Intengo ephansi ye-China SFP-1.25G Base-SR SFP+ Transceiver Fiber Optic Module, 1310nm, 20km

I-ML-SFP-SX 1.25Gb/s I-SFP 1310nm 10km LC Imodi Eyodwa

Incazelo emfushane:

I-Mylinking™ RoHS Compliant 1.25Gbps 1310nm Optical Transceiver 10km Reach iyimojula esebenza kahle kakhulu, engabizi kakhulu esekela izinga ledatha eliphindwe kabili le-1.25Gbps/1.0625Gbps kanye nebanga lokudlulisa elingu-10km ne-SMF. I-transceiver inezigaba ezintathu: i-FP laser transmitter, i-PIN photodiode ehlanganiswe ne-trans-impedance preamplifier (TIA) kanye neyunithi yokulawula ye-MCU. Wonke amamojula ahlangabezana nezidingo zokuphepha kwe-laser yekilasi I. Ama-transceiver ahambisana ne-SFP Multi-Source Agreement (MSA) kanye ne-SFF-8472. Ukuze uthole ulwazi olwengeziwe, sicela ubheke i-SFP MSA.

Sithumelele i-imeyili

Imininingwane Yomkhiqizo

Amathegi Omkhiqizo

"Ukulandela inkontileka", kuhambisana nemfuneko yemakethe, kujoyina umncintiswano wemakethe ngekhwalithi yayo enhle ngesikhathi esifanayo kunikeza inkampani ephelele kakhulu futhi enhle kumakhasimende ukuze iwavumele akhule abe ngumnqobi omkhulu. Ukuphishekela enkampanini, kuzoba yinjabulo yamakhasimende ngentengo ephansi ye-China SFP-1.25G Base-SR SFP+ Transceiver Fiber Optic Module, 1310nm, 20km, Umgomo wethu omkhulu ukukleliswa njengomkhiqizo ohamba phambili nokuhola njengomphayona ensimini yethu. Siyaqiniseka ukuthi ulwazi lwethu oluphumelelayo ekukhiqizeni amathuluzi luzowina ukwethenjwa kwamakhasimende, Sifisa ukubambisana nokudala ikusasa elingcono nawe!
"Ukulandela inkontileka", kuhambisana nemfuneko yemakethe, ujoyina umncintiswano wemakethe ngekhwalithi yawo enhle ngesikhathi esifanayo enikeza inkampani ephelele kakhulu futhi enhle kumakhasimende ukuze abavumele bakhule babe abanqobi abakhulu. Ukufuna inkampani kuzoba yintokozo yamakhasimende kubo.Imojuli ye-SFP engu-1.25G, Imodyuli ye-SFP yaseShayinaUkwaneliseka kanye nesikweletu esihle kuwo wonke amakhasimende kuyinto eza kuqala kithi. Sigxila kuyo yonke imininingwane yokucubungula ama-oda amakhasimende aze athole izimpahla eziphephile neziqinile ezinesevisi enhle yezokuthutha kanye nezindleko ezingabizi. Kuye ngalokhu, izimpahla zethu zithengiswa kahle kakhulu emazweni ase-Afrika, eMiddle-East kanye naseNingizimu-mpumalanga ye-Asia.

Izici Zomkhiqizo

● Isekela amazinga e-bit angu-1.25Gbps/1.0625Gbps

● Isixhumi se-Duplex LC

● Unyawo lwe-SFP olushelelayo olufakwayo

● Umthumeli we-laser we-FP ongu-1310nm kanye nomtholi wesithombe we-PIN

● Isebenza ekuxhumekeni kwe-SMF okungamakhilomitha ayi-10

● Ukusetshenziswa kwamandla okuphansi,< 0.8W

● Isikhombimsebenzisi Sokuqapha Ukuhlola Idijithali

● Ihambisana ne-SFP MSA kanye ne-SFF-8472

● I-EMI ephansi kakhulu kanye nokuvikelwa okuhle kakhulu kwe-ESD

● Izinga lokushisa lekesi lokusebenza:

Ezentengiselwano: 0 kuya ku-70 °C

Izimboni: -40 kuya ku-85 °C

Izicelo

● I-Gigabit Ethernet

● Isiteshi Sefayibha

● Shintshela ku-Switch interface

● Izinhlelo zokusebenza ze-backplane ezishintshiwe

● Isixhumi esibonakalayo se-router/server

● Ezinye izinhlelo zokudlulisa amehlo

Umdwebo Wokusebenza

xst (1)

Izilinganiso Eziphezulu Kakhulu

Ipharamitha	Uphawu	Okungenani.	Ubukhulu.	Iyunithi	Inothi
I-Voltage Yokunikezela	I-Vcc	-0.5	4.0	V
Izinga Lokushisa Lesitoreji	TS	-40	85	°C
Umswakama Olinganiselwe	RH	0	85	%

Qaphela: Ukucindezeleka okungaphezu kwezilinganiso eziphezulu kakhulu kungabangela umonakalo ohlala njalo ku-transceiver.

Izici Zokusebenza Ezijwayelekile

Ipharamitha	Uphawu	Okungenani.	Uhlobo	Ubukhulu.	Iyunithi	Inothi
Izinga Ledatha	DR		1.25		I-Gb/s
I-Voltage Yokunikezela	I-Vcc	3.13	3.3	3.47	V
Ukunikezwa Kwamanje	I-Icc₅			220	mA
Izinga lokushisa lekesi lokusebenza.	Tc	0		70	°C
Izinga lokushisa lekesi lokusebenza.	TI	-40		85	°C

Izici Zikagesi (TOP(C) = 0 kuya ku-70 ℃, TOP(I) = -40 kuya ku-85 ℃, VCC = 3.13 kuya ku-3.47 V)

Ipharamitha	Uphawu	Okungenani.	Uhlobo	Ubukhulu.	Iyunithi	Inothi
Umthumeli
Ukushintshashintsha kokufaka idatha okuhlukile	I-VIN,PP	120		820	i-mVpp	1
I-Tx Khubaza Okokufaka Okuphezulu	I-VIH	2.0		I-Vcc+0.3	V
Ukufakwa Kokukhubaza kwe-Tx-Okuphansi	I-VIL	0		0.8	V
Umphumela Wephutha Le-Tx-High	I-VOH	2.0		I-Vcc+0.3	V	2
Umphumela Wephutha Le-Tx-Ophansi	I-VOL	0		0.5	V	2
Ukufakwa komehluko wokufaka	Rin		100		Ω
Umamukeli
Ukushintshashintsha kokukhipha idatha okuhlukile	Vout,pp	300	650	800	i-mVpp	3
Umphumela we-Rx LOS-High	I-VROH	2.0		I-Vcc+0.3	V	2
Umphumela we-Rx LOS-Ophansi	I-VROL	0		0.8	V	2

Amanothi:

1. I-TD+/- i-AC yangaphakathi ehlanganiswe nokuphela komehluko okungu-100Ω ngaphakathi kwemojuli.

2. I-Tx Fault kanye ne-Rx LOS ziyiziphumo eziqoqiwe, okufanele zidonswe phezulu ngama-resistor angu-4.7k kuya ku-10kΩ ebhodini lokusingatha. I-voltage yokudonsa phezulu ephakathi kuka-2.0V kanye ne-Vcc+0.3V.

3. Imiphumela ye-RD+/- ihlanganiswe ngaphakathi kwe-AC, futhi kufanele iqedwe nge-100Ω (umehluko) ku-SERDES yomsebenzisi.

Izici Zokukhanya (TOP(C) = 0 kuya ku-70 ℃, TOP(I) = -40 kuya ku-85 ℃, VCC = 3.13 kuya ku-3.47 V)

Ipharamitha	Uphawu	Okungenani.	Uhlobo	Ubukhulu.	Iyunithi	Inothi
Umthumeli
Ubude beWave yokusebenza	λ	1290	1310	1330	nm
Amandla okukhipha aphakathi (Avuliwe)	I-PAVE	-9		-3	i-dBm	1
Isilinganiso Sokuphela	ER	9			dB	1
Ububanzi be-spectral ye-RMS	Δλ			0.65	nm
Isikhathi sokuvuka/sokuwa (20%~80%)	I-Tr/Tf			0.26	ns	2
Isijeziso sokuhlakazeka	I-TDP			3.9	dB
Iso Elibonakalayo Eliphumayo	Ihambisana ne-IEEE802.3 z (ukuphepha kwe-aser yekilasi 1)
Umamukeli
Ubude beWave yokusebenza	λ		1310		nm
Ukuzwela Komamukeli	I-PSEN1			-22	i-dBm	3
Ukulayisha ngokweqile	I-PAVE	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

Amanothi:

1. Kukalwe ku-1.25Gb/s nge-PRBS 2 2^{23 – 1}Iphethini yokuhlola ye-NRZ.

2. Akuhlungiwe, kulinganiswa nge-PRBS2^{23 – 1}iphethini yokuhlola @1.25Gbps

3. Kukalwe ku-1.25Gb/s nge-PRBS 2^{23 – 1}Iphethini yokuhlola ye-NRZ ye-BER <1×10^-12

Izincazelo ze-Pin kanye nemisebenzi

xst (2)

Iphinikhodi	Uphawu	Igama/Incazelo	Amanothi
1	I-VeeT	Inhlabathi ye-Tx
2	Iphutha le-Tx	Isibonakaliso sephutha le-Tx, Umphumela Wokuqoqa Ovulekile, "H" esebenzayo	1
3	Ukukhubaza kwe-Tx	Okokufaka kwe-LVTTL, ukudonswa kwangaphakathi, i-Tx ikhutshaziwe ku-“H”	2
4	I-MOD-DEF2	Ukufakwa/ukuphuma kwedatha yesixhumi esibonakalayo esinocingo olu-2 (i-SDA)	3
5	I-MOD-DEF1	Okokufaka kwewashi le-interface ye-serial yezintambo ezimbili (i-SCL)	3
6	I-MOD-DEF0	Isibonakaliso samanje semodeli	3
7	Ukukhetha isilinganiso	Akukho ukuxhumana
8	I-LOS	Ukulahleka kwesignali ye-Rx, Ukuphuma Komqoqi Ovulekile, "H" esebenzayo	4
9	I-VeeR	Iphansi le-Rx
10	I-VeeR	Iphansi le-Rx
11	I-VeeR	Iphansi le-Rx
12	RD-	Idatha etholiwe ngokuphambene iphumile	5
13	RD+	Idatha itholiwe	5
14	I-VeeR	Iphansi le-Rx
15	I-VccR	Ukunikezwa kwamandla kwe-Rx
16	I-VccT	Ukunikezwa kwamandla kwe-Tx
17	I-VeeT	Inhlabathi ye-Tx
18	I-TD+	Dlulisa idatha ku-	6
19	I-TD-	Ukudlulisa idatha okuphambene ku	6
20	I-VeeT	Inhlabathi ye-Tx

Amanothi:

1. Uma iphezulu, lokhu kukhishwa kubonisa iphutha le-laser lohlobo oluthile. Okuphansi kubonisa ukusebenza okuvamile. Futhi kufanele kudonswe phezulu nge-resistor engu-4.7 - 10KΩ ebhodini lokusingatha.

2. I-TX disable iyi-input esetshenziselwa ukuvala i-transmitter optical output. Idonswa ngaphakathi kwe-module nge-resistor engu-4.7 - 10KΩ. Izimo zayo yilezi:

Okuphansi (0 – 0.8V): I-Transmitter ivuliwe (>0.8, < 2.0V): Akucacisiwe

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

3. I-Mod-Def 0,1,2. Lezi yizikhonkwane zencazelo yemojuli. Kufanele zidonswe phezulu nge-resistor engu-4.7K – 10KΩ ebhodini lokusingatha. I-voltage yokudonsa kufanele ibe phakathi kuka-2.0V ~ Vcc + 0.3V.

I-Mod-Def 0 isekelwe yi-module ukukhombisa ukuthi i-module ikhona

I-Mod-Def 1 iwumugqa wewashi wesixhumi esibonakalayo se-serial esinezintambo ezimbili se-serial ID

I-Mod-Def 2 iwumugqa wedatha wesixhumi esibonakalayo se-serial esinezintambo ezimbili se-serial ID

4. Uma iphezulu, lokhu kukhishwa kubonisa ukulahleka kwesiginali (LOS). Okuphansi kubonisa ukusebenza okuvamile.

5. RD+/-: Lezi yiziphumelo ze-differential receiver. Ziyimigqa ye-differential engu-100Ω ehlanganiswe yi-AC okufanele iqedwe nge-100Ω (differential) ku-SERDES yomsebenzisi. Ukuhlanganiswa kwe-AC kwenziwa ngaphakathi kwe-module ngakho-ke akudingeki ebhodini le-host.

6. TD+/-: Lezi yizinto zokufaka ze-differential transmitter. Ziyimigqa ye-differential ehlanganiswe yi-AC, enokuphela kwe-differential okungu-100Ω ngaphakathi kwe-module. Ukuhlanganiswa kwe-AC kwenziwa ngaphakathi kwe-module ngakho-ke akudingeki ebhodini le-host.

Imininingwane Yokuxilonga Yedijithali

Ama-transceivers angasetshenziswa ezinhlelweni zokusingatha ezidinga ukuxilongwa kwedijithali okulinganisiwe ngaphakathi noma ngaphandle.

Ipharamitha	Uphawu	Amayunithi	Okungenani.	Ubukhulu.	Ukunemba	Inothi
Izinga lokushisa le-transceiver	I-DTemp-E	ºC	-45	+90	±5ºC	1
I-voltage yokunikezwa kwe-Transceiver	I-DVoltage	V	2.8	4.0	±3%
Ukukhetha kwamanje kwe-Transmitter	Ama-DBia	mA	2	15	±10%	2
Amandla okukhipha okudlulisela	Amandla e-DTx	i-dBm	-10	-2	±3dB
Amandla okufaka aphakathi nendawo omamukeli	Amandla e-DRx	i-dBm	-25	0	±3dB