Nta: ♦ Txog li 1.25Gb/s ob-txoj kev sib txuas cov ntaub ntawv ♦ Kub-pluggable SFP hneev taw ♦ Extended rooj kub ntau (-40 ° C txog +85 ° C) ♦ Tag nrho cov hlau enclosure rau tsawg EMI ♦ Tsawg zog dissipation ♦ Compact RJ -45 connector los ua ke ♦ Cov ncauj lus kom ntxaws khoom hauv EEPROM ♦ + 3.3V ib lub hwj huam mov ♦ Nkag mus rau lub cev txheej IC ntawm 2-xaim serial tsheb npav ♦ 10/100/1000 BASE-T kev ua haujlwm hauv cov tshuab nrog SGMII interface ♦ Ua raws li SFP MSA ♦ Ua raws li IEEE Std 802.3TM-2002 ♦ Ua raws li FCC 47 CFR Part 15, Chav B ♦ RoHS Cov Khoom Siv Ua Raws Cai: ♦ 1.25 Gigabit Ethernet dhau Cat 5 cable ♦ Hloov / Router mus rau Hloov / Router Txuas ♦ Kev kub ceev I / O rau cov ntaub ntawv cais Nqe lus piav qhia: JHA3401 10/100/1000BASE-T tooj liab SFP transceiver yog kev ua haujlwm siab, tus nqi zoo module raws li Gigabit Ethernet thiab 10/100 /1000BASE-T cov qauv raws li tau teev tseg hauv IEEE 802. 3-2002 thiab IEEE 802.3ab, uas txhawb nqa 10/100/1000Mbps cov ntaub ntawv- tus nqi mus txog 100 meters ncav cuag unshielded twisted-pair qeb 5 cable. JHA3401 txhawb nqa 10/100/1000 Mbps tag nrho duplex cov ntaub ntawv txuas nrog 5-theem Pulse Amplitude Modula-tion (PAM) cov cim. Tag nrho plaub khub hauv cable yog siv nrog cov cim tus nqi ntawm 250Mbps ntawm txhua khub. JHA3401 muab tus qauv serial ID cov ntaub ntawv raws li SFP MSA, uas tuaj yeem nkag tau nrog qhov chaw nyob ntawm A0h ntawm 2-xaim serial CMOS EEPROM raws tu qauv. Lub cev IC kuj tuaj yeem nkag tau los ntawm 2-xaim serial tsheb npav ntawm chaw nyob ACh. • SFP rau Host Connector Pin Out Pin Signal name Description MSA Notes 1 VEET Transmitter ground (common with receiver ground) 2 TFAULT Transmitter Fault. Tsis txhawb Note 1 3 TDIS Transmitter Disable. PHY xiam oob qhab ntawm siab lossis qhib Ceeb Toom 2 4 MOD_DEF(2) Module Txhais 2. Cov ntaub ntawv kab rau Serial ID. Ceeb Toom 3 5 MOD_DEF(1) Module Definition 1. Clock kab rau Serial ID. Ceeb Toom 3 6 MOD_DEF(0) Module Definition 0. Grounded nyob rau hauv lub module. Lus Cim 3 7 Rate Xaiv Tsis muaj kev sib txuas yuav tsum tau 8 LOS Tsis Muaj Teeb Meem - High Indicates Loss of Signal Note 4 9 VEER Receiver Ground (common with transmitter ground) 10 VEER Receiver ground (common with transmitter ground) 11 VEER Receiver Ground (nrog rau transmitter av ) 12 RD- Receiver Inverted DATA tawm. AC Coupled Note 5 13 RD+ Receiver Non-inverted DATA out. AC Coupled Note 5 14 VEER Receiver Ground (common with transmitter ground) 15 VCCR Receiver Power Supply Note 6 16 VCCT Transmitter Power Supply Note 6 17 VEET Transmitter Ground (Common with Receiver Ground) 18 TD+ Transmitter Non-Inverted DATA Co., Ltd. Nco tseg 7 19 TD- Transmitter Inverted DATA nyob rau hauv. AC Coupled. Lus Cim 7 20 VEET Transmitter Ground (nrog rau hauv av receiver) Lus Cim: 1. TX Fault tsis siv thiab yog ib txwm khi rau hauv av los ntawm 100 ohm resistor. 2. TX Disable raws li tau piav qhia hauv MSA tsis siv rau 1000BASE-T module, tab sis yog siv los ua kom yooj yim raws li cov tswv yim los rov pib lub ASIC sab hauv. Tus pin no yog rub tawm hauv lub module nrog 4.7 KW resistor. Tsawg (0 - 0.8 V): Transceiver nyob nruab nrab ntawm (0.8 V thiab 2.0 V): Undefined High (2.0 - 3.465 V): Transceiver nyob rau hauv reset state Qhib: Transceiver nyob rau hauv lub xeev reset 3. Mod-Def 0,1,2. Cov no yog cov module txhais pins. Lawv yuav tsum tau rub nrog ib tug 4.7-10 KW resistor nyob rau hauv lub host board rau ib tug muab tsawg tshaj li VCCT + 0.3 V los yog VCCR + 0.3 V. Mod Def 0 yog khi rau hauv av los ntawm ib tug 100 ohm resistor los qhia tias lub module yog tam sim no . Mod-Def 1 yog moos kab ntawm ob lub xov hlau serial interface rau kev xaiv serial ID Mod-Def 2 yog cov ntaub ntawv kab ntawm ob lub xov hlau serial interface rau xaiv serial ID 4. LVTTL tau tshaj qhov siab tshaj plaws ntawm 2.5V. Tsis muaj kev txhawb nqa ntawm HTSFP-24-111X 5. RD-/+: Cov no yog cov khoom sib txawv ntawm cov khoom tso tawm. Lawv yog ac txuas nrog 100 ohm cov kab sib txawv uas yuav tsum tau txiav nrog 100 ohm sib txawv ntawm tus neeg siv SerDes. Lub ac coupling yog ua nyob rau hauv lub module thiab yog li tsis tas yuav tsum tau nyob rau hauv lub host board. Qhov hluav taws xob viav vias ntawm cov kab no yuav nyob nruab nrab ntawm 370 thiab 2000 mV qhov sib txawv (185 - 1000 mV nkaus xwb) thaum txiav kom raug. Cov qib no tau sib xws nrog CML thiab LVPECL voltage viav vias. 6. VCCR thiab VCCT yog lub receiver thiab transmitter fais fab mov. Lawv raug txhais raws li 3.3 V ± 5% ntawm SFP connector pin. Qhov siab tshaj plaws tam sim no yog kwv yees li 300mA thiab qhov cuam tshuam hauv kev nrawm tam sim no feem ntau yuav tsis ntau tshaj 30 mA saum lub xeev khov kho tom qab 500 nanoseconds. 7. TD-/+: Cov no yog qhov sib txawv transmitter inputs. Lawv yog ac txuas cov kab sib txawv nrog 100 W sib txawv txiav tawm hauv lub module. Lub ac coupling yog ua nyob rau hauv lub module thiab yog li tsis tas yuav tsum tau nyob rau hauv lub host board. Cov inputs yuav lees txais kev sib txawv ntawm 500 - 2400 mV (250 - 1200 mV ib zaug tas), txawm hais tias nws tau pom zoo tias qhov tseem ceeb ntawm 500 thiab 1200 mV qhov sib txawv (250 - 600 mV ib qho kawg) siv rau kev ua tau zoo EMI. Cov qib no tau sib xws nrog CML thiab LVPECL voltage viav vias. Daim duab ntawm tus tswv tsev board connector thaiv tus pin tus lej thiab cov npe • + 3.3V Volt Hluav Taws Xob Hluav Taws Xob Interface Lub JHA3401 muaj qhov input voltage ntau ntawm 3.3 V +/- 5%. Lub 4V siab tshaj voltage tsis tso cai rau kev ua haujlwm tas mus li. Parameter Symbol Min. Hom Max. Units Notes/Conditions Supply Current Is 320 375 mA 1.2W max fais fab mov tshaj tag nrho cov voltage thiab kub. Saib cov lus ceeb toom hauv qab no Input Voltage Vcc 3.13 3.3 3.47 V Hais txog GND Surge Current Isurge 30 mA Kub ntsaws saum lub xeev khov kho tam sim no. Saib daim ntawv ceeb toom Ceebtoom: Kev siv hluav taws xob thiab hluav taws xob tam sim no siab dua li qhov tseem ceeb hauv SFP MSA • Low-Speed ​​Signals MOD_DEF(1) (SCL) thiab MOD_DEF(2) (SDA), yog qhib CMOS signals. Ob MOD_ DEF(1) thiab MOD_DEF(2) yuav tsum rub mus rau host_Vcc. Parameter Symbol Min. Max. Units Notes/Conditions SFP Output LOW VOL 0 0.5 V 4.7k rau 10k rub-up rau host_Vcc. SFP tso zis HIGH VOH host_Vcc -0.5 host_Vcc + 0.3 V 4.7k rau 10k rub-up rau host_Vcc. SFP Input LOW VIL 0 0.8 V 4.7k txog 10k rub-up rau Vcc. SFP Input HIGH 2 Vcc + 0.3 VV 4.7k rau 10k rub-up rau Vcc. • High-Speed ​​Electrical Interface Tag nrho cov teeb liab ceev yog AC-coupled sab hauv. Kis Kab-SFP Parameter Cim Min. Hom Max. Cov Lus Cim / Cov Txheej Txheem Kab Zaus fL 125 MHz 5-theem encoding, per IEEE 802.3 Tx Output Impedance Zout, TX 100 Ohm Differential Rx Input Impedance Zin, RX 100 Ohm Differential Host-SFP Parameter Min. Hom Max. Units Notes/Conditions Ib qho kawg cov ntaub ntawv tawm tswv yim viav vias Vinsing 250 1200 mV Ib qho kawg Ib qho kawg nkaus cov ntaub ntawv tso tawm viav vias Voutsing 350 100 800 mV Ib qho kawg Rise / Poob Lub Sijhawm Tr,Tf 175 psec 20% -80% Tx Input Impedance RUB ib leeg Cov zis impedance Zout 50 Ohm Ib leeg tas lawm • General Specifications Parameter Symbol Min. Hom Max. Units Notes/Conditions Data Rate BR 100 1,000 Mb/s IEEE 802.3 tau tshaj. Cable Length L 100 m Qeb 5 UTP. BER