Imodyuli ye-Mylinking™ yeTransceiver ye-SFP LC-MM 850nm 550m

I-ML-SFP-MX 1.25Gbps SFP 850nm 550m LC IiModi ezininzi

Inkcazelo emfutshane:

I-Mylinking™ RoHS Compliant 1.25Gbps 850nm Optical Transceiver 550m Ukufikelela kukusebenza okuphezulu, iimodyuli ezixabisa iindleko ezixhasa i-data-rate ye-1.25Gbps kunye ne-550m umgama wokuhanjiswa kunye ne-MMF.I-transceiver inamacandelo amathathu: i-laser ye-VCSEL i-laser transmitter, i-PIN photodiode ehlanganiswe ne-trans-impedance preamplifier (TIA) kunye neyunithi yokulawula ye-MCU.Zonke iimodyuli ziyanelisa iimfuno zokhuseleko lwelaser yeklasi I.I-transceivers iyahambelana ne-SFP Multi-Source Agreement (MSA) kunye ne-SFF-8472.Ngolwazi oluthe vetshe, nceda ubhekisele kwi-SFP MSA.

Thumela i-imeyile kuthi

Iinkcukacha zeMveliso

Iithegi zeMveliso

Iimpawu zeMveliso

● Ixhasa i-1.25Gbps/1.0625Gbps imilinganiselo ye-bit

● I-Duplex LC isiqhagamshelanisi

● I-SFP efakwe kwiplagi eshushu

● I-850nm VSCEL isidluliseli se-laser kunye ne-PIN photo-detector

● Isebenza kwi 550m kwi 50/125µm, 300m kwi 62.5/125µm uqhagamshelo lweMMF

● Ukusetyenziswa kwamandla aphantsi, <0.8W

● I-Digital Diagnostic Monitor Interface

● Ukuthobela i-SFP MSA kunye ne-SFF-8472

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

● Ubushushu bemeko yokusebenza:

Urhwebo:0 ukuya kuma-70 °C

Umzi-mveliso:-40 ukuya kuma-85 °C

Usetyenziso

● Gigabit Ethernet

● IFiber Channel

● Tshintshela kwi-Switch interface

● Usetyenziso lwe-backplane

● Ujongano lweRouter/Server

● Ezinye iinkqubo zothumelo zamehlo

Idayagram esebenzayo

IiReyithingi eziphezulu ezipheleleyo

Ipharamitha	Uphawu	Min.	Max.	Iyunithi	Phawula
Supply Voltage	Vcc	-0.5	4.0	V
Ubushushu boGcino	TS	-40	85	°C
Ubuntu bezizalwane	RH	0	85	%

Phawula: Uxinzelelo olungaphaya kowona mlinganiselo uphakamileyo unokubangela umonakalo osisigxina kwi-transceiver.

Iimpawu zokuSebenza ngokubanzi

Ipharamitha	Uphawu	Min.	Chwetheza	Max.	Iyunithi	Phawula
Data Rate	DR		1.25		Gb/s
Supply Voltage	Vcc	3.13	3.3	3.47	V
Unikezelo lwangoku	Icc₅			220	mA
Ixesha leCase lokuSebenza.	Tc	0		70	°C
Ixesha leCase lokuSebenza.	TI	-40		85	°C

Iimpawu zoMbane (TOP(C) = 0 ukuya ku-70 ℃, TOP(I) =-40 ukuya ku-85 ℃,VCC = 3.13 ukuya ku-3.47 V)/h2>

Ipharamitha	Uphawu	Min.	Chwetheza	Max.	Iyunithi	Phawula
Isidluliseli
Ukutshintsha kwedatha eyahlukileyo	VIN, PP	250		1200	mVpp	1
Tx Khubaza Ungeniso-Phezulu	VIH	2.0		Vcc+0.3	V
Tx Khubaza Ungeniso-Phantsi	VIL	0		0.8	V
Tx iFault Output-High	VOH	2.0		Vcc+0.3	V	2
Tx iFault Output-Low	UMQULU	0		0.8	V	2
Igalelo lokwahluka kokuphazamiseka	Rin		100		Ω
Umamkeli
Ujingi lwemveliso eyahlukileyo yedatha	Ewe, iphe	250		550	mVpp	3
Rx LOS Isiphumo-Phezulu	VROH	2.0		Vcc+0.3	V	2
Rx LOS Isiphumo-Phantsi	I-VROL	0		0.8	V	2

Amanqaku:

1. I-TD +/- i-AC yangaphakathi idityaniswe kunye ne-100Ω ukupheliswa kokwahlukana ngaphakathi kwimodyuli.

2. I-Tx Fault kunye ne-Rx LOS yimveliso evulekileyo yomqokeleli, ekufuneka itsalwe kunye ne-4.7k ukuya kwi-10kΩ resistors kwibhodi yokusingatha.Tsala amandla ombane phakathi kwe-2.0V kunye neVcc+0.3V.

I-3.RD +/- iziphumo zidibene ne-AC zangaphakathi, kwaye kufuneka zipheliswe nge-100Ω (umahluko) kumsebenzisi we-SERDES.

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

Ipharamitha	Uphawu	Min.	Chwetheza	Max.	Iyunithi	Phawula
Isidluliseli
Ukusebenza kweWavelength	λ	840	850	860	nm
Amandla emveliso yeAve (Eyenziwe)	PAVE	-9		0	dBm	1
Umlinganiselo wokuphela	ER	9			dB	1
RMS ububanzi bembonakalo	Δλ			0.65	nm
Ixesha lokunyuka/lokuwa (20% ~ 80%)	Tr/Tf			0.25	ps	2
Imveliso ye-Optical Eye	Iyahambelana ne-IEEE802.3 z &ITU G.957 Iyahambelana (iklasi yoku-1 yokhuseleko lwe-aser)
Umamkeli
Ukusebenza kweWavelength	λ	840	850	860	nm
Uvakalelo lomamkeli	PSEN1			-18	dBm	3
Ukulayisha ngaphezulu	PAVE	-3			dBm	3
I-LOS Assert	Pa	-35			dBm
LOS De-assert	Pd			-20	dBm
LOS Hysteresis	Pd-Pa	0.5			dB

Amanqaku:

1. Ukulinganisa kwi-1.25Gb / s kunye ne-PRBS 223 - i-1 ipateni yokuvavanya i-NRZ.

I-2.Ingahluzwanga, ilinganiswe nge-PRBS 223-1 iphethini yokuvavanya @1.25Gbps

I-3.Ilinganiswe kwi-1.25Gb / s kunye ne-PRBS 223 - 1 iphethini yokuvavanya i-NRZ ye-BER <1x10-10

Pin Iinkcazelo kunye nemisebenzi

Iphini	Uphawu	Igama/Inkcazelo	Amanqaku
1	VeeT	Tx umhlaba
2	Tx Fault	Tx isalathiso sempazamo, Isiphumo esiVulekileyo soMqokeleli, esebenzayo "H"	1
3	Tx Khubaza	Igalelo le-LVTTL, utsalo lwangaphakathi, Tx ivaliwe ku-“H”	2
4	MOD-DEF2	Igalelo/imveliso yedatha yocingo oluyi-2 (SDA)	3
5	MOD-DEF1	Igalelo lewotshi yojongano lweengcingo ezi-2 (SCL)	3
6	MOD-DEF0	Imodeli yangoku isalathiso	3
7	Khetha umlinganiselo	Akukho nxibelelwano
8	LOS	I-Rx ilahleko yesiginali, i-Open Collector Output, esebenzayo “H”	4
9	VeeR	Rx umhlaba
10	VeeR	Rx umhlaba
11	VeeR	Rx umhlaba
12	RD-	I-Inverse ifunyenwe idatha	5
13	I-RD+	Ifunyenwe idatha ngaphandle	5
14	VeeR	Rx umhlaba
15	VccR	Rx unikezelo lwamandla
16	VccT	Tx unikezelo lwamandla
17	VeeT	Tx umhlaba
18	TD+	Dlulisa idatha ngaphakathi	6
19	TD-	Ugqithiso oluguqukileyo idatha ngaphakathi	6
20	VeeT	Tx umhlaba

Amanqaku:

1. Xa iphezulu, le mveliso ibonisa impazamo ye-laser yolunye uhlobo.Okuphantsi kubonisa ukusebenza okuqhelekileyo.Kwaye kufuneka itsalwe phezulu nge-4.7 - 10KΩ resistor kwibhodi yokusingatha.

2. I-TX ikhubaza igalelo elisetyenziselwa ukuvala i-transmitter optical output.Itsalwa ngaphakathi kwimodyuli ene-4.7 - 10KΩ resistor.Iimeko zayo zezi:

Phantsi (0 – 0.8V): I-Transmitter on (>0.8, <2.0V): Ayichazwanga

Phezulu (2.0V~Vcc+0.3V): I-Transmitter ikhubazekile Vula: I-Transmitter ikhubazekile

3. Mod-Def 0,1,2.Ezi zizikhonkwane zenkcazo yemodyuli.Kufuneka batsalwe phezulu nge-4.7K - 10KΩ resistor kwibhodi yokusingatha.Umbane wokutsalela phezulu uya kuba phakathi kwe-2.0V~Vcc+0.3V.

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

I-Mod-Def 1 yilayini yewotshi yojongano lweengcingo ezimbini ze-serial ID

I-Mod-Def 2 yilayini yedatha ye-interface ye-serial ye-serial ye-serial ID

4. Xa iphezulu, le mveliso ibonisa ukulahleka kwesignali (LOS).Okuphantsi kubonisa ukusebenza okuqhelekileyo.

5. I-RD +/-: Ezi ziziphumo zomamkeli ohlukeneyo.Ziyi-AC ezidityanisiweyo 100Ω iilayini zokwahluka ekufuneka zipheliswe nge-100Ω (umahluko) kumsebenzisi we-SERDES.Ukudibanisa kwe-AC kwenziwa ngaphakathi kwimodyuli kwaye ngoko akufunwa kwibhodi yokusingatha.

6. TD+/-: La ngamagalelo okuhambisa umahluko.Ziyi-AC-dityanisiwe, imigca eyahlukileyo kunye ne-100Ω ukupheliswa kokwahlukana ngaphakathi kwimodyuli.Ukudibanisa kwe-AC kwenziwa ngaphakathi kwimodyuli kwaye ngoko akufunwa kwibhodi yokusingatha.