Na'urar Canja wurin Na'urar Mylinking™ SFP LC-SM 1310nm 10km

ML-SFP-SX 1.25Gb/s SFP 1310nm 10km LC Yanayi Guda ɗaya

Takaitaccen Bayani:

Na'urar Mylinking™ RoHS mai 1.25Gbps 1310nm mai 10km Reach tana da inganci mai kyau, kuma tana da inganci wajen tallafawa bayanai biyu na 1.25Gbps/1.0625Gbps da nisan watsawa na 10km tare da SMF. Na'urar transceiver ta ƙunshi sassa uku: na'urar FP laser, na'urar FP photodiode wacce aka haɗa tare da na'urar trans-impedance preamplifier (TIA) da na'urar sarrafa MCU. Duk na'urori sun cika buƙatun aminci na laser na aji na I. Na'urorin transceiver sun dace da Yarjejeniyar SFP Multi-Source (MSA) da SFF-8472. Don ƙarin bayani, da fatan za a duba SFP MSA.


Cikakken Bayani game da Samfurin

Alamun Samfura

Fasallolin Samfura

● Yana goyan bayan ƙimar bit na 1.25Gbps/1.0625Gbps

● Mai haɗa LC Duplex

● Sawun SFP mai zafi mai haɗawa

● Mai watsa laser na FP 1310nm da na'urar gano hoto ta PIN

● Ya dace da haɗin SMF na 10Km

● Ƙarancin amfani da wutar lantarki,<0.8W

● Haɗin Intanet na Kula da Bincike na Dijital

● Ya dace da SFP MSA da SFF-8472

● Ƙarancin EMI sosai da kuma kyakkyawan kariyar ESD

● Zafin jiki na aiki:

Yanayin Kasuwanci: 0 zuwa 70 °C

Masana'antu: -40 zuwa 85 °C

Aikace-aikace

● Gigabit Ethernet

● Tashar Fiber

● Canja zuwa hanyar sadarwa ta Switch

● Aikace-aikacen baya-baya da aka canza

● Haɗin na'ura mai ba da hanya tsakanin hanyoyin sadarwa/sabar

● Sauran tsarin watsawa na gani

Zane-zanen Aiki

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Matsakaicin Matsayi Mafi Girma

Sigogi

Alamar

Min.

Mafi girma.

Naúrar

Bayani

Wutar Lantarki Mai Samarwa

Vcc

-0.5

4.0

V

Zafin Ajiya

TS

-40

85

°C

Danshi Mai Dangantaka

RH

0

85

%

Lura: Damuwa fiye da matsakaicin ƙimar da aka ƙayyade na iya haifar da lalacewa ta dindindin ga na'urar watsawa.

Halayen Aiki na Gabaɗaya

Sigogi

Alamar

Min.

Nau'i

Mafi girma.

Naúrar

Bayani

Darajar Bayanai

DR

1.25

Gb/s

 
Wutar Lantarki Mai Samarwa

Vcc

3.13

3.3

3.47

V

 
Na'urar Samarwa

Icc5

 

220

mA

 
Yanayin Aiki na Zafin Aiki.

Tc

0

 

70

°C

 

TI

-40

 

85

Halayen Wutar Lantarki (SABO(C) = 0 zuwa 70 ℃, SABO(I) = -40 zuwa 85 ℃, VCC = 3.13 zuwa 3.47 V)

Sigogi

Alamar

Min.

Nau'i

Mafi girma.

Naúrar

Bayani

Mai watsawa

Saurin shigar da bayanai daban-daban

VIN,PP

120

820

mVpp

1

Tx Kashe Shigarwa-Babban

VIH

2.0

Vcc+0.3

V

Tx Kashe Shigarwa-Ƙarancin

VIL

0

0.8

V

Fitar da Laifi ta Tx-Babban Fitarwa

VOH

2.0

Vcc+0.3

V

2

Fitar da Laifi na Tx-Ƙaranci

BIDIYO

0

0.5

V

2

Input differential impedance

Rin

100

Ω

Mai karɓa

Saurin fitarwa na bayanai daban-daban

Vout,pp

300

650

800

mVpp

3

Rx LOS Output-Babban

VROH

2.0

Vcc+0.3

V

2

Rx LOS Output-Ƙarancin

VROL

0

0.8

V

2

Bayanan kula:

1. TD+/- suna cikin AC tare da ƙarewar bambancin 100Ω a cikin module ɗin.

2. Tx Fault da Rx LOS sune fitarwa masu tattarawa a buɗe, wanda yakamata a ja su sama da juriya daga 4.7k zuwa 10kΩ akan allon mai masaukin baki. Jawo ƙarfin lantarki tsakanin 2.0V da Vcc+0.3V.

3. Fitowar RD+/- an haɗa su da AC a ciki, kuma ya kamata a ƙare su da 100Ω (bambanci) a wurin mai amfani da SERDES.

Halayen gani (SABO(C) = 0 zuwa 70 ℃, SABO(I) = -40 zuwa 85 ℃,VCC = 3.13 zuwa 3.47 V)

Sigogi

Alamar

Min.

Nau'i

Mafi girma.

Naúrar

Bayani

Mai watsawa

Tsawon Wave na Aiki

λ

1290

1310

1330

nm

 
Ƙarfin fitarwa na Ave. (An kunna)

LAYIN HANYA

-9

 

-3

dBm

1

Rabon Karewa

ER

9

dB

1

Faɗin sikeli na RMS

Δλ

   

0.65

nm

 
Lokacin tashi/faɗuwa (20% ~ 80%)

Tr/Tf

   

0.26

ns

2

Hukuncin watsewa

Tsarin TDP

   

3.9

dB

 
Fitowar Idon Ganuwa Ya dace da IEEE802.3 z (amincin aser na aji 1)

Mai karɓa

Tsawon Wave na Aiki

λ

1310

nm

 
Mai karɓar hankali

PSEN1

   

-22

dBm

3

Yawan lodi

LAYIN HANYA

0

 

dBm

3

LOS Tabbatarwa

Pa

-35

   

dBm

 
LOS De-assert

Pd

   

-24

dBm

 
Jinkirin LOS

Pd-Pa

0.5

 

dB

Bayanan kula:

1. An auna a 1.25Gb/s tare da PRBS 2 223 – 1Tsarin gwajin NRZ.

2. Ba a tace ba, an auna shi da PRBS223 – 1tsarin gwaji @1.25Gbps

3. An auna a 1.25Gb/s tare da PRBS 223 – 1Tsarin gwajin NRZ na BER < 1x10-12

Ma'anoni da Ayyuka na Pin

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fil

Alamar

Suna/Bayani

Bayanan kula

1 VeeT Tx ground

2 Laifi na Tx Alamar laifin Tx, Buɗewar Mai Tarawa, "H" mai aiki

1

3 Kashe Tx Shigarwar LVTTL, jan ciki, Tx an kashe akan "H"

2

4 MOD-DEF2 Shigar da bayanai/fitarwa ta hanyar sadarwa ta waya biyu (SDA)

3

5 MOD-DEF1 Shigar da agogo mai amfani da waya biyu (SCL)

3

6 MOD-DEF0 Alamar Samfurin da ke Nunawa

3

7 Zaɓi ƙima Babu haɗi

8 LOS Rx asarar sigina, Buɗaɗɗen fitarwa na Mai Tarawa, aiki "H"

4

9 VeeR Rx ground

10 VeeR Rx ground

11 VeeR Rx ground

12 RD- An fitar da bayanan da aka karɓa ta hanyar juyi

5

13 RD+ An fitar da bayanai daga

5

14 VeeR Rx ground

15 VccR Samar da wutar lantarki ta Rx

16 VccT Samar da wutar lantarki ta TX

17 VeeT Tx ground

18 TD+ Aika bayanai a cikin

6

19 TD- Juyawa watsa bayanai a cikin

6

20 VeeT Tx ground  

Bayanan kula:

1. Idan ya yi yawa, wannan fitarwa yana nuna matsalar laser ta wani nau'in. Ƙasa yana nuna aiki na yau da kullun. Kuma ya kamata a ja shi sama da resistor 4.7 - 10KΩ akan allon mai masaukin baki.

2. TX disable wani shigarwa ne da ake amfani da shi don kashe fitowar na'urar watsawa. Ana jan shi sama a cikin na'urar tare da resistor na 4.7 - 10KΩ. Yanayinsa sune:

Ƙasa (0 – 0.8V): Mai watsawa yana kunne (>0.8, < 2.0V): Ba a fayyace ba

Babban (2.0V~Vcc+0.3V): Mai watsawa Mai nakasa Buɗewa: Mai watsawa Mai nakasa

3. Mod-Def 0,1,2. Waɗannan su ne fil ɗin ma'anar module. Ya kamata a ja su sama da resistor na 4.7K – 10KΩ akan allon mai masaukin baki. Ƙarfin ja zai kasance tsakanin 2.0V ~Vcc + 0.3V.

An kafa Mod-Def 0 ta hanyar module ɗin don nuna cewa module ɗin yana nan

Mod-Def 1 shine layin agogo na hanyar sadarwa ta waya biyu don ID na serial

Mod-Def 2 shine layin bayanai na hanyar sadarwa ta waya biyu don ID na serial

4. Idan ya yi yawa, wannan fitarwa yana nuna asarar sigina (LOS). Ƙasa yana nuna aiki na yau da kullun.

5. RD+/-: Waɗannan su ne fitowar mai karɓar bambance-bambance. Su ne layukan bambancin AC da aka haɗa 100Ω waɗanda ya kamata a ƙare su da 100Ω (differential) a wurin mai amfani da SERDES. Haɗin AC yana cikin module ɗin kuma don haka ba a buƙatar sa a kan allon mai masaukin baki.

6. TD+/-: Waɗannan su ne shigarwar watsawa daban-daban. Layuka ne masu haɗin AC, masu bambancin ra'ayi tare da ƙarewar bambancin 100Ω a cikin module ɗin. Haɗin AC yana yin shi a cikin module ɗin kuma don haka ba a buƙatar sa a kan allon mai masaukin baki.

Bayanan Bincike na Dijital

Ana iya amfani da na'urorin transceivers a cikin tsarin mai masaukin baki waɗanda ke buƙatar ko dai na'urar gano cutar dijital ta ciki ko ta waje.

Sigogi

Alamar

Raka'a

Min.

Mafi girma.

Daidaito

Bayani

Zafin wutar lantarki DTemp-E

ºC

-45

+90

±5ºC

1

Ƙarfin wutar lantarki na Transceiver Ƙarfin wutar lantarki na Dvoltage

V

2.8

4.0

±3%

Mai watsawa son rai na yanzu DBias

mA

2

15

±10%

2

Ikon fitarwa na mai watsawa DTx-Power

dBm

-10

-2

±3dB

 
Matsakaicin ƙarfin shigarwar mai karɓa DRx-Power

dBm

-25

0

±3dB

 

Bayanan kula:

1. Lokacin da zafin aiki = 0 ~ 70 ºC, kewayon zai kasance min = -5, Max = + 75

2. Daidaiton wutar lantarki ta Tx shine kashi 10% na ainihin wutar lantarki daga direban laser zuwa laser

3. Daidaitawar Ciki/Waje ya dace.

Da'irar Interface ta yau da kullun

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Girman Kunshin

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