ke hoʻouna i ka hōʻailona Ethernet ma o ka laina fiber optic e wāwahi i ka palena mamao o ka hoʻouna ʻana o 100 mika, e hoʻonui nui ʻia ka uhi ʻana o ka pūnaewele Ethernet.Loaʻa i ke kamaʻilio ʻikepili fiber optic nā hiʻohiʻona o ka mamao kamaʻilio lōʻihi, ka mana ʻikepili kamaʻilio nui, a ʻaʻole hiki ke hoʻopilikia.
Ua komo ka hoohana ana o ka fiber optics i na ano a pau o ke ola ma na pae a pau.E like me nā ʻōnaehana pūnaewele kumu e pili ana i ke kelepona kelepona, ka puka ʻana o nā transceivers fiber optic e hōʻoia i ka hoʻololi ʻana i ka hōʻailona uila a me ka hōʻailona fiber optic i kekahi i kekahi, kūpono no ke kelepona, hoʻolaha, broadband network, a me nā wahi Ethernet ʻē aʻe e pono ai. ka wikiwiki kiʻekiʻe, kaʻikepili kiʻekiʻe a me ka hana kiʻekiʻe, hilinaʻi kiʻekiʻe.
Uila Optic Transceiver
ʻO PHY ka transceiver interface kino, e hoʻokō ana i ka papa kino.ʻO ka maʻamau IEEE-802.3 e wehewehe i ka Ethernet PHY.ua like ia me nā kikoʻī ma IEEE-802.3k no 10BaseT (Pauku 14) a me 100BaseTX (Pauku 24 a me 25).
Pili ka Ethernet PHY a me MAC i nā papa ʻelua o ke kumu hoʻohālike OSI - ka papa kino a me ka papa loulou data.Hōʻike ka papa kino i nā hōʻailona uila a me ka optical, nā laina laina, nā kuhikuhi uaki, ka hoʻopili ʻana i ka ʻikepili, a me ka circuitry e pono ai no ka hoʻouna ʻana a me ka hoʻokipa ʻana, a hāʻawi i nā pilina maʻamau (RGMII/GMII/MII) i nā ʻaoʻao pae loulou data.Hāʻawi ka ʻaoʻao loulou ʻikepili i ke ʻano hana hoʻoponopono, ke kūkulu ʻana i nā papa ʻikepili, ka nānā hewa ʻana i ka ʻikepili, ka mana hoʻouna, a me ke kikowaena ʻikepili maʻamau i ka papa pūnaewele.
Nā Manaʻo a me nā noi
Me ka hoʻomohala ʻana o ka ʻenehana fiber optic a me ka fiber optic network skeleton type of comprehensive deployment of the first formation, fiber optic ua lilo i ʻano o nā kamaʻilio ʻikepili i ka hilinaʻi a me ke ala maikaʻi loa e kamaʻilio.Ke hoʻomaka nei ka poʻe e hoʻokomo i nā lako kamaʻilio ʻikepili mua ma o ka fiber optical e hui pū ai i ka pūnaewele.Nui nā ʻano o nā kikowaena ʻikepili ʻenehana, e like me RS232 serial, RS485 serial, RS422 serial, Ethernet, USB, a me CAN bus interfaces.
Me ka hoʻomau mau ʻana o ka kamaʻilio ʻikepili ʻenehana, ke ulu nei ka pono e hoʻokō i kahi pilina hui pū me ke kahawai fiber optic.ʻO ka Ethernet fiber-optic transceivers e uhaki i ka palena haneli haneli o nā kaula Ethernet i ka lawe ʻana i ka ʻikepili, me ka hilinaʻi ʻana i nā ʻāpana hoʻololi kiʻekiʻe a me nā cache nui e hiki ai ke hoʻokō maoli i ka hana hoʻololi hoʻololi ʻole me ka hāʻawi ʻana i nā hana e like me ke kaulike ʻana i ke kaʻa, ka hoʻokaʻawale ʻana i nā paio. , a me ka ʻike ʻana i nā hewa e hōʻoia i ka palekana kiʻekiʻe a me ka paʻa i ka wā o ka lawe ʻana i ka ʻikepili.No laila no ka manawa lōʻihi, e noho mau nā huahana transceiver fiber optic i mea nui o ka hoʻonohonoho pūnaewele maoli.
Ke manaʻoʻiʻo nei e hoʻomau ka wā e hiki mai ana o ka fiber optic transceiver i ke ala o ka naʻauao kiʻekiʻe, ke kūpaʻa kiʻekiʻe, ka hoʻokele, a me ka uku haʻahaʻa.
Hoʻohana ʻia ka ʻenehana fiber optic i ke kelepona, ke kamaʻilio mana, ka nānā ʻana i kaʻu, ka halihali akamai, nā ʻōnaehana automation, etc.
E pili ana i nā huahana
He kūpono no nā kaiapuni ʻoihana koʻikoʻi, ʻo ka DP83822 kahi mea ikaika loa, haʻahaʻa haʻahaʻa hoʻokahi-port 10/100 Mbps Ethernet PHY.Hāʻawi ia i nā hana papa kino āpau e pono ai e hoʻouna a loaʻa i ka ʻikepili ma luna o nā kaula wili maʻamau, a i ʻole e hoʻopili i kahi transceiver fiber optic waho.Hoʻohui, hāʻawi ka DP83822 i ka maʻalahi e hoʻopili i kahi MAC ma o kahi kikowaena MII, RMII, a i ʻole RGMII maʻamau.
Hāʻawi ka DP83822 i nā mea hana diagnostic cable i hoʻohui ʻia, ka hoʻāʻo ponoʻī i kūkulu ʻia, a me nā mana loopback no ka maʻalahi o ka hoʻohana.Kākoʻo ia i nā kaʻa kaʻa ʻoihana he nui me kāna ʻike wikiwiki ʻana i ka loulou a me Auto-MDIX i nā ʻano hoʻoikaika.
Hāʻawi ka DP83822 i kahi ala hou a ikaika hoʻi no ka hōʻemi ʻana i ka hoʻohana ʻana i ka mana ma o EEE, WoL a me nā ʻano hana mālama ikehu papahana.
ʻO ka DP83822 kahi hiʻohiʻona waiwai a me ka pin-to-pin hoʻonui i ka koho no nā TLK105, TLK106, TLK105L a me TLK106L 10/100 Mbps Ethernet PHYs.
Hele mai ka DP83822 i kahi pūʻolo 32-pin 5.00-mm × 5.00-mm VQFN.