Ixabiso eliphantsi le-China SFP-1.25G Base-SR SFP+ Transceiver Fiber Optic Module, 1310nm, 20km

I-ML-SFP-SX 1.25Gb/s SFP 1310nm 10km LC Imowudi enye

Inkcazo emfutshane:

I-Mylinking™ RoHS Compliant 1.25Gbps 1310nm Optical Transceiver 10km Reach ziimodyuli ezisebenzayo nezingabizi kakhulu ezixhasa isantya sedatha esiphindwe kabini se-1.25Gbps/1.0625Gbps kunye nomgama wokudlulisela we-10km kunye ne-SMF. I-transceiver inamacandelo amathathu: i-FP laser transmitter, i-PIN photodiode edityaniswe ne-trans-impedance preamplifier (TIA) kunye neyunithi yolawulo ye-MCU. Zonke iimodyuli ziyahlangabezana neemfuno zokhuseleko lwe-laser yeklasi I. Ii-transceivers ziyahambelana ne-SFP Multi-Source Agreement (MSA) kunye ne-SFF-8472. Ukuze ufumane ulwazi oluthe vetshe, nceda ujonge kwi-SFP MSA.


Iinkcukacha zeMveliso

Iithegi zeMveliso

"Ukuthobela isivumelwano", kuhambelana neemfuno zemarike, ujoyina ukhuphiswano lwemarike ngomgangatho walo olungileyo kwangaxeshanye ubonelela ngenkampani ebanzi kakhulu nebalaseleyo kubathengi ukuze ibavumele bakhule babe ngabaphumeleleyo abakhulu. Impumelelo enkampanini iya kuba lulonwabo lwabathengi ngexabiso eliphantsi le-SFP-1.25G Base-SR SFP+ Transceiver Fiber Optic Module yaseTshayina, 1310nm, 20km, Injongo yethu ephambili kukubeka uphawu oluphezulu kunye nokukhokela njengovulindlela kwicandelo lethu. Siqinisekile ukuba amava ethu aphumeleleyo ekuveliseni izixhobo aya kuphumelela ukuthenjwa ngabathengi, Sinqwenela ukusebenzisana kwaye senza ikamva elingcono nawe!
"Ukuthobela isivumelwano", kuhambelana neemfuno zemarike, ujoyina ukhuphiswano lwemarike ngomgangatho walo olungileyo kwangaxeshanye ebonelela ngenkampani ebanzi nebalaseleyo kubathengi ukuze bakhule babe ngabaphumeleleyo abaphambili. Ukufuna inkampani, kuya kuba lulonwabo kubathengi kuyo.Imodyuli ye-SFP ye-1.25G, Imodyuli ye-SFP yaseTshayinaUkwaneliseka kunye nekhredithi entle kumthengi ngamnye yeyona nto iphambili kuthi. Sigxila kuzo zonke iinkcukacha zokulungiswa kwee-odolo zabathengi de bafumane iimpahla ezikhuselekileyo nezisemgangathweni kunye nenkonzo efanelekileyo yezothutho kunye neendleko eziphantsi. Ngokuxhomekeke koku, iimpahla zethu zithengiswa kakuhle kakhulu kumazwe aseAfrika, eMbindi-Mpuma nakuMzantsi-mpuma weAsia.

Iimpawu zeMveliso

● Ixhasa amazinga e-bit e-1.25Gbps/1.0625Gbps

● Isixhumi se-Duplex LC

● Unyawo lwe-SFP olushushu olunokutsalwa

● Umthumeli welaser we-1310nm FP kunye ne-PIN photo-detector

● Isebenza kuqhagamshelo lwe-SMF lwe-10Km

● Ukusetyenziswa kwamandla aphantsi,< 0.8W

● Isixhobo sokujonga iDijithali sokuHlola

● Iyahambelana ne-SFP MSA kunye ne-SFF-8472

● I-EMI ephantsi kakhulu kunye nokhuseleko oluhle kakhulu lwe-ESD

● Ubushushu betyala lokusebenza:

Izorhwebo:0 ukuya kwi-70 °C

Imizi-mveliso: -40 ukuya kuma-85 °C

Izicelo

● I-Gigabit Ethernet

● Itshaneli yeFiber

● Tshintshela kwi-Switch interface

● Usetyenziso olutshintshiweyo lwe-backplane

● Ujongano lweRouter/Server

● Ezinye iinkqubo zokusasaza nge-optical

Umzobo oSebenzayo

xst (1)

Uvavanyo olupheleleyo olupheleleyo

Ipharamitha

Isimboli

Ubuncinci.

UMax.

Iyunithi

Phawula

I-Voltage yokubonelela

I-Vcc

-0.5

4.0

V

Ubushushu bokugcina

TS

-40

85

°C

Ubuntu bezizalwane

RH

0

85

%

Phawula: Uxinzelelo olungaphezulu kwemilinganiselo ephezulu kakhulu lunokubangela umonakalo ongunaphakade kwi-transceiver.

Iimpawu zokuSebenza ngokubanzi

Ipharamitha

Isimboli

Ubuncinci.

Uhlobo

UMax.

Iyunithi

Phawula

Ixabiso leDatha

DR

1.25

I-Gb/s

 
I-Voltage yokubonelela

I-Vcc

3.13

3.3

3.47

V

 
Ubonelelo lwangoku

I-Icc5

 

220

mA

 
Ubushushu beTyala lokuSebenza.

Tc

0

 

70

°C

 

TI

-40

 

85

Iimpawu zoMbane (TOP(C) = 0 ukuya ku-70 ℃, TOP(I) = -40 ukuya ku-85 ℃, VCC = 3.13 ukuya ku-3.47 V)

Ipharamitha

Isimboli

Ubuncinci.

Uhlobo

UMax.

Iyunithi

Phawula

Umthumeli

Ukutshintsha kokufaka idatha okwahlukileyo

I-VIN,PP

120

820

mVpp

1

I-Tx Khubaza i-Input-High

I-VIH

2.0

I-Vcc+0.3

V

I-Tx Khubaza Ukufaka-Okuphantsi

I-VIL

0

0.8

V

Isiphumo seTx Fault-High

I-VOH

2.0

I-Vcc+0.3

V

2

Isiphumo seTx Fault-Low

IVOL

0

0.5

V

2

Impedance yokwahluka yokufaka

Rin

100

Ω

Umamkeli

Utshintsho lokukhupha idatha eyahlukileyo

Vout,pp

300

650

800

mVpp

3

Isiphumo se-Rx LOS-esiphezulu

I-VROH

2.0

I-Vcc+0.3

V

2

Isiphumo se-Rx LOS-esiphantsi

I-VROL

0

0.8

V

2

Amanqaku:

1. Ii-TD+/- zi-AC ngaphakathi zidibene ne-100Ω differential termination ngaphakathi kwemodyuli.

2. I-Tx Fault kunye ne-Rx LOS ziimveliso eziqokelelweyo, ekufuneka zitsalwe phezulu ngee-resistor ze-4.7k ukuya kwi-10kΩ kwibhodi yomphathi. Tsala i-voltage phezulu phakathi kwe-2.0V kunye ne-Vcc+0.3V.

3. Iziphumo ze-RD+/- zidibene ngaphakathi kwi-AC, kwaye kufuneka zipheliswe nge-100Ω (umahluko) kwi-SERDES yomsebenzisi.

Iimpawu ze-Optical (TOP(C) = 0 ukuya kwi-70 ℃, TOP(I) = -40 ukuya kwi-85 ℃, VCC = 3.13 ukuya kwi-3.47 V)

Ipharamitha

Isimboli

Ubuncinci.

Uhlobo

UMax.

Iyunithi

Phawula

Umthumeli

Ubude beWave yokusebenza

λ

1290

1310

1330

nm

 
Amandla okukhupha aphakathi (Avuliwe)

IPAVE

-9

 

-3

i-dBm

1

Umlinganiselo wokuphela

ER

9

dB

1

Ububanzi be-spectral ye-RMS

Δλ

   

0.65

nm

 
Ixesha lokuvuka/lokuwa (20%~80%)

Tr/Tf

   

0.26

ns

2

Isohlwayo sokusasazeka

I-TDP

   

3.9

dB

 
Iliso elibonakalayo eliphumayo Iyahambelana ne-IEEE802.3 z (ukhuseleko lwe-aser lweklasi yoku-1)

Umamkeli

Ubude beWave yokusebenza

λ

1310

nm

 
Uvakalelo loMmkeli

I-PSEN1

   

-22

i-dBm

3

Ukulayisha kakhulu

IPAVE

0

 

i-dBm

3

Isiqinisekiso se-LOS

Pa

-35

   

i-dBm

 
I-LOS De-assert

Pd

   

-24

i-dBm

 
I-LOS Hysteresis

I-Pd-Pa

0.5

 

dB

Amanqaku:

1. Ilinganiswe kwi-1.25Gb/s nge-PRBS 2 223 – 1Ipateni yovavanyo lwe-NRZ.

2. Ayihluzwanga, ilinganiswe nge-PRBS223 – 1ipateni yovavanyo @1.25Gbps

3. Ilinganiswe kwi-1.25Gb/s nge-PRBS 223 – 1Ipatheni yovavanyo lwe-NRZ ye-BER <1 × 10-12

Iinkcazo zePin kunye nemisebenzi

xst (2)

Phina

Isimboli

Igama/Inkcazo

Amanqaku

1 I-VeeT Umhlaba we-Tx

2 Impazamo ye-Tx Isalathisi sempazamo ye-Tx, i-Open Collector Output, i-“H” esebenzayo

1

3 Khubaza i-Tx I-LVTTL Input, ukutsalwa kwangaphakathi, i-Tx ikhutshaziwe kwi-“H”

2

4 I-MOD-DEF2 I-2 wire serial interface data input/output (SDA)

3

5 I-MOD-DEF1 Igalelo lewotshi ye-serial interface ye-wire 2 (SCL)

3

6 I-MOD-DEF0 Imodeli ibonisa oku

3

7 Khetha ixabiso Akukho nxibelelwano

8 I-LOS Ukulahleka kwesiginali ye-Rx, i-Open Collector Output, i-“H” esebenzayo

4

9 I-VeeR Umhlaba we-Rx

10 I-VeeR Umhlaba we-Rx

11 I-VeeR Umhlaba we-Rx

12 RD- Idatha efunyenwe ngokuphambeneyo iphumile

5

13 RD+ Idatha ifunyenwe

5

14 I-VeeR Umhlaba we-Rx

15 I-VccR Umbane we-Rx

16 I-VccT Umbane we-Tx

17 I-VeeT Umhlaba we-Tx

18 TD+ Thumela idatha kwi

6

19 TD- Ukudlulisela idatha ngokuphambeneyo kwi

6

20 I-VeeT Umhlaba we-Tx  

Amanqaku:

1. Xa iphezulu, le mveliso ibonisa impazamo yelaser yohlobo oluthile. Iphantsi ibonisa ukusebenza okuqhelekileyo. Kwaye kufuneka itsalwe phezulu nge-resistor ye-4.7 - 10KΩ kwibhodi yokusingatha.

2. I-TX disable yi-input esetyenziselwa ukuvala i-transmitter optical output. Itsalwa ngaphakathi kwi-module nge-resistor ye-4.7 - 10KΩ. Iimeko zayo zezi:

Phantsi (0 – 0.8V): I-transmitter ivuliwe (>0.8, <2.0V): Ayichazwanga

Phezulu (2.0V ~ Vcc + 0.3V): I-Transmitter Ikhutshaziwe Ivuliwe: I-Transmitter Ikhutshaziwe

3. Mod-Def 0,1,2. Ezi ziiphini zenkcazelo yemodyuli. Zifanele zitsalwe phezulu nge-resistor ye-4.7K – 10KΩ kwibhodi yomncedisi. I-voltage yokutsalwa phezulu mayibe phakathi kwe-2.0V ~ Vcc + 0.3V.

I-Mod-Def 0 isekelwe yimodyuli ukubonisa ukuba imodyuli ikhona

I-Mod-Def 1 ngumgca wewotshi we-interface ye-serial ye-wire ezimbini ye-serial ID

I-Mod-Def 2 ngumgca wedatha we-interface ye-serial ye-wire ezimbini ye-serial ID

4. Xa iphezulu, le mveliso ibonisa ukulahleka kwesiginali (LOS). Ephantsi ibonisa ukusebenza okuqhelekileyo.

5. RD+/-: Ezi ziziphumo ze-differential receiver. Zii-AC ezidityanisiweyo ze-100Ω imigca ye-differential ekufuneka iphele nge-100Ω (differential) kwi-SERDES yomsebenzisi. I-AC coupling yenziwa ngaphakathi kwimodyuli kwaye ke ngoko ayifuneki kwibhodi yomsingathi.

6. TD+/-: Ezi zi-differential transmitter inputs. Zidibene ne-AC, imigca eyahlukeneyo ene-100Ω differential termination ngaphakathi kwemodyuli. I-AC coupling yenziwa ngaphakathi kwemodyuli kwaye ke ngoko ayifuneki kwibhodi yomsingathi.

Iinkcukacha zokuxilongwa kwedijithali

Ii-transceivers zingasetyenziswa kwiinkqubo zokusingatha ezifuna ukuxilongwa kwedijithali okulinganisiweyo ngaphakathi okanye ngaphandle.

Ipharamitha

Isimboli

Iiyunithi

Ubuncinci.

UMax.

Ukuchaneka

Phawula

Ubushushu be-transceiver I-DTemp-E

ºC

-45

+90

±5ºC

1

I-voltage yokubonelela nge-transceiver I-DVoltage

V

2.8

4.0

±3%

Ukukhetha komthumeli okwangoku IiDBia

mA

2

15

± 10%

2

Amandla okukhupha i-transmitter Amandla e-DTx

i-dBm

-10

-2

±3dB

 
Amandla okufaka aphakathi omamkeli Amandla e-DRx

i-dBm

-25

0

±3dB

 

Amanqaku:

1. Xa iqondo lobushushu lokusebenza = 0 ~ 70 ºC, uluhlu luya kuba yi-min = -5, Max = + 75

2. Ukuchaneka komsinga we-Tx bias yi-10% yomsinga wokwenyani ukusuka kumqhubi welaser ukuya kwilaser

3. Ukulinganiswa kwangaphakathi/kwangaphandle kuyahambelana.

Isekethe yoNxibelelwano oluQhelekileyo

xst (3)

Ubukhulu bePakethe

xst (4)


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