Ibiranga: ♦ Kugera kuri 1.25Gb / s bi-byerekezo bihuza ♦ Ikirenge gishyushye cya SFP ikirenge ♦ Ikigereranyo cy’ubushyuhe bwagutse (-40 ° C kugeza + 85 ° C) -45 inteko ihuza amakuru information Ibisobanuro birambuye byibicuruzwa muri EEPROM ♦ + 3.3V itanga amashanyarazi imwe ♦ Kugera kumubiri wa IC ukoresheje bisi ya seri 2-wire ♦ 10/100/1000 Igikorwa cya BASE-T muri sisitemu yakira hamwe na SGMII interface ♦ Yubahiriza SFP MSA ♦ Yubahiriza IEEE Std 802.3TM-2002 ♦ Yubahiriza FCC 47 CFR Igice cya 15, Icyiciro B ♦ RoHS Ibicuruzwa bikoreshwa: ♦ 1.25 Gigabit Ethernet hejuru ya Cat 5 kabili ♦ Hindura / Router Kuri Guhindura / Guhuza Umuhanda ♦ Umuvuduko mwinshi I / O kubohereza dosiye Ibisobanuro: JHA3401 10/100 / 1000BASE-T umuringa wa SFP transceiver ni imikorere ikora neza, igiciro cyiza cyujuje ubuziranenge bwa Gigabit Ethernet na 10/100 / 1000BASE-T nkuko bigaragara muri IEEE 802. 3-2002 na IEEE 802.3ab, zishyigikira. 10/100 / 1000Mbps data- igipimo kigera kuri metero 100 kigera hejuru yicyuma kidafunze icyiciro cya 5 umugozi. JHA3401 ishyigikira 10/100/1000 Mbps yuzuye ya duplex yamakuru-ihuza hamwe ninzego 5 za Pulse Amplitude Modula-tion (PAM). Byose uko ari bine muri kabili bikoreshwa nigipimo cyibimenyetso kuri 250Mbps kuri buri jambo. JHA3401 itanga amakuru yindangamuntu asanzwe yubahiriza SFP MSA, ushobora kuboneka hamwe na aderesi ya A0h ukoresheje 2-wire serial CMOS EEPROM protocole. IC yumubiri irashobora kandi kuboneka binyuze muri bisi 2-seri ya bisi kuri aderesi ACh. • SFP kugirango yakire umuhuza Pin Hanze Izina ryikimenyetso Ibisobanuro MSA Icyitonderwa 1 Ingingo ya VEET Ikwirakwiza (risanzwe hamwe nubutaka bwakirwa) 2 Ikosa rya TFAULT Ikosa. Ntabwo ashyigikiwe Icyitonderwa 1 3 Ikwirakwizwa rya TDIS. PHY yamugaye hejuru cyangwa ifunguye Icyitonderwa 2 4 MOD_DEF (2) Ibisobanuro byamasomo 2. Umurongo wamakuru kuri ID Serial. Icyitonderwa 3 5 MOD_DEF (1) Igisobanuro cyamasomo 1. Umurongo wamasaha ya ID ID. Icyitonderwa 3 6 MOD_DEF (0) Igisobanuro cyamasomo 0. Yashizwe mumasomo. Icyitonderwa 3 7 Igipimo Guhitamo Ntaho bihurira bisabwa 8 GUTAKAZA Kubura Ikimenyetso - Byinshi Byerekana Gutakaza Ikimenyetso Icyitonderwa 4 9 Ikibanza cyakirwa na VEER (gisanzwe hamwe nubutaka bwohereza) ) 12 RD- Uwakira yakiriye DATA hanze. AC Coupled Icyitonderwa 5 13 RD + Kwakira Ntabwo DATA ihindagurika. AC Ifatanije Icyitonderwa 5 14 Ikibanza cyakirwa na VEER (gisanzwe hamwe nubutaka bwohereza) 15 VCCR Ikirangantego cyo gutanga amashanyarazi Icyitonderwa 6 16 VCCT Ikwirakwiza Amashanyarazi Icyitonderwa 6 17 VEET Ikwirakwizwa ryubutaka (Bisanzwe hamwe nubutaka bwakirwa) 18 TD + Ikwirakwiza ridahinduka DATA muri. AC Yifatanije. Icyitonderwa 7 19 TD- Ikwirakwiza Inverted DATA muri. AC Ihujwe. Icyitonderwa 7 20 Ikibanza cyohereza VEET (gisanzwe hamwe nubutaka bwakirwa) Icyitonderwa: 1. Ikosa rya TX ntabwo rikoreshwa kandi rihora rihambiriwe kubutaka binyuze mumurwanya wa 100 ohm. 2. TX Guhagarika nkuko byasobanuwe muri MSA ntabwo ikoreshwa kuri 1000BASE-T module, ariko ikoreshwa muburyo bworoshye nkigitekerezo cyo kugarura ASIC y'imbere. Iyi pin yakuwe muri module hamwe na 4.7 KW irwanya. Hasi (0 - 0.8 V): Transceiver iri hagati ya (0.8 V na 2.0 V): Ntisobanuwe neza (2.0 - 3.465 V): Transceiver muri reta yongeye gufungura Gufungura: Transceiver muburyo bwo gusubiramo 3. Mod-Def 0,1,2. Nibisobanuro byerekana module. Bagomba gukururwa hamwe na 4.7-10 KW ristoriste kurubaho rwakira kugirango batange munsi ya VCCT + 0.3 V cyangwa VCCR + 0.3 V. Mod Def 0 ihambirijwe hasi binyuze mumurwanya 100 ohm kugirango yerekane ko module ihari . Mod-Def 1 ni umurongo wisaha yumurongo wibice bibiri byuruhererekane rwindangamuntu ID Mod-Def 2 numurongo wamakuru wibice bibiri byuruhererekane rwurupapuro rwindangamuntu 4. LVTTL ihujwe na voltage ntarengwa ya 2.5V. Ntabwo ushyigikiwe kuri HTSFP-24-111X 5. RD - / +: Ibi nibisubizo bitandukanye byakira. Bahujwe ac 100 imirongo itandukanye ya ohm igomba guhagarikwa hamwe na 100 ohm itandukanye kubakoresha SerDes. Ac guhuza bikorwa imbere muri module bityo ntibisabwa kurutonde rwabakiriye. Umuvuduko wa voltage kuriyi mirongo uzaba hagati ya 370 na 2000 mV itandukanye (185 - 1000 mV imwe yarangiye) iyo irangiye neza. Izi nzego zirahujwe na CML na LVPECL voltage swing. 6. VCCR na VCCT nibyo byakira kandi bitanga amashanyarazi. Basobanuwe nka 3.3 V ± 5% kuri pin ya SFP. Umubare ntarengwa wo gutanga ni hafi 300mA kandi bifitanye isano no kwihuta mubisanzwe ntibishobora kurenza mA 30 hejuru ya leta ihagaze nyuma ya nanosekondi 500. 7. TD - / +: Izi nizo zinyuranye zohereza ubutumwa. Bahujwe ac gutandukanya imirongo hamwe na 100 W itandukanyirizo imbere muri module. Ac guhuza bikorwa imbere muri module bityo ntibisabwa kurutonde rwabakiriye. Inyongeramusaruro izemera itandukaniro rya mV 500 - 2400 mV (250–1200 mV imwe yarangiye), nubwo bisabwa ko indangagaciro ziri hagati ya 500 na 1200 mV zitandukanye (250 - 600 mV imwe yarangiye) gukoreshwa mubikorwa byiza bya EMI. Izi nzego zirahujwe na CML na LVPECL voltage swing. Igishushanyo cyabashitsi bahuza bahagarika pin numero • + 3.3V Volt Amashanyarazi Yumuriro JHA3401 ifite voltage yinjira ya 3.3 V +/- 5%. Umuvuduko ntarengwa wa 4 V ntabwo wemerewe gukora ubudahwema. Ikimenyetso Ikimenyetso Min. Ibisanzwe. Units Icyitonderwa / Ibisabwa Gutanga Ibiriho ni 320 375 mA 1.2W imbaraga nyinshi hejuru yumurongo wa voltage nubushyuhe. Reba ibisobanuro byitonderwa hepfo Iyinjiza Umuvuduko Vcc 3.13 3.3 3.47 V Yerekejwe kuri GND Surge Yubu Isurge 30 mA Amacomeka ashyushye hejuru ya leta ihagaze neza. Reba icyitonderwa Icyitonderwa Icyitonderwa: Gukoresha ingufu hamwe nubushakashatsi bugezweho burenze agaciro kerekanwe muri SFP MSA • Ibimenyetso Byihuta MOD_DEF (1) (SCL) na MOD_DEF (2) (SDA), nibimenyetso bya CMOS bifunguye. Byombi MOD_ DEF (1) na MOD_DEF (2) bigomba gukururwa kuri host_Vcc. Ikimenyetso Ikimenyetso Min. Icyiza. Ibice Inyandiko / Ibisabwa SFP Ibisohoka HASI VOL 0 0.5 V 4.7k kugeza 10k gukurura kuri host_Vcc. SFP Ibisohoka HIGH VOH host_Vcc -0.5 host_Vcc + 0.3 V 4.7k kugeza 10k gukurura kuri host_Vcc. SFP Iyinjiza HASI VIL 0 0.8 V 4.7k kugeza 10k gukurura kuri Vcc. SFP Yinjiza HIGH 2 Vcc + 0.3 VV 4.7k kugeza 10k gukurura kuri Vcc. • Imashanyarazi Yihuta Yihuta Ibimenyetso byose byihuta ni AC ihujwe imbere. Ikwirakwizwa ry'umurongo-SFP Ikimenyetso Ikimenyetso Min. Ibisanzwe. Ibice Byitonderwa / Ibisabwa Umurongo Frequency fL 125 MHz 5-kodegisi yo murwego 5, kuri IEEE 802.3 Tx Ibisohoka Impedance Zout, TX 100 Ohm Itandukaniro Rx Iyinjiza Impedance Zin, RX 100 Ohm Itandukanyirizo-SFP Ikimenyetso Ikimenyetso Min. Ibisanzwe. Units Icyitonderwa / Ibisabwa Byarangiye amakuru yinjiza swing Vinsing 250 1200 mV Ingaragu imwe yarangiye Ikirangantego cyarangije gusohora amakuru Vouting 350 100 800 mV Ingaragu yarangiye Kuzamuka / Kugwa Igihe Tr, Tf 175 psec 20% -80% Tx Kwinjiza Impinduka Zin 50 Ohm Ingaragu yarangije Rx Ibisohoka Impedance Zout 50 Ohm Ingaragu yarangiye • Ibisobanuro rusange Parameter Ikimenyetso Min. Ibisanzwe. Ibice Byitonderwa / Ibisabwa Data Igipimo BR 100 1.000 Mb / s IEEE 802.3 irahuye. Uburebure bwa Cable L 100 m Icyiciro 5 UTP. BER