Iimpawu: ♦ Ukuya kuthi ga kwi-1.25Gb/s ikhonkco ledatha ye-bi-directional ♦ I-SFP footprint eshushu-pluggable ♦ Uluhlu lweqondo lobushushu elongezelelweyo (-40 ° C ukuya ku- +85 ° C ) ♦ I-metallic enclosure epheleleyo ye-EMI ephantsi ♦ Ukutshatyalaliswa kwamandla aphantsi ♦ Compact RJ -45 indibano yokudibanisa ♦ Ulwazi oluneenkcukacha lwemveliso kwi-EEPROM ♦ +3.3V umbane omnye ♦ Ukufikelela kumaleko we-IC ngokusebenzisa i-2-wire serial bus ♦ 10/100/1000 BASE-T ukusebenza kwiinkqubo zokusingathwa kunye nojongano lweSGMII ♦ Iyahambelana ne-SFP MSA ♦ Ihambelana ne-IEEE Std 802.3TM-200 Iyahambelana neFCC 47 CFR iSigaba 15, Udidi B ♦ Izicelo zeeMveliso ezihambelanayo neRoHS: ♦ 1.25 Gigabit Ethernet phezu kweCat 5 cable ♦ Tshintsha / iRouter kwiSwitch/Router Link ♦ Isantya esiphezulu se-I/O kwiifayile zefayile Inkcazo: JHA3401 10/100/1000BASE-T i-copper SFP transceiver , imodyuli enexabiso elisebenzayo ihambelana neGigabit Ethernet kunye Imigangatho ye-10/100/1000BASE-T njengoko ichaziwe kwi-IEEE 802. 3-2002 kunye ne-IEEE 802.3ab, exhasa i-10/100/1000Mbps yedatha- ireyithi ukuya kwi-100 yeemitha ifikelela kudidi olungakhuselekanga lwe-twisted-pair 5 cable. I-JHA3401 isekela i-10/100/1000 Mbps epheleleyo i-duplex data-links kunye ne-5-level Pulse Amplitude Modula-tion (PAM) iimpawu. Zonke izibini ezine kwikhebula zisetyenziswa ngereyithi yesimboli kwi-250Mbps kwisibini ngasinye. I-JHA3401 inikezela ngolwazi oluqhelekileyo lwe-ID ye-ID ehambelana ne-SFP MSA, enokufumaneka ngedilesi ye-A0h nge-2-wire serial ye-CMOS EEPROM protocol. I-IC ebonakalayo inokufumaneka kwakhona nge-2-wire serial bus kwidilesi ACh. • I-SFP ukuya kuMamkeli weSinxibelelanisi Pin Out Igama leSiqondiso Inkcazelo Amanqaku e-MSA 1 I-VEET Transmitter umhlaba (eqhelekileyo nomgangatho womamkeli) 2 TFAULT iFault Transmitter. Ayixhaswa Qaphela 1 3 TDIS Transmitter Khubazeka. I-PHY ikhubaziwe phezulu okanye vula Qaphela 2 4 MOD_DEF(2) iModyuli Inkcazo 2. Umgca weDatha we-ID yothotho. Qaphela 3 5 MOD_DEF (1) iModyuli Inkcazo 1. Umgca wewotshi ye-ID yothotho. Qaphela 3 6 MOD_DEF(0) Imodyuli Inkcazo 0. Isekelwe ngaphakathi kwimodyuli. Qaphela 3 7 Ireyithi yokuKhetha Akukho xhulumaniso olufunekayo 8 LOS Ilahleko yeSiginali - Ephakamileyo Ibonisa Ilahleko yeSiginali yeSiginali 4 9 VEER Receiver Ground (eqhelekileyo kunye nomhlaba wothumelo) 10 VEER Receiver Ground (eqhelekileyo kunye nomhlaba wothumelo) 11 VEER Receiver Ground (eqhelekileyo kunye nomhlaba wokuhambisa ) I-12 i-RD- Receiver eguqulelwe kwi-DATA ngaphandle. Inqaku le-AC eliDityanisiweyo 5 13 i-RD + Umamkeli oNgena-inverted DATA ngaphandle. I-AC Coupled Note 5 14 I-VEER Receiver Ground (eqhelekileyo kunye nomhlaba wokuhambisa) I-15 i-VCCR Receiver Power Supply Note 6 16 I-VCCT Transmitter Power Supply Note 6 17 VEET Transmitter Ground (Eqhelekileyo kunye ne-Receiver Ground) 18 TD + i-Transmitter ye-AC engafakwanga kwi-DATA. Qaphela 7 19 TD-Transmitter eguqulweyo IDATA kwi. AC Idityanisiwe. Qaphela 7 20 I-VEET Transmitter Ground(eqhelekileyo kunye nomhlaba owamkelayo) Amanqaku: 1. I-TX Fault ayisetyenziswanga kwaye isoloko ibotshelelwe emhlabeni nge-resistor eyi-100 ohm. 2. I-TX Ukukhubaza njengoko kuchazwe kwi-MSA ayisebenzi kwimodyuli ye-1000BASE-T, kodwa isetyenziselwa ukulungelelanisa njengegalelo lokusetha kwakhona i-ASIC yangaphakathi. Le pin itsalwa phezulu ngaphakathi kwimodyuli ene-4.7 KW resistor. Ngaphantsi (0 - 0.8 V): I-Transceiver phakathi (0.8 V kunye ne-2.0 V): I-High engachazwanga (2.0 - 3.465 V): I-Transceiver kwimeko yokusetha kabusha Vula: I-Transceiver kwi-reset state 3. Mod-Def 0,1,2. Ezi zizikhonkwane zenkcazo yemodyuli. Kufuneka batsalwe kunye ne-4.7-10 KW resistor kwibhodi yokusingatha ukubonelela ngaphantsi kwe-VCCT + 0.3 V okanye i-VCCR + 0.3 V. Mod Def 0 ibotshelelwe emhlabeni nge-resistor ye-100 ohm ukubonisa ukuba imodyuli ikhona. . I-Mod-Def 1 yilayini yewotshi ye-serial ye-serial interface ye-ID ye-serial ekhethiweyo ye-ID ye-Mod-Def 2 yilayini yedatha ye-interface ye-serial yocingo olukhethiweyo lwe-ID ye-4. I-LVTTL iyahambelana nombane ophezulu we-2.5V. Ayixhaswanga kwi-HTSFP-24-111X 5. I-RD-/+: Ezi ziziphumo zomamkeli ohlukeneyo. Zii-ac ezidityaniswe nemigca yokwahluka ye-100 ohm ekufuneka ipheliswe nge-100 ohm umahluko kumsebenzisi we-SerDes. I-ac coupling yenziwa ngaphakathi kwimodyuli kwaye ngoko ayifunwa kwibhodi yokusingatha. I-voltage swing kule migca iya kuba phakathi kwe-370 kunye ne-2000 mV umahluko (185 - 1000 mV single iphelile) xa ipheliswe ngokufanelekileyo. La manqanaba ahambelana ne-CML kunye ne-LVPECL i-voltage swings. 6. I-VCCR kunye ne-VCCT ngamamkeli kunye nezibonelelo zombane zokuhambisa. Zichazwa njenge-3.3 V ± 5% kwi-pin yokudibanisa i-SFP. Olona nikezelo luphezulu lwangoku lumalunga ne-300mA kwaye i-in-rush yangoku ehambelana nayo ngokuqhelekileyo ayiyi kuba ngaphezu kwe-30 mA ngaphezu kwemeko ezinzileyo emva kwe-500 nanoseconds. 7. TD-/+: La ngamagalelo okuhambisa umahluko. Ziyimigca edityanisiweyo edityanisiweyo ene-100 W yokuyeka umahluko ngaphakathi kwimodyuli. I-ac coupling yenziwa ngaphakathi kwimodyuli kwaye ngoko ayifunwa kwibhodi yokusingatha. Amagalelo aya kwamkela ujingi olwahlukileyo lwe-500 - 2400 mV (250 -1200 mV enye iphelile), nangona kucetyiswa ukuba amaxabiso aphakathi kwe-500 kunye ne-1200 mV umahluko (250 - 600 mV iphelile enye) isetyenziselwe ukusebenza kakuhle kwe-EMI. La manqanaba ahambelana ne-CML kunye ne-LVPECL i-voltage swings. Umzobo webhodi yebhodi yesiqhagamsheli iinombolo zepini kunye namagama • +3.3V Volt uMsebenzi woMbane waMandla oMbane I-JHA3401 inoluhlu lwegalelo lombane we-3.3 V +/- 5%. I-4 V ephezulu yombane ayivumelekanga ukuba isebenze ngokuqhubekayo. Uphawu lweParameter Min. Ubukhulu obuqhelekileyo. Amanqaku eeYunithi/Imiqathango yoNikezo lwangoku yi-320 375 mA 1.2W max amandla phezu koluhlu olupheleleyo lwamandla ombane kunye nobushushu. Jonga inqaku lesilumkiso ngezantsi Igalelo leVoltage Vcc 3.13 3.3 3.47 V Kubhekiselwa kwi-GND Surge yangoku Isurge 30 mA Iplagi eshushu ngaphezu kwemeko ezinzileyo yangoku. Jonga inqaku lesilumkiso Isilumkiso: Ukusetyenziswa kombane kunye nokunyuka kwangoku kuphezulu kunamaxabiso achaziweyo kwi-SFP MSA • Iimpawu ze-Speed-Speed ​​Signals MOD_DEF (1) (SCL) kunye ne-MOD_DEF (2) (SDA), ziimpawu ze-CMOS ezivulekileyo. Zombini i-MOD_ DEF(1) kunye ne-MOD_DEF(2) kufuneka zitsalwe phezulu ukuze host_Vcc. Uphawu lweParameter Min. Max. Units Notes/Conditions SFP Output LOW VOL 0 0.5 V 4.7k to 10k pull-up to host_Vcc. I-SFP Output HIGH VOH host_Vcc -0.5 host_Vcc + 0.3 V 4.7k ukuya kwi-10k tsala-phezulu ukubamba_Vcc. Igalelo SFP LOW VIL 0 0.8 V 4.7k ukuba 10k tsala-up ukuya Vcc. I-SFP Input HIGH 2 Vcc + 0.3 VV 4.7k ukuya kwi-10k yokutsala-up ukuya kwiVcc. • I-High-Speed ​​Electrical Interface Yonke imiqondiso enesantya esiphezulu idityaniswe yi-AC ngaphakathi. Umgca woThutho-SFP iParameter yeSimboli Min. Ubukhulu obuqhelekileyo. IiYunithi zamanqaku/iMiqathango yoMmandla wokuQhaphaza kwe-fL 125 MHz 5-level encoding, per IEEE 802.3 Tx Output Impedance Zout,TX 100 Ohm Differential Rx Input Impedance Zin,RX 100 Ohm Differential Host-SFP Parameter Symbol Min. Ubukhulu obuqhelekileyo. IiYunithi Amanqaku/imiqathango Ujingi lwedatha olupheleyo olunye UVinsing 250 1200 mV Inye iphele Inye iphelile imveliso yedatha iphelile iVoutsing 350 100 800 mV Iphela enye Ukunyuka/Ixesha Lokuwa Tr,Tf 175 psec 20%-80% Tx Input Impedance 5Oh Isiphumo I-Impedance Zout 50 Ohm I-Single iphelile • IiNkcazo ngokuBanzi iParameter Uphawu uMn. Ubukhulu obuqhelekileyo. Iiyunithi zamanqaku / iMiqathango yeDatha yeDatha BR 100 1,000 Mb / s IEEE 802.3 ehambelanayo. Ubude beCable L 100 m Udidi 5 UTP. BER