Fasaloli: ♦ Har zuwa 1.25Gb/s bayanan hanyoyin haɗin kai biyu ♦ Sawun ƙafar SFP mai zafi mai zafi ♦ Tsawancin yanayin yanayin yanayi (-40°C zuwa +85°C) -45 haɗin haɗin haɗin gwiwa ♦ Cikakken bayanin samfur a cikin EEPROM ♦ +3.3V wutar lantarki guda ɗaya Mai yarda da FCC 47 CFR Sashe na 15, Class B ♦ RoHS Kayayyakin Kayayyakin Aikace-aikace: ♦ 1.25 Gigabit Ethernet akan Cat 5 na USB ♦ Canjawa/Router zuwa Canjawa/Router Link , ingantaccen tsarin farashi mai dacewa da Gigabit Ethernet da 10/100/1000BASE-T ma'auni kamar yadda aka ƙayyade a cikin IEEE 802. 3-2002 da IEEE 802.3ab, wanda ke goyan bayan 10/100/1000Mbps data- ƙimar har zuwa mita 100 ya kai kan nau'in 5 na USB mara kariya. JHA3401 tana goyan bayan 10/100/1000 Mbps cikakkun hanyoyin haɗin bayanai-duplex tare da sigina na Pulse Amplitude Modula-tion (PAM) matakin-5. Ana amfani da duk nau'i-nau'i huɗu a cikin kebul tare da ƙimar alama a 250Mbps akan kowane nau'i biyu. JHA3401 yana ba da daidaitattun bayanan ID ɗin da ke dacewa da SFP MSA, wanda za'a iya samun dama ga adireshin A0h ta hanyar ka'idar CMOS EEPROM serial 2-waya. Hakanan ana iya samun dama ga IC ta zahiri ta hanyar bas mai lamba 2 a adireshin ACh. • SFP don karɓar Mai Haɗi Fitar Sunan Siginar Fil Bayanin MSA Bayanan kula 1 VEET Transmitter ƙasa (na kowa tare da ƙasa mai karɓa) 2 TFAULT Transmitter Fault. Ba a goyan bayan Bayanan kula 1 3 TDIS Mai watsawa. An kashe PHY a sama ko buɗe bayanin kula 2 4 MOD_DEF(2) Ma'anar Module 2. Layin bayanai don Serial ID. Bayanan kula 3 5 MOD_DEF(1) Ma'anar Module 1. Layin agogo don Serial ID. Bayanin kula 3 6 MOD_DEF(0) Ma'anar Module 0. Yana ƙasa a cikin tsarin. Bayanan kula 3 7 Rate Zaɓa Babu haɗin da ake buƙata 8 RASHIN sigina - Babban Yana Nuna Asarar Bayanan Sigina 4 9 Ground Mai karɓar VEER (na kowa tare da ƙasa mai watsawa) 10 Ground Mai karɓar VEER (na kowa tare da ƙasa mai watsawa) 11 Ground mai karɓar VEER(na kowa tare da ƙasa mai watsawa) ) 12 RD- Mai karɓar Mai karɓar DATA ya fita. AC Haɗaɗɗen Bayanan kula 5 13 RD+ Mai karɓar DATA mara jujjuyawar fita. AC Coupled Note 5 14 VEER Receiver Ground (na kowa tare da ƙasa mai watsawa) 15 VCCR mai karɓar wutar lantarki bayanin kula 6 16 VCCT Mai watsa wutar lantarki bayanin kula 6 17 VEET Transmitter Ground (Na gama gari tare da Ground Mai karɓa) 18 TD+ Mai watsawa Ba-Inverted DATA Bayanan kula 7 19 TD- Mai watsawa Mai watsawa DATA a cikin AC Haɗe. Bayanan kula 7 20 VEET Transmitter Ground(na kowa tare da ƙasa mai karɓa) Bayanan kula: 1. Ba a amfani da kuskuren TX kuma koyaushe ana ɗaure shi zuwa ƙasa ta hanyar resistor 100 ohm. 2. TX Disable kamar yadda aka bayyana a cikin MSA bai dace da tsarin 1000BASE-T ba, amma ana amfani dashi don dacewa azaman shigarwa don sake saita ASIC na ciki. An ja wannan fil a cikin tsarin tare da mai tsayayyar 4.7 KW. Ƙananan (0 - 0.8 V): Mai watsawa a Tsakanin (0.8 V da 2.0 V): Ƙarfin da ba a bayyana ba (2.0 - 3.465 V): Mai watsawa a cikin sake saitin jihar Buɗe: Mai aikawa a cikin sake saiti 3. Mod-Def 0,1,2. Waɗannan su ne fil ɗin ma'anar module. Ya kamata a ja su tare da mai tsayayyar 4.7-10 KW a kan jirgi mai watsa shiri zuwa wadata kasa da VCCT + 0.3 V ko VCCR + 0.3 V. Mod Def 0 an ɗaure zuwa ƙasa ta hanyar 100 ohm resistor don nuna cewa tsarin yana nan. . Mod-Def 1 ne agogon layi na nau'ikan nau'ikan nau'ikan nau'ikan waya guda biyu don zaɓin serial ID Mod-Def 2 shine layin bayanai na layin serial na waya guda biyu don zaɓin serial ID 4. LVTTL mai jituwa tare da matsakaicin ƙarfin lantarki na 2.5V. Ba a goyan bayan akan HTSFP-24-111X 5. RD-/+: Waɗannan su ne bambance-bambancen fitowar mai karɓa. An haɗa su ac 100 ohm bambancin layukan da ya kamata a ƙare tare da bambancin 100 ohm a SerDes mai amfani. Ana yin haɗin haɗin ac a cikin ƙirar kuma don haka ba a buƙata a kan hukumar gudanarwa. Juya wutar lantarki akan waɗannan layin zai kasance tsakanin 370 da 2000 mV bambanta (185 – 1000 mV guda ya ƙare) lokacin da aka ƙare da kyau. Waɗannan matakan sun dace da CML da LVPECL masu jujjuya wutar lantarki. 6. VCCR da VCCT sune masu karɓar wutar lantarki da watsawa. An bayyana su azaman 3.3 V ± 5% a madaidaicin haɗin SFP. Matsakaicin halin yanzu yana da kusan 300mA kuma haɗin cikin-rush na yanzu ba zai wuce 30mA sama da tsayayyen yanayi ba bayan 500 nanoseconds. 7. TD-/+: Waɗannan su ne bambance-bambancen shigarwar watsawa. An haɗa su ac tare da layukan daban-daban tare da ƙarewar bambancin 100 W a cikin tsarin. Ana yin haɗin haɗin ac a cikin ƙirar kuma don haka ba a buƙata a kan hukumar gudanarwa. Abubuwan da aka shigar za su karɓi sauye-sauye na 500 - 2400 mV (250-1200 mV guda ɗaya ya ƙare), kodayake ana ba da shawarar cewa ƙimar tsakanin 500 da 1200 mV bambancin (250 - 600 mV guda ƙare) za a yi amfani da su don mafi kyawun aikin EMI. Waɗannan matakan sun dace da CML da LVPECL masu jujjuya wutar lantarki. Jadawalin ma'aunin mahaɗin mai masaukin toshe lambobi da sunaye • +3.3V Wutar Wutar Lantarki na Wutar Lantarki JHA3401 tana da kewayon shigarwar ƙarfin lantarki na 3.3 V +/- 5%. Ba a yarda da iyakar ƙarfin wutar lantarki 4 V don ci gaba da aiki ba. Alamar Siga Min. Yawanci Max. Raka'a Bayanan kula/Samar da Yanayi A halin yanzu shine 320 375 mA 1.2W max iko akan cikakken kewayon ƙarfin lantarki da zafin jiki. Duba bayanin kula na taka tsantsan da ke ƙasa Input Voltage Vcc 3.13 3.3 3.47 V Ana magana da GND Surge na yanzu Isurge 30mA Hot filogi sama da daidaitaccen yanayin halin yanzu. Duba bayanin kula Tsanaki: Yin amfani da wutar lantarki da haɓakawa na yanzu sun fi ƙayyadaddun ƙididdiga a cikin SFP MSA • Sigina mara-ƙaramar MOD_DEF(1) (SCL) da MOD_DEF(2) (SDA), buɗaɗɗen siginonin CMOS na magudanar ruwa. Dukansu MOD_ DEF(1) da MOD_DEF(2) dole ne a ja su zuwa masaukin_Vcc. Alamar Siga Min. Max. Raka'a Bayanan kula/Sharuɗɗa SFP Fitar LOW VOL 0 0.5 V 4.7k zuwa 10k ja-har zuwa host_Vcc. Fitar SFP HIGH VOH mai watsa shiri_Vcc -0.5 mai watsa shiri_Vcc + 0.3 V 4.7k zuwa 10k ja-har zuwa mai masaukin_Vcc. Shigar da SFP LOW VIL 0 0.8 V 4.7k zuwa 10k ja-har zuwa Vcc. Shigarwar SFP HIGH 2 Vcc + 0.3 VV 4.7k zuwa 10k ja-har zuwa Vcc. • Interface Mai Saurin Wutar Lantarki Duk sigina masu sauri suna haɗa AC a ciki. Layin Watsawa-SFP Alamar Sigar Min. Yawanci Max. Raka'a Bayanan kula/Sharuɗɗa Layin Mitar fL 125 MHz 5-matakin ɓoyewa, kowane IEEE 802.3 Tx Output Impedance Zout,TX 100 Ohm Bambancin Rx Input Impedance Zin, RX 100 Ohm Bambancin Mai watsa shiri-SFP Alamar Sigar Min. Yawanci Max. Raka'a Bayanan kula/Sharuɗɗa Single ƙarewar shigar da bayanai Vinsing 250 1200 mV Single ƙarewa ɗaya ƙarewar fitowar bayanai guda ɗaya Voutsing 350 100 800 mV Single ƙare Tashi/Faɗuwar Lokaci Tr,Tf 175 psec 20%-80% Tx Input Impedance Zin Rxm Single Fitarwa Impedance Zout 50 Ohm Single ya ƙare • Gabaɗaya Bayanin Siga Alamar Min. Yawanci Max. Ƙididdigar Bayanan Raka'a/Sharuɗɗa BR 100 1,000 Mb/s IEEE 802.3 masu jituwa. Tsawon Kebul L 100 m Category 5 UTP. BER