Imojuli ye-SFP Yekhwalithi Enhle - 40G QSFP+ SR4, 300m MPO 850nm JHAQC01 - JHA
Imojuli ye-SFP Yekhwalithi Enhle – 40G QSFP+ SR4, 300m MPO 850nm JHAQC01 – JHA Imininingwane:
Izici:
◊ Ihambisana nokucaciswa kukagesi kwe-40GbE XLPPI nge-IEEE 802.3ba-2010 ngayinye
◊ Ithobelana Nemininingwane ye-QSFP+ SFF-8436
◊ Umkhawulokudonsa ohlanganisiwe > 40Gbps
◊ Isebenza ku-10.3125 Gbps ngeshaneli kagesi ngayinye enedatha efakwe ikhodi engu-64b/66b
◊ I-QSFP MSA iyahambisana
◊ Iyakwazi ukuthumela ngaphezu kwe-100m ku-OM3 Multimode Fiber (MMF) kanye ne-150m ku-OM4 MMF
◊ Ukunikezwa kwamandla okukodwa +3.3V okusebenzayo
◊ Ngaphandle kwemisebenzi yokuxilonga yedijithali
◊ Ibanga lokushisa 0°C kuya ku-70°C
◊ Ingxenye Ethobelayo ye-RoHS
◊ Isebenzisa intambo evamile ye-LC duplex fiber evumela ukusetshenziswa kabusha kwengqalasizinda yekhebula ekhona
Izicelo:
◊ 40 Gigabit Ethernet ukuxhumana
◊ I-Datacom/Telecom switch & nokuxhumeka kwerutha
◊ Ukuhlanganiswa kwedatha nezinhlelo zokusebenza zendiza engemuva
◊ Iphrothokholi yobunikazi kanye nezicelo zokuminyana
Incazelo:
I-Four-Channel, Pluggable, LC Duplex, Fiber-Optic QSFP+ Transceiver ye-40 Gigabit Ethernet Applications. Le transceiver iyimojula yokusebenza okuphezulu yokuxhumana kwedatha ye-duplex yebanga elifushane kanye nezinhlelo zokusebenza zokuxhumanisa. Ihlanganisa imizila yedatha kagesi emine ohlangothini ngalunye ukuze idluliselwe ngentambo eyodwa ye-LC duplex fibre optic. Umzila ngamunye kagesi usebenza ku-10.3125 Gbps futhi uvumelana ne-40GE XLPPI interface.
I-transceiver yangaphakathi iphindaphinda i-XLPPI 4x10G isikhombimsebenzisi eziteshini ezimbili zikagesi ze-20Gb / s, idlulisela futhi yamukele i-optically ngayinye phezu kwe-fiber eyodwa ye-simplex ye-LC isebenzisa i-bi-directional optics. Lokhu kubangela umkhawulokudonsa ohlanganisiwe we-40Gbps ube yikhebula ye-LC eyiduplex. Lokhu kuvumela ukusetshenziswa kabusha kwengqalasizinda ye-LC duplex cabling efakiwe yohlelo lokusebenza lwe-40GbE. Xhuma amabanga afika ku-100 m usebenzisa i-OM3 kanye ne-150m usebenzisa i-OM4 fibre optical asekelwa. Lawa mamojula aklanyelwe ukusebenza phezu kwezinhlelo ze-multimode fibre kusetshenziswa ubude begagasi obungu-850nm ngakolunye uhlangothi kanye no-900nm ngakolunye uhlangothi. Isixhumi esibonakalayo sikagesi sisebenzisa isixhumi esinqenqemeni sohlobo lwe-38 QSFP+. I-optical interface isebenzisa isixhumi esivamile se-LC duplex.
I-Transceiver Block Diagram
•Izilinganiso Eziphelele Eziphelele
Ipharamitha | Uphawu | Okuncane. | Okujwayelekile | Ubukhulu. | Iyunithi |
Izinga Lokushisa Lesitoreji | TS | -40 |
| +85 | °C |
Faka i-Voltage | VCCT, R | -0.5 |
| 4 | V |
Umswakama Ohlobene | RH | 0 |
| 85 | % |
•KunconyiweIndawo yokusebenza:
Ipharamitha | Uphawu | Okuncane. | Okujwayelekile | Ubukhulu. | Iyunithi |
I-Case operating Temperature | TC | 0 |
| +70 | °C |
Faka i-Voltage | VCCT, R | +3,13 | 3.3 | +3,47 | V |
Ukunikezwa Kwamanje | ICC |
|
| 1000 | mA |
Ukuchithwa kwamandla | PD |
|
| 3.5 | IN |
•Izici zikagesi(TVULIWE = 0 kuya ku-70 °C, VCC= 3.13 kuya ku-3.47 Volts
Ipharamitha | Uphawu | Okuncane | Uhlobo | Ubukhulu | Iyunithi | Qaphela |
Izinga Ledatha Isiteshi ngasinye |
| - | 10.3125 | 11.2 | Gbps |
|
Ukusetshenziswa kwamandla |
| - | 2.5 | 3.5 | IN |
|
Ukunikezwa Kwamanje | Icc |
| 0.75 | 1.0 | A |
|
Lawula i-I/O Voltage-High | I-HIV | 2.0 |
| Vcc | V |
|
Lawula i-I/O Voltage-Low | INTANDO | 0 |
| 0.7 | V |
|
I-Inter-Channel Skew | I-TSK |
|
| 150 | IHu |
|
RESETL Ubude besikhathi |
|
| 10 |
| Us |
|
I-RESETL isikhathi sokukhipha i-assert |
|
|
| 100 | ms |
|
Power On Time |
|
|
| 100 | ms |
|
I-Transmitter | ||||||
Ukubekezelela I-Voltage Yokukhipha Okukodwa Okuphelile |
| 0.3 |
| 4 | V | 1 |
Imodi evamile Ukubekezelela I-Voltage |
| 15 |
|
| mV |
|
Dlulisa I-Voltage Diff Input | WE | 120 |
| 1200 | mV |
|
Dlulisa I-Impedans Eyehlukile Kokufaka | UMUSHO | 80 | 100 | 120 |
|
|
Ijitha yokufaka encike kudatha | DDJ |
|
| 0.1 | I-UI |
|
I-Total Jitter Yokufaka Kwedatha | TJ |
|
| 0.28 | I-UI |
|
Umamukeli | ||||||
Ukubekezelela I-Voltage Yokukhipha Okukodwa Okuphelile |
| 0.3 |
| 4 | V |
|
I-Rx Output Diff Voltage | Vo |
| 600 | 800 | mV |
|
I-Rx Output Rise Rise and Fall Voltage | Tr/Tf |
|
| 35 | ps | 1 |
I-Jitter ephelele | TJ |
|
| 0.7 | I-UI |
|
I-Deterministic Jitter | U-DJ |
|
| 0.42 | I-UI |
|
Qaphela:
- 20~80%
•Imingcele ye-Optical(TOP = 0 kuya ku-70°C, VCC = 3.0 kuya ku-3.6 Volts)
Ipharamitha | Uphawu | Okuncane | Uhlobo | Ubukhulu | Iyunithi | Ref. |
I-Transmitter | ||||||
I-Optical Wavelength CH1 | l | 832 | 850 | 868 | nm |
|
I-Optical Wavelength CH2 | l | 882 | 900 | 918 | nm |
|
I-RMS Spectral Width | Pm |
| 0.5 | 0.65 | nm |
|
Isilinganiso samandla okubona ngesiteshi ngasinye | I-Pavg | -4 | -2.5 | +5.0 | dBm |
|
I-Laser Ivaliwe Amandla Ngesiteshi | Poof |
|
| -30 | dBm |
|
I-Optical Extinction Ratio | IS | 3.5 |
|
| dB |
|
Isihlobo Esinamandla Umsindo | Futhi |
|
| -128 | dB/HZ | 1 |
I-Optical Return Loss Tolerance |
|
|
| 12 | dB |
|
Umamukeli | ||||||
I-Optical Center Wavelength CH1 | l | 882 | 900 | 918 | nm |
|
I-Optical Center Wavelength CH2 | l | 832 | 850 | 868 | nm |
|
Ukuzwela Komamukeli Isiteshi ngasinye | R |
| -11 |
| dBm |
|
Amandla Okufaka Amakhulu | PMAX | +0.5 |
|
| dBm |
|
Receiver Reflectance | Rrx |
|
| -12 | dB |
|
I-LOS De-Assert | THED |
|
| -14 | dBm |
|
I-LOS Assert | THEA | -30 |
|
| dBm |
|
I-LOS Hysteresis | THEH | 0.5 |
|
| dB |
|
Qaphela
- I-12dB Reflection
I-Page02 i-EEPROM yomsebenzisi futhi ifomethi yayo inqunywa umsebenzisi.
Incazelo yemininingwane yememori ephansi kanye nememori ephezulu yekhasi00.page03 sicela ubheke idokhumenti ye-SFF-8436.
•Isikhathi Sokulawula Okuthambile kanye Nemisebenzi Yesimo
Ipharamitha | Uphawu | Ubukhulu | Iyunithi | Izimo |
Isikhathi Sokuqalisa | t_ini | 2000 | ms | Isikhathi kusukela emandleni ku-1, ipulaki elishisayo noma unqenqema olukhuphukayo Lokusetha Kabusha ize imojuli isisebenze ngokugcwele2 |
Setha Kabusha Isikhathi Sokugunyazwa Kwe-Init | t_reset_init | 2 | μs | Ukusetha kabusha kukhiqizwa izinga eliphansi elide kunesikhathi esincane sokusetha kabusha ishayela esikhona kuphinikhodi ye-ResetL. |
I-serial Bus Hardware Ready Isikhathi | t_serial | 2000 | ms | Isikhathi sisuka emandleni ku-1 kuze kube imojuli iphendula ekudluliselweni kwedatha ngebhasi eliwuchungechunge elinezintambo ezi-2 |
Qapha Idatha IlungileIsikhathi | t_idatha | 2000 | ms | Isikhathi sisuka emandleni ku-1 siye kudatha engakalungi, i-bit 0 ye-Byte 2, i-deasserted futhi i-IntL iyagomela |
Setha kabusha Isikhathi Sokugomela | t_setha kabusha | 2000 | ms | Isikhathi kusukela ekuphakameni konqenqema kuphinikhodi ye-ResetL kuze kube yilapho imojuli isisebenza ngokugcwele2 |
Isikhathi Sokugunyaza se-LPMode | ton_LPMode | 100 | μs | Isikhathi kusukela ekugomeleni kwe-LPMode (Vin:LPMode =Vih) kuze kube yilapho ukusetshenziswa kwamandla emojuli kungena Izinga Lamandla eliphansi |
Isikhathi se-IntL Assert | ithoni_IntL | 200 | ms | Isikhathi kusukela ekuveleni kwesimo esidala i-IntL kuze kube i-Vout:IntL = Vol |
Isikhathi se-IntL Deassert | i-toff_IntL | 500 | μs | toff_IntL 500 μs Isikhathi kusukela ekucaceni kokusebenza kokufunda3 kwefulegi elihlobene kuze kube i-Vout:IntL = Voh. Lokhu kuhlanganisa izikhathi zamadesethi ze-Rx LOS, Tx Fault nezinye izingcezu zefulegi. |
Isikhathi se-Rx LOS Assert | amathani_ukulahlekelwa | 100 | ms | Isikhathi esisuka kusifunda se-Rx LOS siye ku-Rx LOS bit set futhi i-IntL iyagomela |
Maka Isikhathi Sokugomela | ifulegi_lethani | 200 | ms | Isikhathi kusukela ekuveleni kwesimo esibangela ukuhlaba umkhosi kuye ekusethweni kwebhithi yefulegi elihlobene kanye ne-IntL yagomela |
Isikhathi Sokugcizelela Imaski | ton_mask | 100 | ms | Isikhathi kusuka ku-mask bit set4 kuze kube yilapho ukugomela okuhambisanayo kwe-IntL kuvinjelwe |
Isikhathi Sokugonyelwa Mask | toff_mask | 100 | ms | Isikhathi esisuka kubhithi yemaski sisuliwe4 kuze kube yilapho umsebenzi we-IntlL ohlobene uqalisa kabusha |
Isikhathi Sokuqinisekisa se-ModSelL | ton_ModSelL | 100 | μs | Isikhathi kusukela ekugomeleni kwe-ModSelL kuze kube yilapho imojuli iphendula ekudlulisweni kwedatha ngebhasi le-serial elinezintambo ezi-2 |
Isikhathi se-ModSelL Deassert | toff_ModSelL | 100 | μs | Isikhathi kusukela ekukhishweni kwe-ModSelL kuze kube yilapho imojula ingaphenduli ekudlulisweni kwedatha ngebhasi le-serial elinezintambo ezi-2 |
Power_over-ride nomaIsikhathi Sokugunyazwa Setha Amandla | ton_Pdown | 100 | ms | Isikhathi sisuka ku-P_Down bit setha 4 kuze kube yilapho ukusetshenziswa kwamandla emojuli kungena kuleveli Yamandla ephansi |
Power_over-ride noma Power-set De-assert Time | toff_Phansi | 300 | ms | Isikhathi esisuka ku-P_Down bit cleared4 kuze kube yilapho imojuli isisebenza ngokugcwele3 |
Qaphela:
1. Amandla okukhanyisa achazwa njengokuphazima kweso lapho ama-voltage okunikezwayo efika futhi ahlale engaphezulu noma ngaphezu kwenani elincane elishiwo.
2. Ukusebenza ngokugcwele kuchazwa ngokuthi i-IntL igomela ngenxa yedatha engakalungi kancane, i-bit 0 byte 2 de-asserted.
3. Kukalwa kusuka onqenqemeni lwewashi eliwayo ngemuva kokuma kancane kokufunda.
4. Kukalwa kusuka onqenqemeni lwewashi eliwayo ngemuva kokuma kancane kokubhala okwenziwe.
•Phina Isabelo
Umdwebo Wezinombolo Zephini Lebhodi Lokusingatha Ibhulokhi Negama
• PhinaIncazelo
Phina | Okunengqondo | Uphawu | Igama/Incazelo | Ref. |
1 |
| GND | Ground | 1 |
2 | CML-I | Tx2n | I-Transmitter Inverted Data Input |
|
3 | CML-I | Tx2 p | Okukhiphayo Kwedatha Engaguquliwe Ye-Transmitter |
|
4 |
| GND | Ground | 1 |
5 | CML-I | Tx4n | I-Transmitter Inverted Data Output |
|
6 | CML-I | Tx4p | I-Transmitter Okukhiphayo Kwedatha Engaguquki |
|
7 |
| GND | Ground | 1 |
8 | I-LVTTL-I | I-ModSel | Khetha imojula |
|
9 | I-LVTTL-I | Setha kabushaL | Ukusetha kabusha imojuli |
|
10 |
| VccRx | +3.3V Isitholi Sokuphakela Amandla | 2 |
11 | I-LVCMOS-I/O | I-SCL | 2-Wire Serial Interface Clock |
|
12 | I-LVCMOS-I/O | I-SDA | Idatha ye-2-Wire Serial Interface |
|
13 |
| GND | Ground | 1 |
14 | I-CML-O | Rx3p | I-Receiver Inverted Data Output |
|
15 | I-CML-O | Rx3n | Isamukeli Okukhiphayo Kwedatha Engaguquki |
|
16 |
| GND | Ground | 1 |
17 | I-CML-O | Rx1p | I-Receiver Inverted Data Output |
|
18 | I-CML-O | Rx1n | Isamukeli Okukhiphayo Kwedatha Engaguquki |
|
19 |
| GND | Ground | 1 |
20 |
| GND | Ground | 1 |
amashumi amabili nanye | I-CML-O | Rx2n | I-Receiver Inverted Data Output |
|
amashumi amabili nambili | I-CML-O | Rx2p | Isamukeli Okukhiphayo Kwedatha Engaguquki |
|
amashumi amabili nantathu |
| GND | Ground | 1 |
amashumi amabili nane | I-CML-O | Rx4n | I-Receiver Inverted Data Output |
|
25 | I-CML-O | Rx4p | Isamukeli Okukhiphayo Kwedatha Engaguquki |
|
26 |
| GND | Ground | 1 |
27 | I-LVTTL-O | I-ModPrsL | Imojula Ikhona |
|
28 | I-LVTTL-O | I-IntL | Phakamisa |
|
29 |
| VccTx | +3.3V Isidluliseli Samandla Samandla | 2 |
30 |
| Vcc1 | +3.3V Ukunikezwa kwamandla | 2 |
31 | I-LVTTL-I | I-LPMode | Imodi Yamandla Aphansi |
|
32 |
| GND | Ground | 1 |
33 | CML-I | Tx 3 p | I-Transmitter Inverted Data Output |
|
34 | CML-I | Tx3n | I-Transmitter Okukhiphayo Kwedatha Engaguquki |
|
35 |
| GND | Ground | 1 |
36 | CML-I | Tx1p | I-Transmitter Inverted Data Output |
|
37 | CML-I | Tx1n | I-Transmitter Okukhiphayo Kwedatha Engaguquki |
|
38 |
| GND | Ground | 1 |
Amanothi:
- I-GND iwuphawu lwe-single and supply(amandla) avamile kumamojula e-QSFP, Konke kuvamile ngaphakathi kwemojula ye-QSFP futhi wonke amamojula ogesi abhekiselwa kulokhu okungenzeka kuphawulwe ngenye indlela. Xhuma lezi ngokuqondile endizeni yaphansi yesignali yebhodi lomsingathi. Okukhipha i-laser kukhutshaziwe ku-TDIS >2.0V noma kuvuliwe, kunikwe amandla ku-TDIS
- I-VccRx, Vcc1 kanye ne-VccTx zingabahlinzeki bamandla abamukelayo nabathumeli futhi bazosetshenziswa kanyekanye. Ukuhlunga okunconyiwe kwebhodi lomsingathi kuboniswa ngezansi. I-VccRx, Vcc1 ne-VccTx ingase ixhumeke ngaphakathi ngaphakathi kwemojula ye-transceiver ye-QSFP kunoma iyiphi inhlanganisela. Izikhonkwane zokuxhuma ngayinye zilinganiselwe ngobuningi bamanje obungu-500mA.
•Umjikelezo onconyiwe
Ubukhulu Bomshini
Izithombe zemininingwane yomkhiqizo:
Umhlahlandlela Womkhiqizo Ohlobene:
Ukuthuthukisa njalo uhlelo lokuphatha ngenxa yomthetho wokuthi ngobuqotho, ukholo oluhle kanye nekhwalithi kuyisisekelo sokuthuthukiswa kwebhizinisi, sithatha kabanzi ingqikithi yemikhiqizo ehlobene emhlabeni wonke, futhi sihlala sithuthukisa imikhiqizo emisha ukuhlangabezana nezidingo zamakhasimende ze-SFP Yekhwalithi Enhle. Imojula – 40G QSFP+ SR4, 300m MPO 850nm JHAQC01 – JHA , Umkhiqizo uzohlinzeka emhlabeni wonke, njengalokhu: Senegal, Namibia, USA, Singuzakwethu onokwethenjelwa ezimakethe zamazwe ngamazwe ngemikhiqizo yekhwalithi ephezulu. Izinzuzo zethu ukusungula izinto ezintsha, ukuguquguquka kanye nokwethembeka okwakhiwe phakathi neminyaka engamashumi amabili edlule. Sigxila ekuhlinzekeni isevisi kumakhasimende ethu njengento ebalulekile ekuqiniseni ubudlelwano bethu besikhathi eside. Ukutholakala kwethu okuqhubekayo kwemikhiqizo yezinga eliphezulu kuhlanganiswe nesevisi yethu emihle kakhulu yangaphambi kokuthengisa kanye nangemuva kokuthengisa kuqinisekisa ukuncintisana okuqinile emakethe eya ngokuya yaba yimbulunga yonke.
Ngu-Agustin wase-belarus - 2017.12.02 14:11
Umphathi womkhiqizo ungumuntu oshisayo futhi ochwepheshe, sinengxoxo emnandi, futhi ekugcineni safinyelela isivumelwano sokuvumelana.
Ngu-Rigoberto Boler wase-Uruguay - 2017.09.16 13:44