Awọn ẹya ara ẹrọ: ◊ Ni ibamu si 40GbE XLPPI itanna sipesifikesonu fun IEEE 802.3ba-2010 ◊ Ni ibamu si QSFP + SFF-8436 Specification QSFP MSA ifaramọ ◊ Agbara ti o ju 100m gbigbe lori OM3 Multimode Fiber (MMF) ati 150m lori OM4 MMF ◊ Nikan + 3.3V ipese agbara ti n ṣiṣẹ a boṣewa LC ile oloke meji okun USB gbigba ilotunlo awọn amayederun okun ti o wa tẹlẹ Awọn ohun elo: ◊ 40 Gigabit Ethernet interconnects ◊ Datacom/Telecom switch & router connections ◊ Data aggregation and backplane applications Transceiver fun 40 Gigabit àjọlò Awọn ohun elo. Transceiver yii jẹ module iṣẹ ṣiṣe giga fun ibaraẹnisọrọ data ile oloke meji kukuru ati awọn ohun elo isọpọ. O ṣepọ awọn ọna data itanna mẹrin ni itọsọna kọọkan sinu gbigbe lori okun okun opitiki LC duplex kan. Ọna itanna kọọkan nṣiṣẹ ni 10.3125 Gbps ati pe o ni ibamu si wiwo 40GE XLPPI. transceiver ti inu inu ọpọ awọn wiwo XLPPI 4 × 10G sinu awọn ikanni itanna 20Gb/s meji, gbigbe ati gbigba ni opitika kọọkan lori okun LC rọrun kan nipa lilo awọn opiti-itọnisọna. Eyi ṣe abajade bandiwidi apapọ ti 40Gbps sinu okun LC duplex kan. Eyi ngbanilaaye atunlo ti awọn amayederun cabling duplex LC ti fi sori ẹrọ fun ohun elo 40GbE. Awọn ijinna ọna asopọ to 100 m nipa lilo OM3 ati 150m nipa lilo okun opiti OM4 ni atilẹyin. Awọn modulu wọnyi ni a ṣe apẹrẹ lati ṣiṣẹ lori awọn ọna ṣiṣe okun multimode nipa lilo gigun gigun ti 850nm ni opin kan ati 900nm ni opin keji. Awọn itanna ni wiwo nlo a 38 olubasọrọ QSFP + iru eti asopo. Awọn opitika ni wiwo nlo a mora LC ile oloke meji asopo. Aworan atọka Dina Transceiver • Idiwọn Iwọn Iwọn Iwọn Iwọn pipe to gaju Aami Min. Aṣoju Max. Unit Ibi otutu TS -40 +85 °C Ipese Foliteji VCCT, R -0.5 4 V Ọriniinitutu ibatan RH 0 85 % • Niyanju Ayika Ṣiṣẹ: Parameter Aami Min. Aṣoju Max. Unit Case nṣiṣẹ otutu TC 0 +70 °C Ipese Foliteji VCCT, R +3.13 3.3 +3.47 V Ipese lọwọlọwọ ICC 1000 mA Agbara Pipa PD 3.5 W • Awọn abuda Itanna (TOP = 0 si 70 °C, VCC si 3.4ºC, VCC si 3.1 mita). Aami Min Typ Max Unit Akiyesi Data Oṣuwọn fun ikanni - 10.3125 11.2 Gbps Agbara agbara - 2.5 3.5 W Ipese Icc lọwọlọwọ 0.75 1.0 A Iṣakoso I / O Foliteji-High VIH 2.0 Vcc V Iṣakoso I / O Voltage-Low VIL 0 0.7 Vke P00 TsSK Atunse Iye akoko 10 Wa RESETL De-assert time 100 ms Agbara Lori Akoko 100 ms Atagba Nikan Ipari Ijade Ifarada Foliteji 0.3 4 V 1 Ipo ti o wọpọ Ifarada Foliteji 15 mV Transmit Input Diff Voltage VI 120 1200 mV Transmit Input Diff0020t Data Impedance ZIN0 DDJ 0.1 UI Data Input Total Jitter TJ 0.28 UI Olugba Nikan Ipari Ifarada Foliteji Ifarada 0.3 4 V Rx Output Diff Voltage Vo 600 800 mV Rx Imujade Dide ati Isubu Foliteji Tr/Tf 35 ps 1 Total. Akiyesi UI: 20～80% • Awọn paramita opitika(TOP = 0 si 70 °C, VCC = 3.0 si 3.6 Volts) Aami paramita Min Typ Max Unit Ref. Transmitter Optical Wavelength CH1 λ 832 850 868 nm Optical Wavelength Optical CH2 λ 882 900 918 nm RMS Spectral Width Pm 0.5 0.65 nm Apapọ Agbara Opitika fun ikanni Pavg -4 -2.5m Po Laser +5 d. Ipin Imukuro ER 3.5 dB Ibalura Ipa Ariwo Rin -128 dB/HZ 1 Ifarada Ipadabọ Ipadabọ Optical 12 dB Olugba Ile-iṣẹ Optical Wavelength CH1 λ 882 900 918 nm Optical Center Wavelength CH2 λ5 83 Channel R -11 dBm O pọju Input Power PMAX +0.5 dBm Olugba Reflectance Rrx -12 dB LOS De-Assert LOSD -14 dBm LOS Assert LOSA -30 dBm LOS Hysteresis LOSH 0.5 dB Akọsilẹ 12dB Reflection Page02 ati Olumulo ti pinnu nipasẹ EEPROM Reflection Page02. Apejuwe alaye ti iranti kekere ati oju-iwe 00.page03 iranti oke jọwọ wo iwe SFF-8436. • Akoko fun Asọ Iṣakoso ati ipo Awọn iṣẹ Parameter Aami Max Unit Awọn ipo Ibẹrẹ Akoko t_init 2000 ms Akoko lati agbara on1, plug gbigbona tabi eti ti o dide ti Tunto titi ti module naa yoo ṣiṣẹ ni kikun2 Tun Init Assert Time t_reset_init 2 μs Atunto ti ipilẹṣẹ nipasẹ kekere kan ipele 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 serial akero Atẹle Data ReadyTime t_data 2000 ms Akoko lati agbara on1 si data ko setan, bit 0 ti Byte 2, deaserted ati IntL tẹnumọ. Aago Assert Tunto t_reset 2000 ms Akoko lati dide eti lori PIN ResetL titi ti module ti wa ni kikun functional2 LPMode Assert Time ton_LPMode 100 μs Akoko lati itenumo ti LPMode (Vin: LPMode = Vih) titi module agbara agbara ti nwọ isalẹ Power Level IntL Assert Time ton_IntL 200 ms Akoko lati iṣẹlẹ ti majemu nfa IntL titi 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 Rx LOS ipinle to Rx LOS bit ṣeto ati IntL asserted Flag Assert Time ton_flag 200 ms Akoko lati iṣẹlẹ ti majemu ti nfa asia si nkan Flag bit ṣeto ati IntL asserted Mask Assert Time ton_mask 100 ms Akoko lati boju-boju bit set4 titi ti o somọ IntL itenumo ti wa ni idinamọ boju De-assert Time toff_mask 100 ms Akoko lati boju-boju bit cleared4 titi ti o ni nkan ṣe IntlL isẹ tun bẹrẹ module ko dahun si gbigbe data lori 2-waya ni tẹlentẹle akero Power_over-ride orPower-set Assert Time ton_Pdown 100 ms Akoko lati P_Down bit ṣeto 4 titi module agbara agbara ti tẹ kekere Power Level Power_over-ride tabi Power-set De-assert Time toff_Pdown 300 ms Akoko lati P_Down bit cleared4 titi ti module ti wa ni kikun functional3 Akọsilẹ: 1. Agbara ti wa ni asọye. 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 da bit ti ka idunadura. 4. Wiwọn lati ja bo aago eti lẹhin Duro bit ti idunadura kikọ. • Pipin iyansilẹ aworan atọka ti Gbalejo Board Asopọ Àkọsílẹ Pin awọn nọmba ati Name • Pin Apejuwe Pin Logic Aami Name/Apejuwe Ref. 1 GND Ground 1 2 CML-I Tx2n Transmitter Inverted Data Inverted 3 CML-I Tx2p Transmitter Non-Inverted Data Output 4 GND Ground 1 5 CML-I Tx4n Transmitter Inverted Data. Ilẹ 1 8 LVTTL-I ModSelL Module Yan 9 LVTTL-I ResetL Module Tunto 10 VccRx + 3.3V Olugba Ipese Agbara 2 11 LVCMOS-I/O SCL 2-Wire Serial Interface Clock 12 LVCMOS-I/O SDA 2-Wire Serial Interface Data Ground13G CML-O Rx3p Olugba Imujade Idapada Data 15 CML-O Rx3n Olugba Ti kii ṣe Iyipada Idasilẹ 16 GND Ground 1 17 CML-O Rx1p Olugba Iyipada Data Iyipada 18 CML-O Rx1n Olugba Ti kii ṣe Iyipada Data 19 GND Ground1 Ground1 CML-O Rx1n Rx2n Olugba Idapada Data Ijade 22 CML-O Rx2p Olugba Ti kii-Iyipada Ijade Data 23 GND Ground 1 24 CML-O Rx4n Olugba Ti a Ti Iyipada Data Iyipada 25 CML-O Rx4p Olugba Ti kii-Iyipada Data Iyipada 26 GNDO LTTL Ipese 28 LVTTL-O IntL Idilọwọ 29 VccTx + 3.3V Atagbagba Ipese Agbara 2 30 Vcc1 + 3.3V Ipese Agbara 2 31 LVTTL-I LPMode Agbara Kekere 32 GND Ilẹ 1 33 Data CML-I Tx3p Atagbayida T3M T30 Atagba Ijade data ti kii ṣe iyipada 35 GND Ground 1 36 CML-I Tx1p Transmitter Inverted Data Output 37 CML-I Tx1n Transmitter Non-Inverted Data Output 38 GND Ilẹ 1 Awọn akọsilẹ: GND jẹ aami fun ẹyọkan ati ipese(agbara) wọpọ fun awọn modulu QSFP , Gbogbo wa ni wọpọ laarin QSFP module ati gbogbo awọn foliteji module ti wa ni tọka si yi o pọju bibẹkọ ti woye. 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