Atụmatụ: ◊ Ndabere na nkọwapụta eletriki 40GbE XLPPI kwa IEEE 802.3ba-2010 QSFP MSA dakọtara ◊ Ike nke ihe karịrị 100m nnyefe na OM3 Multimode Fiber (MMF) na 150m na ​​OM4 MMF ◊ Single + 3.3V ike ọkọnọ na-arụ ọrụ ◊ Na-enweghị dijitalụ diagnostic ọrụ ◊ Okpomọkụ nso 0°C ka 70°C anttil ◊RoHS a ọkọlọtọ LC duplex eriri USB ekwe iji ngwa akụrụngwa USB dị ugbu a: ◊ 40 Gigabit Ethernet interconnects ◊ Datacom/Telecom switch & router connections ◊ Data aggregation and backplane applications Transceiver maka ngwa 40 Gigabit Ethernet. Transceiver a bụ modul arụmọrụ dị elu maka nkwukọrịta data duplex dị mkpụmkpụ yana ngwa njikọ. Ọ na-ejikọta ụzọ data eletrik anọ n'akụkụ nke ọ bụla n'ime nnyefe n'elu otu eriri fiber optic LC duplex. Ụzọ eletrik ọ bụla na-arụ ọrụ na 10.3125 Gbps ma kwekọọ na interface 40GE XLPPI. Onye ntụgharị n'ime ya na-ebuwanye ihe XLPPI 4 × 10G interface n'ime ọwa eletriki abụọ 20Gb/s, na-ebufe ma na-anata nke ọ bụla n'ụzọ doro anya karịa otu fiber LC simplex site na iji bi-directional optics. Nke a na-ebute mkpokọta bandwit nke 40Gbps n'ime eriri LC duplex. Nke a na-enye ohere ijikwa akụrụngwa cabling LC duplex arụnyere maka ngwa 40GbE. A na-akwado oghere njikọ ruo 100 m iji OM3 na 150m na-eji eriri anya OM4. Edebere modul ndị a ka ọ rụọ ọrụ n'elu sistemu eriri multimode site na iji ogologo ogologo ogologo nke 850nm n'otu nsọtụ yana 900nm n'akụkụ nke ọzọ. Igwe eletrọnịkị na-eji 38 kọntaktị QSFP+ ụdị njikọ ihu. Ngwa anya na-eji njikọ LC duplex nkịtị. Eserese ihe mgbochi transceiver • Ihe nrịbama oke akara kacha elu Min. Oke kacha. Okpomọkụ nkeji Nchekwa TS -40 + 85 Celsius C na-ebunye voltaji VCCT, R -0.5 4 V iru mmiri RH 0 85 % • Mpaghara arụ ọrụ akwadoro: Parameter Symbol Min. Oke kacha. Unit Case na-arụ ọrụ Okpomọkụ TC 0 +70 °C Na-ebunye Voltage VCCT, R +3.13 3.3 +3.47 V Na-eweta ICC ugbu a 1000 mA Ike Nchụpụ PD 3.5 W • Àgwà eletrik (TOP = 0 ruo 70 °C, VCC ruo 3.1 mita, VCC ruo 3.1 mita). Nkeji kacha akara akara Min Typ Rịba ama Ọnụego data kwa ọwa - 10.3125 11.2 Gbps Ike oriri - 2.5 3.5 W na-eweta Icc ugbu a 0.75 1.0 A Control I/O Voltage-High VIH 2.0 Vcc V Control I/O Voltage-Low VIL 0 0.1 V0 SK TnsK Ogologo oge 10 RESETL Anyị RESETL De-nkwupụta oge 100 ms Ike n'oge 100 ms Onye na-ebufe Single kwụsịrị mmepụta voltaji ndidi 0.3 4 V 1 Ọnọdụ nkịtị Voltage ndidi 15 mV Nyefee Ntinye Diff Voltage VI 120 1200 mV Nyefee Ntinye Diff000t Data ZIN0 DDJ 0.1 UI Data ntinye mkpokọta Jitter TJ 0.28 UI Nnata Single kwụsịrị mmepụta Voltage ndidi 0.3 4 V Rx Mmepụta Diff Voltage Vo 600 800 mV Rx Mmepụta Rise na Fall Voltage Tr/Tf 35 ps 1 Total.7 Jitter DJ2 Rịba ama UI: 20 ~ 80% • Paramita anya (TOP = 0 ruo 70 Celsius C, VCC = 3.0 ruo 3.6 Volts) Parameter Symbol Min Typ Max Unit Ref. Transmitter Optical Wavelength CH1 λ 832 850 868 nm Optical Wavelength CH2 λ 882 900 918 nm RMS Spectral Width Pm 0.5 0.65 nm Nkezi Optical Power kwa ọwa Pavg -4 -2.5 Por Laser Off -4 -2.0m Pm. Oke mkpochapu ER 3.5 dB Relative Intensity Noise Rin -128 dB/HZ 1 Optical Return Loss Tolerance 12 dB Nnata Optical Center Wavelength CH1 λ 882 900 918 nm Optical Center Wavelength CH2 λ5 nm nke ọwa ọwa 83. R -11 dBm Oke ntinye ike PMAX +0.5 dBm Nnata Reflectance Rrx -12 dB LOS De-Assert LOSD -14 dBm LOS Assert LOSA -30 dBm LOS Hysteresis LOSH 0.5 dB Note 12dB Reflection Page02 na onye ọrụ ya kpebiri EEPROM. Nkọwa nkọwa nke ebe nchekwa dị ala na ibe00.page03 ebe nchekwa dị elu biko hụ akwụkwọ SFF-8436. • Oge maka Soft Control na Status Functions Parameter Symbol Max Unit Conditions Initialization Time t_init 2000 ms Oge site na ọkụ on1, plọg ọkụ ma ọ bụ ịrị elu nke Tọgharia ruo mgbe modul arụrụ ọrụ zuru oke2 Tọgharia Init Assert Time t_reset_init 2 μs A na-emepụta nrụpụta site na obere ala. Ọkwa dị ogologo karịa oge nrụpụta opekempe dị na ntụtụ ResetL. Oge Njikere Serial Bus Hardware t_serial 2000 ms Oge site na ike on1 ruo mgbe modul zara na nnyefe data n'elu 2-waya serial ụgbọ ala Nyochaa Data Njikere Time t_data 2000 ms Oge site na ike on1 ka data adịghị njikere, bit 0 nke Byte 2, deasserted na IntL kwadoro. Tọgharia oge nkwụnye ego t_reset 2000 ms Oge site na ịrị elu na ntụtụ ResetL ruo mgbe modul na-arụ ọrụ nke ọma2 LPMode Assert Time ton_LPMode 100 μs Oge site na nkwuputa LPMode (Vin: LPMode = Vih) ruo mgbe modul ike oriri na-abanye n'ime ala Power Level IntL Assert Time ton_IntL 200 ms Oge site na ọnọdụ nke na-akpalite IntL ruo Vout:IntL = Vol IntL Oge eji megharịa ọnụ toff_IntL 500 μs toff_IntL 500 μs Oge site na doro anya na ịgụ 3 ọrụ nke ọkọlọtọ metụtara ruo mgbe Vout:IntL = Voh. Nke a gụnyere oge deassert maka Rx LOS, Tx Fault na ibe n'ibe ọkọlọtọ ndị ọzọ. Oge nrịbama Rx LOS ton_los 100 ms Oge site na Rx LOS steeti ruo Rx LOS bit set na IntL kwuputara Flag Assert Time ton_flag 200 ms Oge site na ọnọdụ ọnọdụ na-akpalite ọkọlọtọ gaa na njiri ọkọlọtọ jikọtara yana IntL kwuputara oge nkpuchi oge ton_mask 100 ms Oge sitere na nkpuchi. bit set4 ruo mgbe agbakwunyere nkwuputa IntL emetụtara Oge nkpuchi nkpuchi toff_mask 100 ms Oge site na nkpuchi bit ekpochapụ4 ruo mgbe ọrụ IntlL jikọtara ya maliteghachi ModSelL Assert Time ton_ModSelL 100 μs Oge site na nkwupụta nke ModSelL ruo mgbe modul zara na nnyefe data n'elu 2-waya serial ụgbọ ala ModSelL Deassert Time toff_ModSelL 100 μs Time dessert Time toff_ModSelL. modul anaghị azaghachi na nnyefe data n'elu 2-waya serial ụgbọ ala Power_over-ride or Power-set Asert Time ton_Pdown 100 ms Oge si P_Down bit setịpụrụ 4 ruo mgbe modul ike oriri na-abanye n'ọkwa ike Power_over-ride ma ọ bụ Power-set De-assert Time toff_Pdown Oge 300 ms site na P_Down bit ekpochapụ4 ruo mgbe modul ahụ zuru oke3 Cheta: 1. A na-akọwapụta ọkụ ọkụ. dị ka ozugbo mgbe ọkọnọ voltaji ruru na-anọgide na ma ọ bụ n'elu kacha nta kpọmkwem uru. 2. A kọwapụtara arụmọrụ zuru oke dị ka IntL siri kwupụta n'ihi data adịghị njikere bit, bit 0 byte 2 de-ekwuputa. 3. Atụtara site na ọdịda elekere mgbe nkwụsịtụ nke azụmahịa gụchara. 4. Atụtara site na ọdịda elekere ọdịda mgbe nkwụsịtụ nke ide azụmahịa. • Ntụtụ ọrụ eserese nke Host Board Connector Block Pin Numbers and Name • Nkọwa Pin Nkọwapụta Aha/Nkọwapụta Ntụnye mgbagha Pin Logic Symbol Name/Description Ref. 1 GND Ground 1 2 CML-I Tx2n Transmitter Inverted Data Ntinye 3 CML-I Tx2p Transmitter Na-abụghị nke data 4 GND Ground 1 5 CML-I Tx4n Transmitter Mbupute Data 6 CML-I Tx4p Onye Nnyefe na-abụghị GND Nwepụtaghị7 Ala 1 8 LVTTL-I ModSelL Module Họrọ 9 LVTTL-I ResetL Module Tọgharia 10 VccRx +3.3V Onye na-anata ike na-enweta ike 2 11 LVCMOS-I/O SCL 2-Wire Serial Interface Clock 12 LVCMOS-I/O SDA 2-Wire Serial Interface Data Ground 13 Ground Onye nnata CML-O Rx3p Mbupute data atụgharịgharịrị 15 CML-O Rx3n Onye na-anata data anaghị agbanwe agbanwe 16 GND Ground 1 17 CML-O Rx1p Onye nnata Mbupute data 18 CML-O Rx1n Onye na-enweta data anaghị agbanwe agbanwe 19 GND-Ground1 Ground1. Rx2n Mbupute data ngbanwe nke nnata 22 CML-O Rx2p Onye nnata anaghị atụgharị data 23 GND Ground 1 24 CML-O Rx4n Nnata Mbupute data 25 CML-O Rx4p Onye na-anata anaghị atụgharị 26 GNDO LTTL. Na-eweta 28 LVTTL-O IntL nkwụsị 29 VccTx +3.3V Onye Nnyefe Ike 2 30 Vcc1 +3.3V Nnyefe Ike 2 31 LVTTL-I LPMode Ọnọdụ Ike dị ala 32 GND Ground 1 33 CML-I Tx3p Nnyefe Ntanetị CML-3n Nnyefe Mmepụta data anaghị agbanwe agbanwe 35 GND Ground 1 36 CML-I Tx1p Transmitter Transmitter Inverted Data 37 CML-I Tx1n Transmitter Na-abụghị nke 38 GND Ground 1 ndetu: GND bụ akara maka otu na ọkọnọ (ike) a na-ahụkarị maka modul QSFP , Niile na-ahụkarị n'ime QSFP modul na ihe niile modul voltaji na-ezo aka na nke a nwere ike ma ọ bụghị kwuru. Jikọọ ihe ndị a ozugbo na mgbama ụgbọ elu nkịtị nke bọọdụ nnabata. Nrụpụta laser agbanyụrụ na TDIS>2.0V ma ọ bụ meghere, agbanyere na TDIS