100Gb/s QSFP28 1310nm 20km LR4 LC Transceiver JHA-Q28C20
Awọn ẹya:
◊ Awọn ọna 4 MUX/DEMUX apẹrẹ
◊ Integrated LAN WDM TOSA / ROSA fun to 20 km de ọdọ SMF
◊ Ṣe atilẹyin 100GBASE-LR4 fun oṣuwọn laini ti 103.125Gbps ati OTU4 fun oṣuwọn laini ti 111.81Gbps
◊ Bandiwidi apapọ ti> 100Gbps
◊ Duplex LC asopọ
◊ Ni ibamu pẹlu IEEE 802.3-2012 Clause 88 boṣewa IEEE 802.3bm CAUI-4 chip si module itanna boṣewa ITU-T G.959.1-2012-02 boṣewa ·
◊ Nikan + 3.3V ipese agbara nṣiṣẹ
◊ Awọn iṣẹ iwadii oni-nọmba ti a ṣe sinu
◊ Iwọn otutu 0°C si 70°C
◊ Apá Ibamu RoHS
◊ Ṣe atilẹyin FEC (Atunse Aṣiṣe Iwaju)
Awọn ohun elo:
Nẹtiwọọki Agbegbe Agbegbe (LAN)
Nẹtiwọọki Agbegbe jakejado (WAN)
◊ Awọn iyipada Ethernet ati awọn ohun elo olulana
Apejuwe:
JHA-Q28C20 jẹ module transceiver ti a ṣe apẹrẹ fun awọn ohun elo ibaraẹnisọrọ opiti 20km.Apẹrẹ jẹ ifaramọ si 100GbASE-LR4 ti IEEE 802.3-2012 Clause 88 boṣewa IEEE 802.3bm CAUI-4 chip si module itanna boṣewa ITU-T G.959.1-2012-02 boṣewa.Module naa ṣe iyipada awọn ikanni igbewọle 4 (ch) ti 25.78 Gbps si data itanna 27.95Gbps si awọn ifihan agbara opiti 4, ati pe o ṣe ọpọ wọn sinu ikanni kan fun gbigbe opiti 100Gb/s.Lọna, ni ẹgbẹ olugba, module optically de-multiplexes a 100Gb/s igbewọle sinu 4 awọn ifihan agbara ona, ati awọn iyipada wọn si 4 ona jade itanna data.
Awọn iwọn gigun ti aarin ti awọn ọna 4 jẹ 1296 nm, 1300 nm, 1305 nm ati 1309 nm.O ni asopo LC ile oloke meji fun wiwo opiti ati asopo 38-pin fun wiwo itanna.Lati dinku pipinka opiti ni eto gbigbe gigun, okun-ipo kan (SMF) ni lati lo ninu module yii.
Ọja naa jẹ apẹrẹ pẹlu ifosiwewe fọọmu, asopọ opiti / itanna ati wiwo idanimọ oni-nọmba gẹgẹbi Adehun Orisun Orisun QSFP28 (MSA).O ti ṣe apẹrẹ lati pade awọn ipo iṣẹ ita ti o lagbara julọ pẹlu iwọn otutu, ọriniinitutu ati kikọlu EMI.
Awọn module nṣiṣẹ lati kan nikan + 3.3V ipese agbara ati LVCMOS / LVTTL agbaye Iṣakoso awọn ifihan agbara bi Module Present, Tun, Idilọwọ ati Low Power Ipo wa o si wa pẹlu awọn module.Ni wiwo ni tẹlentẹle 2-waya wa lati firanṣẹ ati gba awọn ifihan agbara iṣakoso eka sii ati lati gba alaye iwadii oni-nọmba.Awọn ikanni kọọkan le ni idojukọ ati awọn ikanni ti ko lo le wa ni pipade fun irọrun apẹrẹ ti o pọju.
JHA-Q28C20 jẹ apẹrẹ pẹlu ifosiwewe fọọmu, opitika / asopọ itanna ati wiwo oni-nọmba oni-nọmba gẹgẹbi Adehun Orisun Orisun QSFP28 (MSA).O ti ṣe apẹrẹ lati pade awọn ipo iṣẹ ita ti o lagbara julọ pẹlu iwọn otutu, ọriniinitutu ati kikọlu EMI.Module naa nfunni ni iṣẹ ṣiṣe ti o ga pupọ ati isọpọ ẹya, wiwọle nipasẹ wiwo ni tẹlentẹle meji-waya.
•Idi ti o pọju-wonsi
| Paramita | Aami | Min. | Aṣoju | O pọju. | Ẹyọ |
| Ibi ipamọ otutu | TS | -40 |
| +85 | °C |
| Ipese Foliteji | VCCT, R | -0.5 |
| 4 | V |
| Ọriniinitutu ibatan | RH | 0 |
| 85 | % |
•Ti ṣe iṣeduroAyika Ṣiṣẹ:
| Paramita | Aami | Min. | Aṣoju | O pọju. | Ẹyọ |
| Case ṣiṣẹ otutu | TC | 0 |
| +70 | °C |
| Ipese Foliteji | VCCT, R | + 3.13 | 3.3 | + 3,47 | V |
| Ipese Lọwọlọwọ | ICC |
| 1100 | 1500 | mA |
| Imukuro agbara | PD |
|
| 5 | W |
•Itanna Abuda(TOP = 0 si 70 °C, VCC = 3,13 to 3,47 folti
| Paramita | Aami | Min | Iru | O pọju | Ẹyọ | Akiyesi | ||
| Data Oṣuwọn fun ikanni |
| - | 25.78125 |
| Gbps |
| ||
|
|
| 27.9525 |
|
| ||||
| Ilo agbara |
| - | 3.6 | 5 | W |
| ||
| Ipese Lọwọlọwọ | Icc |
| 1.1 | 1.5 | A |
| ||
| Iṣakoso I/O Foliteji-Ga | VIH | 2.0 |
| Vcc | V |
| ||
| Iṣakoso I/O Foliteji-Low | VIL | 0 |
| 0.7 | V |
| ||
| Inter-ikanni Skew | TSK |
|
| 35 | Ps |
| ||
| Atunse Iye akoko |
|
| 10 |
| Us |
| ||
| RESETL De-assert akoko |
|
|
| 100 | ms |
| ||
| Agbara Lori Akoko |
|
|
| 100 | ms |
| ||
| Atagba | ||||||||
| Ifarada Foliteji Ijade Nikan |
| 0.3 |
| Vcc | V | 1 | ||
| Ipo ti o wọpọ Ifarada Foliteji |
| 15 |
|
| mV |
| ||
| Gbigbe Diff Foliteji Input | VI | 150 |
| 1200 | mV |
| ||
| Gbigbe Iyatọ Input Impedance | ZIN | 85 | 100 | 115 |
|
| ||
| Data ti o gbẹkẹle Input Jitter | DDJ |
| 0.3 |
| UI |
| ||
| Olugba | ||||||||
| Ifarada Foliteji Ijade Nikan |
| 0.3 |
| 4 | V |
| ||
| Rx O wu Diff Foliteji | Vo | 370 | 600 | 950 | mV |
| ||
| Rx Output Dide ati Fall Foliteji | Tr/Tf |
|
| 35 | ps | 1 | ||
| Lapapọ Jitter | TJ |
| 0.3 |
| UI |
| ||
Akiyesi:
- 20～80%
•Awọn paramita Opitika (TOP = 0 si 70°C, VCC = 3.0 si 3.6 Volt)
| Paramita | Aami | Min | Iru | O pọju | Ẹyọ | Ref. | ||
| Atagba | ||||||||
| Ojuse wefulenti | L0 | 1294.53 | 1295.56 | 1296.59 | nm |
| ||
| L1 | 1299.02 | 1300.05 | 1301.09 | nm |
| |||
| L2 | 1303.54 | 1304.58 | 1305.63 | nm |
| |||
| L3 | 1308.09 | 1309.14 | 1310.19 | nm |
| |||
| Apa-ipo Ipapa | SMSR | 30 | - | - | dB |
| ||
| Lapapọ Apapọ Ifilọlẹ Agbara | PT | -2 | - | 8.3 | dBm |
| ||
| Apapọ Ifilole Power, kọọkan Lane |
| -1 | - | 4.5 | dBm |
| ||
| Iyatọ ni Agbara Ifilọlẹ laarin eyikeyi Awọn ọna meji (OMA) |
| - | - | 6.5 | dB |
| ||
| Optical Modulation titobi, kọọkan Lane | OMA | -2 |
| 4.5 | dBm |
| ||
| Ifilọlẹ Agbara ni OMA iyokuro Atagba ati Ifiyaje pipinka (TDP), Lane kọọkan |
| -1.8 | - |
| dBm |
| ||
| TDP, kọọkan Lane | TDP |
|
| 2.2 | dB |
| ||
| Ipin Iparun | ER | 4 | - | - | dB | |||
| Itumọ Iboju Oju Atagbayida {X1, X2, X3, Y1, Y2, Y3} |
| {0.25, 0.4, 0.45, 0.25, 0.28, 0.4} |
| |||||
| Ifarada Ipadabọ Opitika |
| - | - | 20 | dB |
| ||
| Apapọ Ifilọlẹ Power PA Atagba, kọọkan Lane | Poff |
|
| -30 | dBm |
| ||
| Ojulumo kikankikan Ariwo | Rin |
|
| -128 | dB/HZ | 1 | ||
| Ifarada Ipadabọ Opitika |
| - | - | 12 | dB |
| ||
| Olugba | ||||||||
| Ibajẹ Ala | THd | 3.3 |
|
| dBm | 1 | ||
| Agbara Apapọ ni Input Olugba, Lane kọọkan | R | -11 |
| 0 | dBm |
| ||
| RSSI Yiye |
| -2 |
| 2 | dB |
| ||
| Reflectance olugba | Rrx |
|
| -26 | dB |
| ||
| Agbara olugba (OMA), kọọkan Lane |
| - | - | 3.5 | dBm |
| ||
| LOS De-Idasilẹ | LOSD |
|
| -15 | dBm |
| ||
| LOS Isọdi | LOSA | -25 |
|
| dBm |
| ||
| LOS Hysteresis | LOSH | 0.5 |
|
| dB |
| ||
Akiyesi
- 12dB Iṣiro
•Interface Abojuto Aisan
Iṣẹ ibojuwo iwadii oni nọmba wa lori gbogbo QSFP28 LR4.A 2-waya ni tẹlentẹle ni wiwo pese olumulo lati kan si pẹlu module.Ilana ti iranti yoo han ni ṣiṣan.Aaye iranti jẹ idayatọ si isalẹ, oju-iwe ẹyọkan, aaye adirẹsi ti awọn baiti 128 ati ọpọlọpọ awọn oju-iwe aaye adirẹsi oke.Ẹya yii ngbanilaaye iraye si akoko si awọn adirẹsi ni oju-iwe isalẹ, gẹgẹbi Awọn asia Idilọwọ ati Awọn diigi.Awọn titẹ sii akoko to ṣe pataki to kere si, gẹgẹbi alaye ID ni tẹlentẹle ati awọn eto ala, wa pẹlu iṣẹ Yiyan Oju-iwe.Adirẹsi wiwo ti a lo jẹ A0xh ati pe o jẹ lilo ni pataki fun data pataki akoko bi mimu idalọwọduro lati le jẹki kika-akoko kan fun gbogbo data ti o ni ibatan si ipo idalọwọduro.Lẹhin idalọwọduro, IntL ti ni idaniloju, agbalejo le ka aaye asia lati pinnu ikanni ti o kan ati iru asia.
Page02 jẹ EEPROM Olumulo ati ọna kika rẹ ti a pinnu nipasẹ olumulo.
Apejuwe alaye ti iranti kekere ati oju-iwe 00.page03 iranti oke jọwọ wo iwe SFF-8436.
•Akoko fun Iṣakoso Asọ ati Awọn iṣẹ Ipo
| Paramita | Aami | O pọju | Ẹyọ | Awọn ipo |
| Akoko Ibẹrẹ | t_init | 2000 | ms | Akoko lati agbara on1, gbona plug tabi nyara eti ti Tun titi ti module ni kikun functional2 |
| Tun Init Assert Time | t_reset_init | 2 | μs | Atunto kan jẹ ipilẹṣẹ nipasẹ ipele kekere to gun ju akoko idapada ti o kere ju ti o wa lori PIN ResetL. |
| Serial Bus Hardware Ready Time | t_serial | 2000 | ms | Akoko lati agbara on1 titi module idahun si gbigbe data lori awọn 2-waya bosi ni tẹlentẹle |
| Atẹle Data ṢetanAago | t_data | 2000 | ms | Akoko lati agbara lori1 si data ko ti ṣetan, bit 0 ti Byte 2, deaserted ati IntL jẹri |
| Tun Assert Time | t_tunto | 2000 | ms | Akoko lati dide eti lori awọn ResetL pin titi ti module ni kikun functional2 |
| LPMode Assert Time | ton_LPMode | 100 | μs | Akoko lati idaniloju LPMode (Vin: LPMode = Vih) titi agbara agbara module yoo fi wọ Ipele Agbara kekere |
| IntL Assert Time | ton_IntL | 200 | ms | Akoko lati iṣẹlẹ ti ipo ti nfa IntL titi di Vout:IntL = Vol |
| IntL Deassert Time | toff_IntL | 500 | μs | toff_IntL 500 μs Akoko lati ko lori read3 isẹ ti asia to somọ titi Vout:IntL = Voh.Eyi pẹlu awọn akoko deassert fun Rx LOS, Aṣiṣe Tx ati awọn die-die asia miiran. |
| Rx LOS Assert Time | ton_los | 100 | ms | Akoko lati ipo Rx LOS si Rx LOS bit ṣeto ati IntL ti sọ |
| Flag Assert Time | ton_flag | 200 | ms | Akoko lati iṣẹlẹ ti ipo ti nfa asia si asia asia ti o somọ ati IntL sọ |
| Boju Assert Time | ton_boju | 100 | ms | Akoko lati boju-boju bit set4 titi ti o somọ IntL itenumo ti wa ni idinamọ |
| Boju De-assert Time | toff_boju | 100 | ms | Akoko lati boju-boju bit nso4 titi ti o ni nkan ṣe iṣẹ IntlL yoo bẹrẹ |
| ModSelL Assert Time | ton_ModSelL | 100 | μs | Akoko lati idaniloju ti ModSelL titi module yoo dahun si gbigbe data lori ọkọ akero ni tẹlentẹle 2-waya |
| ModSelL Deassert Time | toff_ModSelL | 100 | μs | Akoko lati deassertion ti ModSelL titi ti module ko ni dahun si gbigbe data lori 2-waya akero ni tẹlentẹle |
| Agbara_lori-gigun tabiAgbara-ṣeto Assert Time | ton_Pdown | 100 | ms | Akoko lati P_Down bit ṣeto 4 titi agbara agbara module ti nwọ isalẹ Power Ipele |
| Power_over-ride tabi Agbara-ṣeto De-assert Time | toff_Pdown | 300 | ms | Akoko lati P_Down bit cleared4 titi ti module ni kikun functional3 |
Akiyesi:
1. Power on ti wa ni telẹ bi awọn ese nigba ti ipese foliteji de ati ki o wa ni tabi loke awọn kere pàtó kan iye.
2. Iṣẹ-ṣiṣe ni kikun ti wa ni asọye bi IntL ti sọ nitori data ko ṣetan bit, bit 0 baiti 2 de-assertted.
3. Wiwọn lati ja bo aago eti lẹhin Duro bit ti idunadura kika.
4. Wiwọn lati ja bo aago eti lẹhin Duro bit ti idunadura kikọ.
•Transceiver Block aworan atọka
•Pin iyansilẹ
Aworan atọka ti Gbalejo Board Asopọ Àkọsílẹ Pin awọn nọmba ati Name
•PinApejuwe
| Pin | Logbon | Aami | Orukọ / Apejuwe | Ref. |
| 1 |
| GND | Ilẹ | 1 |
| 2 | CML-I | Tx2n | Atagba Inverted Data Input |
|
| 3 | CML-I | Tx2p | Atagba No-Inverted Data wu |
|
| 4 |
| GND | Ilẹ | 1 |
| 5 | CML-I | Tx4n | Atagba Inverted Data wu |
|
| 6 | CML-I | Tx4p | Atagba No-Inverted Data wu |
|
| 7 |
| GND | Ilẹ | 1 |
| 8 | LVTTL-I | ModSelL | Modul Yiyan |
|
| 9 | LVTTL-I | TuntoL | Module Tunto |
|
| 10 |
| VccRx | + 3.3V Olugba Ipese agbara | 2 |
| 11 | LVCMOS-mo/O | SCL | 2-Wire Serial Interface aago |
|
| 12 | LVCMOS-mo/O | SDA | 2-Waya Serial Interface Data |
|
| 13 |
| GND | Ilẹ | 1 |
| 14 | CML-O | Rx3p | Olugba Inverted Data wu |
|
| 15 | CML-O | Rx3n | Olugba Non-Inverted Data wu |
|
| 16 |
| GND | Ilẹ | 1 |
| 17 | CML-O | Rx1p | Olugba Inverted Data wu |
|
| 18 | CML-O | Rx1n | Olugba Non-Inverted Data wu |
|
| 19 |
| GND | Ilẹ | 1 |
| 20 |
| GND | Ilẹ | 1 |
| 21 | CML-O | Rx2n | Olugba Inverted Data wu |
|
| 22 | CML-O | Rx2p | Olugba Non-Inverted Data wu |
|
| 23 |
| GND | Ilẹ | 1 |
| 24 | CML-O | Rx4n | Olugba Inverted Data wu |
|
| 25 | CML-O | Rx4p | Olugba Non-Inverted Data wu |
|
| 26 |
| GND | Ilẹ | 1 |
| 27 | LVTTL-O | ModPrsL | Module Lọwọlọwọ |
|
| 28 | LVTTL-O | IntL | Idilọwọ |
|
| 29 |
| VccTx | + 3.3V Power Ipese Atagba | 2 |
| 30 |
| Vcc1 | + 3,3V Power Ipese | 2 |
| 31 | LVTTL-I | LPMode | Low Power Ipo |
|
| 32 |
| GND | Ilẹ | 1 |
| 33 | CML-I | Tx3p | Atagba Inverted Data wu |
|
| 34 | CML-I | Tx3n | Atagba No-Inverted Data wu |
|
| 35 |
| GND | Ilẹ | 1 |
| 36 | CML-I | Tx1p | Atagba Inverted Data wu |
|
| 37 | CML-I | Tx1n | Atagba No-Inverted Data wu |
|
| 38 |
| GND | Ilẹ | 1 |
Awọn akọsilẹ:
- GND jẹ aami fun ẹyọkan ati ipese (agbara) wọpọ fun awọn modulu QSFP28, Gbogbo wọn wọpọ laarin module QSFP28 ati gbogbo awọn foliteji module ni a tọka si agbara yii bibẹẹkọ ṣe akiyesi.So awọn wọnyi taara si awọn ogun ọkọ ifihan agbara wọpọ ilẹ ofurufu.Iṣẹjade lesa jẹ alaabo lori TDIS>2.0V tabi ṣii, ṣiṣẹ lori TDIS <0.8V.
- VccRx, Vcc1 ati VccTx jẹ olugba ati awọn olupese agbara atagba ati pe yoo lo ni igbakanna.Niyanju ogun ọkọ ipese agbara sisẹ ti han ni isalẹ.VccRx, Vcc1 ati VccTx le ni asopọ laarin QSFP28 transceiver module ni eyikeyi apapo.Awọn pinni asopo naa jẹ iwọn kọọkan fun lọwọlọwọ ti o pọju ti 500mA.
•Niyanju Circuit
•Mechanical Mefa
