I-Mylinking™ Optical Transceiver Module SFP LC-MM 850nm 550m

I-ML-SFP-MX 1.25Gbps SFP 850nm 550m LC Multi-Mode

Incazelo emfushane:

I-Mylinking™ RoHS Compliant 1.25Gbps 850nm Optical Transceiver 550m Reach ukusebenza okuphezulu, amamojula angabizi kakhulu asekela izinga ledatha le-1.25Gbps kanye nebanga lokudlulisela elingu-550m nge-MMF.I-transceiver iqukethe izigaba ezintathu: i-laser transmitter ye-VCSEL, i-PIN photodiode ehlanganiswe ne-trans-impedance preamplifier (TIA) kanye neyunithi yokulawula ye-MCU.Wonke amamojula anelisa izidingo zokuphepha ze-laser zekilasi I.Ama-transceivers ahambisana ne-SFP Multi-Source Agreement (MSA) kanye ne-SFF-8472.Ukuze uthole ulwazi olwengeziwe, sicela ubheke ku-SFP MSA.


Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Izici Zomkhiqizo

● Isekela izilinganiso zebhithi ezingu-1.25Gbps/1.0625Gbps

● Isixhumi se-Duplex LC

● Izigxivizo ezishisayo ze-SFP ezixhumeka kalula

● 850nm VSCEL laser transmitter kanye PIN photo-detector

● Isebenza kokungu-550m ku-50/125µm, 300m ku-62.5/125µm uxhumano lwe-MMF

● Ukusetshenziswa kwamandla okuphansi, <0.8W

● I-Digital Diagnostic Monitor Interface

● Ithobelana ne-SFP MSA ne-SFF-8472

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

● Izinga lokushisa lekesi elisebenzayo:

Ukuthengisa: 0 kuya ku-70 °C

Imboni: -40 kuya ku-85 °C

Izinhlelo zokusebenza

● I-Gigabit Ethernet

● I-Fiber Channel

● Shintshela ku-Switch interface

● Ushintshe izinhlelo zokusebenza zendiza engemuva

● Irutha/Isiphakeli esibonakalayo

● Amanye amasistimu okudlulisa amehlo

Umdwebo osebenzayo

ama-szters (3)

Izilinganiso Eziphelele Eziphelele

Ipharamitha

Uphawu

Okuncane.

Ubukhulu.

Iyunithi

Qaphela

Faka i-Voltage

Vcc

-0.5

4.0

V

 
Izinga Lokushisa Lesitoreji

TS

-40

85

°C

 
Umswakama Ohlobene

RH

0

85

%

Qaphela: Ukucindezeleka okweqile kwezilinganiso eziphelele kungabangela umonakalo unomphela ku-transceiver.

Izimpawu Zokusebenza Ezijwayelekile

Ipharamitha

Uphawu

Okuncane.

Thayipha

Ubukhulu.

Iyunithi

Qaphela

Isilinganiso Sedatha

DR

1.25

Gb/s

 
Faka i-Voltage

Vcc

3.13

3.3

3.47

V

 
Ukunikezwa Kwamanje

Icc5

 

220

mA

 
I-Operating Case Temp.

Tc

0

 

70

°C

 

TI

-40

 

85

Izimpawu zikagesi (TOP(C) = 0 kuya ku-70 ℃, TOP(I) =-40 kuya ku-85 ℃,VCC = 3.13 kuya ku-3.47 V)/h2>

Ipharamitha

Uphawu

Okuncane.

Thayipha

Ubukhulu.

Iyunithi

Qaphela

I-Transmitter

Ukushintshashintsha kokufakwayo kwedatha okuhlukile

VIN, PP

250

1200

mVpp

1

Tx Khubaza Okokufaka-Phezulu

VIH

2.0

Vcc+0.3

V

 
Tx Khubaza Okokufaka Okuphansi

VIL

0

0.8

V

 
I-Tx Fault Output-High

VOH

2.0

Vcc+0.3

V

2

I-Tx Fault Output-Low

I-VOL

0

0.8

V

2

Okokufaka komehluko

Rin

100

Ω

 

Umamukeli

Ukushintsha kokuphuma kwedatha okuhlukile

Vuka, pp

250

550

mVpp

3

I-Rx LOS Output-High

VROH

2.0

Vcc+0.3

V

2

I-Rx LOS Output-Low

I-VROL

0

0.8

V

2

Amanothi:

1. I-TD+/- iyi-AC yangaphakathi ehambisana nokunqanyulwa okuhlukile okungu-100Ω ngaphakathi kwemojuli.

2. I-Tx Fault kanye ne-Rx LOS yimiphumela evulekile yabaqoqi, okufanele idonswe ngezixhasi ezingu-4.7k kuya ku-10kΩ ebhodini lomsingathi.Khuphula i-voltage phakathi kuka-2.0V kanye ne-Vcc+0.3V.

3.RD+/- okukhiphayo kuhlanganiswe ne-AC yangaphakathi, futhi kufanele inqanyulwe ngo-100Ω (umehluko) kumsebenzisi ongu-SERDES.

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

Ipharamitha

Uphawu

Okuncane.

Thayipha

Ubukhulu.

Iyunithi

Qaphela

I-Transmitter

I-Wavelength esebenzayo

λ

840

850

860

nm

 
Amandla okukhipha i-Ave. (Kunikwe amandla)

PAVE

-9

 

0

dBm

1

Isilinganiso Sokuqothula

ER

9

dB

1

Ububanzi be-spectral ye-RMS

Δλ

   

0.65

nm

 
Isikhathi sokuvuka/ekwindla (20%~80%)

Tr/Tf

   

0.25

ps

2

Okukhipha Iso le-Optical Ithobelana ne-IEEE802.3 z &ITU G.957 Iyahambisana (ukuphepha kwe-aser yekilasi 1)

Umamukeli

I-Wavelength esebenzayo

λ

840

850

860

nm

 
Ukuzwela Komamukeli

I-PSEN1

   

-18

dBm

3

Ukulayisha ngokweqile

PAVE

-3

 

dBm

3

I-LOS Assert

Pa

-35

   

dBm

 
I-LOS De-assert

Pd

   

-20

dBm

 
I-LOS Hysteresis

Pd-Pa

0.5

 

dB

Amanothi:

1. Kukalwe ku-1.25Gb/s nge-PRBS 223 – 1 iphethini yokuhlola ye-NRZ.

2.Ayihlungiwe, ikalwa ngephethini yokuhlola ye-PRBS 223-1 @1.25Gbps

3.Ikalwe kokuthi 1.25Gb/s nge-PRBS 223 – 1 Iphethini yokuhlola ye-NRZ ye-BER <1x10-10

Phina Izincazelo Nemisebenzi

ama-szters (2)

Phina

Uphawu

Igama/Incazelo

Amanothi

1 I-VeeT Tx umhlabathi

2 Iphutha le-Tx Tx inkomba yephutha, Okukhiphayo Kokuqoqwa Okuvulekile, u-“H” osebenzayo

1

3 Tx Khubaza Okokufaka kwe-LVTTL, ukudonsa kwangaphakathi, i-Tx ikhutshaziwe kokuthi “H”

2

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

3

5 I-MOD-DEF1 2 okokufaka kwewashi le-serial interface (SCL)

3

6 MOD-DEF0 Imodeli yamanje inkomba

3

7 Linganisa khetha Alukho uxhumano

8 LOS Ukulahleka kwesiginali ye-Rx, Okukhiphayo Koqoqo Oluvulekile, u-“H” osebenzayo

4

9 VeeR Rx umhlabathi

10 VeeR Rx umhlabathi

11 VeeR Rx umhlabathi

12 RD- Kukhishwe idatha ephambene

5

13 I-RD+ Ithole idatha ngaphandle

5

14 VeeR Rx umhlabathi

15 VccR Ukunikezwa kwamandla kwe-Rx

16 VccT Ukunikezwa kwamandla kwe-Tx

17 I-VeeT Tx umhlabathi

18 I-TD+ Dlulisa idatha ngaphakathi

6

19 TD- Dlulisa idatha ephambene

6

20 I-VeeT Tx umhlabathi  

Amanothi:

1. Uma kuphezulu, lokhu okukhiphayo kubonisa iphutha le-laser lohlobo oluthile.Okuphansi kubonisa ukusebenza okuvamile.Futhi kufanele idonswe nge-4.7 – 10KΩ resistor ebhodini lomsingathi.

2. Ukukhubaza kwe-TX okokufaka okusetshenziselwa ukuvala ukuphuma kwe-transmitter optical.Idonselwa phezulu ngaphakathi kwemojuli nge-resistor engu-4.7 – 10KΩ.Izimo zayo yilezi:

Phansi (0 – 0.8V): I-Transmitter ivuliwe (>0.8, <2.0V): Ayichazwanga

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

3. Mod-Def 0,1,2.Lawa amaphinikhodi encazelo yemojuli.Kufanele zidonswe nge-resistor engu-4.7K – 10KΩ ebhodini lomsingathi.I-voltage yokudonsa izoba phakathi kuka-2.0V~Vcc+0.3V.

I-Mod-Def 0 isekelwe yimojuli ukukhombisa ukuthi imojuli ikhona

I-Mod-Def 1 iwumugqa wewashi we-serial interface yezintambo ezimbili ze-serial ID

I-Mod-Def 2 iwumugqa wedatha we-serial interface yezintambo ezimbili ze-serial ID

4. Uma uphezulu, lokhu okukhiphayo kubonisa ukulahlekelwa kwesignali (LOS).Okuphansi kubonisa ukusebenza okuvamile.

5. I-RD+/-: Lena imiphumela yokwamukela okuhlukile.Ziyimigqa ehlukile ye-AC ehlanganiswe ne-100Ω okufanele inqanyulwe ngo-100Ω (umehluko) kumsebenzisi ongu-SERDES.Ukuhlanganisa i-AC kwenziwa ngaphakathi kwemojuli futhi ngaleyo ndlela akudingekile ebhodini lomsingathi.

6. TD+/-: Lawa ama-transmitter ahlukene.Ziyimigqa ehlanganisiwe ye-AC, ehlukile ene-100Ω yokunqanyulwa okuhlukile ngaphakathi kwemojuli.Ukuhlanganisa i-AC kwenziwa ngaphakathi kwemojuli futhi ngaleyo ndlela akudingekile ebhodini lomsingathi.

Isekethe ye-Interface Ejwayelekile

ama-szters (1)

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ama-szters (4)

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