Nga waahanga: ♦ Tae atu ki te 1.25Gb/s nga hononga raraunga-a-rua ♦ Hot-pluggable SFP tapuwae ♦ Te awhe pāmahana take roa (-40°C ki +85°C) ♦ He mea whakarewa katoa mo te EMI iti ♦ Te iti o te kaha tohanga ♦ RJ Compact -45 Huihuinga honohono ♦ Nga korero mo te hua i roto i te EEPROM ♦ +3.3V kotahi te mana hiko ♦ Te uru ki te paparanga tinana IC ma te 2-waea pahi rangatū ♦ 10/100/1000 BASE-T mahi i roto i nga punaha manaaki me te atanga SGMII ♦ Whakaaetanga ki te SFP MSA ♦ Whakaaetanga ki te IEEE Std 802.3TM-2002 ♦ E tika ana ki te FCC 47 CFR Wāhanga 15, Class B ♦ RoHS Compliant Products Applications: ♦ 1.25 Gigabit Ethernet i runga i te Cat 5 cable ♦ Whakawhiti / Router ki te Whakawhiti / Router Hononga ♦ Te tere tere I / O mo nga kaitoro kōnae Whakaahuatanga: JHA3401 10 / 100 / 1000BASE-T copper SFP transceiver he mahi nui, he utu nui. kōwae whai hua ki te Gigabit Ethernet me Ko nga paerewa 10/100/1000BASE-T kua tohua i roto i te IEEE 802. 3-2002 me IEEE 802.3ab, e tautoko ana i te reiti raraunga 10/100/1000Mbps tae atu ki te 100 mita te toro atu ki runga i te taura 5 o nga taura whiri-rua. E tautoko ana te JHA3401 i te 10/100/1000 Mbps i nga hononga raraunga-ruarua katoa me nga tohu 5-level Pulse Amplitude Modula-tion (PAM). Ka whakamahia nga takirua e wha o te taura me te reiti tohu i te 250Mbps mo ia takirua. Ko te JHA3401 e whakarato ana i nga korero ID rangatū paerewa e rite ana ki te SFP MSA, ka taea te uru atu me te wahitau o A0h ma te kawa CMOS EEPROM 2-waea. Ka taea hoki te uru atu ki te IC tinana ma te pahi rangatū 2-waea i te wahitau ACh. • SFP to Host Connector Pin Out Pin Ingoa Tohu Whakamārama MSA Notes 1 VEET Papa tuku (he mea noa ki te whenua kaiwhiwhi) 2 TFAULT Kaituku Hapa. Kaore i tautokona Note 1 3 TDIS Transmitter Mono. Kua monoa a PHY i runga i te teitei, i te tuwhera ranei Note 2 4 MOD_DEF(2) Whakamaramatanga Kowae 2. Raina Raraunga mo te ID Rangatū. Tuhipoka 3 5 MOD_DEF(1) Whakamaramatanga Tauira 1. Raina karaka mo te ID Rangatū. Tuhipoka 3 6 MOD_DEF(0) Whakamāramatanga Kōwae 0. Whakapapa i roto i te kōwae. Tuhipoka 3 7 Rete Select No connection required 8 LOS Loss of Signal - 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(common with transmitter ground) ) 12 RD- Receiver Inverted DATA out. AC Coupled Note 5 13 RD+ Receiver Kore-whakahurihia DATA ki waho. 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 in. Tuhipoka 7 19 TD- Kaituku Hurihia RAraunga i roto. AC honoa. Tuhipoka 7 20 VEET Transmitter Ground(noa ki te whenua kaiwhiwhi) Notes: 1. TX Fault is not used and is always here to ground through a 100 ohm parenga. 2. Ko te TX Monokia e whakaahuatia ana i roto i te MSA kaore e pa ana ki te waahanga 1000BASE-T, engari ka whakamahia mo te waatea hei whakauru ki te tautuhi i te ASIC o roto. Ka toia tenei titi ki roto i te kōwae me te parenga 4.7 KW. Iti (0 - 0.8 V): Kaituku i waenganui i (0.8 V me 2.0 V): Teitei Kaore i Tautuhia (2.0 - 3.465 V): Kaituku i roto i te ahua tautuhi Tuwhera: Kaihuri i roto i te ahua tautuhi 3. Mod-Def 0,1,2. Koinei nga titi whakamaramatanga kōwae. Me toia ki runga me te parenga 4.7-10 KW i runga i te papa kaihautu ki te tuku iti iho i te VCCT + 0.3 V ranei VCCR + 0.3 V. Ka herea a Mod Def 0 ki te whenua ma te 100 ohm parenga hei tohu kei te noho te kōwae . Ko Mod-Def 1 te raina karaka o te atanga rangatū waea e rua mo te ID rangatū kōwhiringa Mod-Def 2 he raina raraunga o te atanga rangatū waea e rua mo te ID rangatū kōwhiringa 4. LVTTL hototahi ki te ngaohiko mōrahi o 2.5V. Kaore i te tautokona i runga i te HTSFP-24-111X 5. RD-/+: Ko enei nga whakaputanga kaikawe rereke. Ka honohia nga raina rereke 100 ohm me whakamutu me te 100 ohm rereke i te kaiwhakamahi SerDes. Ka mahia te hononga ac ki roto i te kōwae, na reira kaore e hiahiatia i runga i te papa manaaki. Ko te ngaohiko piu i runga i enei raina ka noho i waenga i te 370 me te 2000 mV te rerekee (185 – 1000 mV ka mutu kotahi) ka mutu tika. He hototahi enei taumata ki nga huringa ngaohiko CML me LVPECL. 6. Ko te VCCR me te VCCT te kaikawe me te tuku hiko hiko. Kua tautuhia hei 3.3 V ± 5% i te titi tūhono SFP. Ko te morahi o te naianei ko te 300mA me te mea e pa ana ki te wiwi kare i te neke atu i te 30 mA ki runga ake i te noho pumau i muri i te 500 nanohekona. 7. TD-/+: Ko enei nga whakaurunga whakawhiti rereke. He raina rereke hono tahi me te 100 W te whakamutu rereke i roto i te waahanga. Ka mahia te hononga ac ki roto i te kōwae, na reira kaore e hiahiatia i runga i te papa manaaki. Ka whakaaetia e nga whakaurunga nga piu rereke o te 500 – 2400 mV (250 –1200 mV mutu kotahi), ahakoa e taunaki ana kia whakamahia nga uara i waenga i te 500 me te 1200 mV rereke (250 – 600 mV kotahi mutu) mo te mahinga EMI pai rawa atu. He hototahi enei taumata ki nga huringa ngaohiko CML me LVPECL. Hoahoa o nga nama titi paraka tuhono papa kaihautu me nga ingoa • +3.3V Volt Hiko Atanga Hiko Ko te JHA3401 he awhe ngaohiko whakauru o 3.3 V +/- 5%. Ko te 4 V ngaohiko teitei e kore e whakaaetia mo te mahi tonu. Tohu Tawhā Min. Max angamaheni. Waeine Notes/Tuhinga Tuku Naianei Ko te 320 375 mA 1.2W te mana teitei i runga i te katoa o te ngaohiko me te pāmahana. Tirohia te tuhitupato i raro i te Ngaohiko Whakauru Vcc 3.13 3.3 3.47 V I tohuhia ki te GND Surge Current Isurge 30 mA Hot plug kei runga ake i te naianei tonu. Tirohia te tuhitupato Whakatupato: He teitei ake te kohi hiko me te ngaru o te ia i nga uara kua tohua i roto i te SFP MSA. Ko te MOD_ DEF(1) me te MOD_DEF(2) me toia ki runga ki te host_Vcc. Tohu Tawhā Min. Max. Waeine Notes/Tuhinga SFP Putanga LOW VOL 0 0.5 V 4.7k ki te 10k toia-ake ki host_Vcc. Putanga SFP HIGH VOH host_Vcc -0.5 host_Vcc + 0.3 V 4.7k ki te 10k toia-ake ki host_Vcc. SFP Tāuru LOW VIL 0 0.8 V 4.7k ki te 10k kume-ake ki Vcc. SFP Tāuru HIGH 2 Vcc + 0.3 VV 4.7k ki te 10k kumea-ake ki Vcc. • Atanga Hiko Tere-Teitei Ko nga tohu tere-tere katoa he AC-honoa ki roto. Raina Whakawhiti-SFP Tohu Tawhā Min. Max angamaheni. Waeine Notes/Tuhinga Raina Auautanga fL 125 MHz 5-taumata whakawaehere, mo ia IEEE 802.3 Tx Huaputa Impedance Zout,TX 100 Ohm Differential Rx Input Impedance Zin,RX 100 Ohm Rerekē Kaihautū-SFP Tawhā Tohu Min. Max angamaheni. Waeine Tuhituhinga/Tuhinga Piu whakaurunga raraunga mutunga kotahi Vinsing 250 1200 mV Kotahi mutu Kotahi te mutunga o te putanga raraunga Piu Putanga Voutsing 350 100 800 mV Mutunga kotahi Te Rike/Hinga Wā Tr,Tf 175 pec 20%-80% Tx Whakamutunga Rx Impedance Zin Mutunga kotahi Putanga Putanga Zout 50 Ohm Kotahi kua mutu • Whakatakotoranga Whanui Tohu Tawhā Min. Max angamaheni. Waeine Notes/Tuhinga Reiti Raraunga BR 100 1,000 Mb/s IEEE 802.3 hototahi. Roa Uera L 100 m Kāwai 5 UTP. BER