Nā hiʻohiʻona: ◊ 4 mau ala MUX / DEMUX hoʻolālā ◊ LAN WDM TOSA / ROSA i hoʻohui ʻia a hiki i ka 20 km a hiki i SMF ◊ Kākoʻo iā 100GBASE-LR4 no ka laina laina o 103.125Gbps a me OTU4 no ka laina laina o 111.81Gbps ◊ Aggregate bandwidth o> 100Gbps Nā mea hoʻohui Duplex LC ◊ Hoʻopili me IEEE 802.3-2012 Māhele 88 maʻamau IEEE 802.3bm CAUI-4 chip i module uila maʻamau ITU-T G.959.1-2012-02 maʻamau · ◊ Hoʻokahi + 3.3V mana lako hana ◊ Nā hana diagnostic kikohoʻe i kūkulu ʻia ◊ Ka wela wela 0°C i 70 ° C ◊ RoHS Compliant Part ◊ Kākoʻo i ka FEC (Hoʻoponopono i ka hewa i mua) Nā noi: ◊ Local Area Network (LAN) ◊ Wide Area Network (WAN) ◊ Ethernet switches and router applications Description: ʻO ka JHA-Q28C20 he modula transceiver i hoʻolālāʻia no 20km mau polokalamu kelepona. Hoʻopili ka hoʻolālā i ka 100GbASE-LR4 o ka IEEE 802.3-2012 Pauku 88 maʻamau IEEE 802.3bm CAUI-4 chip i ka module uila maʻamau ITU-T G.959.1-2012-02 maʻamau. Hoʻololi ka module i 4 inputs channels (ch) o 25.78 Gbps a i 27.95Gbps uila ʻikepili i 4 lanes optical signals, a multiplexs iā lākou i hoʻokahi ala no ka 100Gb/s optical transmission. Ma ka huli ʻana, ma ka ʻaoʻao hoʻokipa, hoʻopau ka module optically de-multiplexes i kahi hoʻokomo 100Gb/s i nā hōʻailona ala 4, a hoʻohuli iā lākou i 4 mau ala e hoʻopuka ai i ka ʻikepili uila. ʻO nā nalu waena o nā alana 4 he 1296 nm, 1300 nm, 1305 nm a me 1309 nm. Loaʻa iā ia kahi mea hoʻohui LC duplex no ke kikowaena optical a me kahi mea hoʻohui 38-pin no ke kikowaena uila. No ka hōʻemi ʻana i ka hoʻopuehu ʻana i ka ʻōnaehana loloa, pono e hoʻopili ʻia ka fiber mode hoʻokahi (SMF) i kēia module. Hoʻolālā ʻia ka huahana me ka form factor, optical/electrical connection and digital diagnostic interface e like me ka QSFP28 Multi-Source Agreement (MSA). Ua hoʻolālā ʻia e hālāwai me nā kūlana hana ʻoi loa o waho e pili ana i ka mahana, ka haʻahaʻa a me ka hoʻopili EMI. Hoʻohana ka module mai kahi mana + 3.3V hoʻokahi a me nā hōʻailona mana honua LVCMOS/LVTTL e like me Module Present, Reset, Interrupt and Low Power Mode i loaʻa me nā modula. Loaʻa kahi interface serial 2-wire e hoʻouna a loaʻa i nā hōʻailona mana paʻakikī a loaʻa ka ʻike diagnostic diagnostic. Hiki ke kamaʻilio ʻia nā kaha pākahi a hiki ke pani ʻia nā kahawai i hoʻohana ʻole ʻia no ka maʻalahi o ka hoʻolālā. Hoʻolālā ʻia ka JHA-Q28C20 me ke ʻano kumu, ka pilina optical/electrical a me ke kikowaena diagnostic digital e like me ka QSFP28 Multi-Source Agreement (MSA). Ua hoʻolālā ʻia e hālāwai me nā kūlana hana ʻoi loa o waho e pili ana i ka mahana, ka haʻahaʻa a me ka hoʻopili EMI. Hāʻawi ka module i ka hana kiʻekiʻe loa a me ka hoʻohui ʻana i nā hiʻohiʻona, hiki ke loaʻa ma o kahi interface serial ʻelua-wire. • hōʻailona hōʻailona hōʻailona helu kiʻekiʻe loa. Max maʻamau. Wehehana Waihona Unite TS -40 +85 °C Voltage Voltage VCCT, R -0.5 4 V Hoʻohaʻahaʻa Pili RH 0 85 % • Kaiapuni Hana Manaʻo: Parameter Symbol Min. Max maʻamau. Huina hihia wela wela TC 0 +70 °C Voltage Hāʻawi VCCT, R +3.13 3.3 +3.47 V Hāʻawi i kēia manawa ICC 1100 1500 mA Hoʻoheheʻe Mana PD 5 W • Nā ʻano uila (TOP = 0 a 70 °C, VCC = 3.13 a 3.47 Volts ʻO ka hōʻailona hōʻailona Min Typ Max Unit Note Ka helu ʻikepili no kēlā me kēia Kanal - 25.78125 Gbps 27.9525 Hoʻohana Mana - 3.6 5 W Hāʻawi i kēia manawa Icc 1.1 1.5 A Mana I/O Voltage-Kiʻekiʻe VIH 2.0 Vcc V Mana I/O Voltage-Low VIL 0 0.7 V Inter-Channel Skew TS0 RESET Uku 35 P. - hōʻoia i ka manawa 100 ms Mana i ka manawa 100 ms Transmitter Hoʻokahi Hoʻopau ʻana i ka Voltage Voltage Tolerance 0.3 Vcc V 1 mode maʻamau Ka hoʻomanawanui Voltage 15 mV Hoʻouna i ka hoʻokomo ʻokoʻa ʻokoʻa VI 150 1200 mV Hoʻouna i ka hoʻokomo ʻokoʻa ʻokoʻa Impedance ZIN 85 100 115 Hoʻopau Jitter UI. Hoʻomanawanui Voltage Output 0.3 4 V Rx Output Diff Voltage Vo 370 600 950 mV Rx Output Piʻi a hāʻule Voltage Tr/Tf 35 ps 1 Huina Jitter TJ 0.3 UI Note: 20～80% • Nā ʻāpana Optical (TOP = 0 a i 0. VCC = 3.0 a 3.6 Volts) Hōʻailona hōʻailona Min Typ Max Unit Ref. Haʻawina Hawewe L0 1294.53 1295.56 1296.59 nm L1 1299.02 1300.05 1301.09 nm L2 1303.54 1304.58 1305.631 nm L3 1305.631. nm Side-mode Suppression Ratio SMSR 30 - - dB Total Average Launch Power PT -2 - 8.3 dBm Average Launch Power, kēlā me kēia Lane -1 - 4.5 dBm ʻokoʻa i ka Launch Power ma waena o nā ala ʻelua (OMA) - - 6.5 dB Optical Modulation Amplitude , kēlā me kēia Lane OMA -2 4.5 dBm Launch Power ma OMA ho'ēmi i ka Transmitter and Dispersion Hoʻopaʻi (TDP), kēlā me kēia Alanui -1.8 - dBm TDP, kēlā me kēia Lane TDP 2.2 dB Extinction Ratio ER 4 - - dB Transmitter Eye Mask Definition {X1, X2, X3, Y1, Y2, Y3} {0.25, 0.4, 0.45, 0.25 , 0.28, 0.4} Hoʻomanawanui i ka hoʻihoʻi maikaʻi ʻana - - 20 dB Awelika Launch Power OFF Transmitter, kēlā me kēia Lane Poff -30 dBm Relative Intensity Noise Rin -128 dB/HZ 1 Optical Return Loss Tolerance - - 12 dB Receiver Damage Threshold THd 3.3 dBm 1 Average Power ma Receiver R Input, kēlā me kēia Lane 0 dBm RSSI Pono -2 2 dB Mea Loaʻa Hōʻike Hōʻikeʻike Rrx -26 dB Mana Loaʻa (OMA), kēlā me kēia Alanui - - 3.5 dBm LOS De-Assert LOSD -15 dBm LOS Assert LOSA -25 dBm LOS Hysteresis LOSH 0.5 dB Note 12dB Reflection • Loaʻa ka hana nānā ʻana i ka Diagnostic Monitoring Interface Digital diagnostics monitoring function ma QSFP28 LR4 a pau. Hāʻawi ka 2-wire serial interface i ka mea hoʻohana e launa pū me ka module. Hōʻike ʻia ke ʻano o ka hoʻomanaʻo i ke kahe. Hoʻonohonoho ʻia ka wahi hoʻomanaʻo i loko o kahi ʻaoʻao haʻahaʻa, hoʻokahi ʻaoʻao, wahi kikoʻī o 128 bytes a me nā ʻaoʻao kikowaena helu luna. Hāʻawi kēia ʻano i ka hiki i ka manawa kūpono i nā helu ma ka ʻaoʻao haʻahaʻa, e like me Interrupt Flags and Monitors. Loaʻa nā mea kākau manawa koʻikoʻi liʻiliʻi, e like me ka ʻike serial ID a me nā hoʻonohonoho paepae, me ka hana ʻAoʻao Select. ʻO A0xh ka leka uila i hoʻohana ʻia a hoʻohana nui ʻia no ka ʻikepili koʻikoʻi o ka manawa e like me ka lawelawe interrupt i mea e hiki ai i ka heluhelu hoʻokahi manawa no nā ʻikepili āpau e pili ana i kahi kūlana keakea. Ma hope o ka hoʻopau ʻana, ua ʻōlelo ʻia ʻo IntL, hiki i ka mea hoʻokipa ke heluhelu i ke kahua hae e hoʻoholo ai i ke kahawai pili a me ke ʻano o ka hae. ʻO ka Page02 ka mea hoʻohana EEPROM a ua hoʻoholo ʻia e ka mea hoʻohana. E ʻoluʻolu e ʻike i ka palapala SFF-8436 ka wehewehe kikoʻī o ka hoʻomanaʻo haʻahaʻa a me ka page00.page03. • Ka manawa no ka Mana Mana a me ke kūlana o ka hana Parameter Symbol Max Unit Conditions Initialization Time t_init 2000 ms Ka manawa mai ka mana on1, wela wela a i ʻole ka piʻi ʻana o ka ʻaoʻao o Reset a hiki i ka holo pono ʻana o ka module. ʻoi aku ka lōʻihi ma mua o ka liʻiliʻi o ka manawa pulse hōʻano hou ma ka pine ResetL. Manawa Mākaukau Lako Bus Serial t_serial 2000 ms Ka manawa mai ka mana on1 a hiki i ka pane ʻana o ka module i ka hoʻouna ʻana i ka ʻikepili ma luna o ke kaʻaahi serial 2-wire Nānā Ikepili Manawa t_data 2000 ms Manawa mai ka mana ma1 a hiki i ka ʻikepili ʻaʻole i mākaukau, bit 0 o Byte 2, deasserted a ʻōlelo ʻia ʻo IntL Hoʻihoʻi hou i ka Manawa Manaʻo t_reset 2000 ms Ka manawa mai ka piʻi ʻana ma ka pine ResetL a hiki i ka piha ʻana o ka module functional2 LPMode Assert Time ton_LPMode 100 μs Ka manawa mai ka hoʻohiki ʻana o LPMode (Vin:LPMode =Vih) a hiki i ka komo ʻana o ka mana o ka module i lalo Mana Level IntL Assert Time ton_IntL 200 ms Ka manawa mai ka hiki ʻana mai o ke kūlana e hoʻomaka ana IntL a hiki i Vout:IntL = Vol IntL DeastL Time 500 μs toff_IntL 500 μs Manawa mai ka maopopo ma ka heluhelu 3 ka hana o ka hae pili a hiki i ka Vout:IntL = Voh. Hoʻopili kēia i nā manawa deassert no Rx LOS, Tx Fault a me nā ʻāpana hae ʻē aʻe. Rx LOS Assert Time ton_los 100 ms Manawa mai Rx LOS mokuʻāina i Rx LOS bit set a IntL asserted Flag Assert Time ton_flag 200 ms Manawa mai ka hiki ʻana mai o ke kūlana e hoʻoulu ana i ka hae i ka hoʻonohonoho bit hae pili a ua hoʻokūpaʻa ʻia ʻo IntL Mask Assert Time ton_mask 100 ms Ka manawa mai ka mask. bit set4 a hiki i ka wā e pale ʻia ai ka ʻōlelo IntL pili i ka Mask De-assert Time toff_mask 100 ms Hoʻomaʻemaʻe ʻia ka manawa mai ka bit mask 4 a hiki i ka hoʻomaka ʻana o ka hana IntlL pili i ka ModSelL Assert Time ton_ModSelL 100 μs Manawa mai ka ʻōlelo ʻana o ModSelL a hiki i ka pane ʻana o ka module i ka lawe ʻana i ka ʻikepili ma luna o ke kaʻaahi serial 2-wire ModSelL Deassert Time toff_ModSelL 100 mau minuke o ka manawa mai ModSelL ʻAʻole pane ka module i ka lawe ʻana i ka ʻikepili ma luna o ka 2-wire serial bus Power_over-ride a i ʻole Power-set Assert Time ton_Pdown 100 ms Manawa mai P_Down bit set 4 a hiki i ka hoʻohana ʻana i ka mana module e komo i lalo Power Level Power_over-ride a i ʻole Power-set De-assert Time toff_Pdown 300 ms manawa mai P_Down bit i hoʻomaʻemaʻe ʻia4 a hiki i Ua holo pono ka module3 Nānā: 1. Ua wehewehe ʻia ka mana e like me ka manawa e hiki ai nā volta hoʻolako a noho ma luna a i ʻole ka palena iki. waiwai i kuhikuhi ʻia. 2. Ua wehewehe ʻia ka hana piha e like me ka IntL i ʻōlelo ʻia ma muli o ka ʻikepili ʻaʻole mākaukau bit, bit 0 byte 2 de-asserted. 3. Ana ʻia mai ka hāʻule ʻana o ka uaki ma hope o ka pau ʻana o ka heluhelu heluhelu. 4. Ana ʻia mai ka hāʻule ʻana o ka uaki ma hope o ka pau ʻana o ka hana kākau. • Pa'i Pa'i Transceiver • Ki'i Ho'oka'ina Pin o ka Ho'ohui Papa Ho'okipa Block Nā helu Pin a me ka inoa • Hō'ike Pin Pin Logic Symbol Name/Description Ref. 1 GND Ground 1 2 CML-I Tx2n Transmitter Inverted Data Input 3 CML-I Tx2p Transmitter Non-Inverted Data Output 4 GND Ground 1 5 CML-I Tx4n Transmitter Inverted Data Input 6 CML-I Tx4p Transmitter Non-Inverted Data Output 7 Ka Honua 1 8 LVTTL-I ModSelL Module E koho i 9 LVTTL-I ResetL Module Reset 10 VccRx +3.3V Mea Loaʻa Mana Mana 2 11 LVCMOS-I/O SCL 2-Wire Serial Interface Clock 12 LVCMOS-I/O SDA 2-Wire Serial Interface Data 13 GND Ground 1 14 CML- O Rx3p Mea Loaʻa Hoʻohuli Ike ʻIkepili 15 CML-O Rx3n Receiver Non-Inverted Data Output 16 GND Ground 1 17 CML-O Rx1p Receiver Inverted Data Output 18 CML-O Rx1n Receiver Non-Inverted Data Output 19 GND Ground 1 20 GND Ground 1 21 CML-O Rx2n Receiver -O Rx2p Receiver Non-Inverted Data Output 23 GND Ground 1 24 CML-O Rx4n Receiver Inverted Data Output 25 CML-O Rx4p Receiver Non-Inverted Data Output 26 GND Ground 1 27 LVTTL-O ModPrsL LVT Interrupt in 28 LVT Module Present 28 +3.3V Mea Hoʻokuʻu Mana Mana 2 30 Vcc1 +3.3V Mana Mana 2 31 LVTTL-I LPMode Mana Haʻahaʻa Mana Haʻahaʻa 32 GND Ground 1 33 CML-I Tx3p Transmitter Huli ʻIkepili Huli 34 CML-I Tx3n Transmitter Non-Inverted GND ʻIkepili 35 1 36 CML-I Tx1p Mea lawe Hoʻopuka ʻIkepili Huli 37 CML-I Tx1n Transmitter Non-Inverted Data Output 38 GND Ground 1 Notes: ʻO GND ka hōʻailona no ka hoʻokahi a me ka lako (mana) maʻamau no nā modules QSFP28, He mea maʻamau nā mea a pau i loko o ka module QSFP28 a ua kuhikuhi ʻia nā voltage module a pau ʻike ʻia kēia hiki. E hoʻopili pololei i kēia mau mea i ka hōʻailona papa hoʻokipa i ka mokulele honua maʻamau. Hoʻopau ʻia ka hoʻopuka laser ma TDIS >2.0V a i ʻole wehe ʻia, hiki iā TDIS