Ọnụ ego dị ala maka China SFP-1.25G Base-SR SFP+ Transceiver Fiber Optic Module, 1310nm, 20km

ML-SFP-SX 1.25Gb/s SFP 1310nm 10km LC Otu Ụdị

Nkọwa Dị Mkpirikpi:

Ngwa Mylinking™ RoHS Compliant 1.25Gbps 1310nm Optical Transceiver 10km Reach bụ modulu arụmọrụ dị elu, dị ọnụ ala, na-akwado ọnụego data abụọ nke 1.25Gbps/1.0625Gbps na anya nnyefe 10km na SMF. Ngwa transceiver ahụ nwere ngalaba atọ: ngwa transceiver laser FP, ngwa photodiode PIN nke ejikọtara ya na ngwa trans-impedance preamplifier (TIA) na ngalaba njikwa MCU. Modulu niile na-emezu ihe achọrọ maka nchekwa laser klas nke mbụ. Ngwa transceivers ndị ahụ dakọtara na Nkwekọrịta SFP Multi-Source (MSA) na SFF-8472. Maka ozi ndị ọzọ, biko lee SFP MSA.


Nkọwa Ngwaahịa

Akara Ngwaahịa

"Na-agbaso nkwekọrịta ahụ," na-agbaso ihe achọrọ n'ahịa, na-esonye n'asọmpi ahịa site na ịdị mma ya n'otu oge ahụ na-enye ụlọ ọrụ zuru oke ma dị mma maka ndị ahịa ka ha too ịbụ ndị mmeri ukwu. Nchụso n'ime ụlọ ọrụ ahụ ga-abụ ihe na-atọ ndị ahịa ụtọ maka ọnụ ala dị ala maka China SFP-1.25G Base-SR SFP+ Transceiver Fiber Optic Module, 1310nm, 20km. Ebumnuche anyị kachasị bụ ịnye ọkwa dị ka akara kachasị elu ma na-edu dịka onye ọsụ ụzọ n'ọhịa anyị. Anyị ji n'aka na ahụmịhe anyị na-aga nke ọma na mmepụta ngwaọrụ ga-enweta ntụkwasị obi ndị ahịa, Achọrọ m isonyere ma mepụta ọdịnihu ka mma na gị!
"Na-agbaso nkwekọrịta ahụ", na-agbaso ihe ahịa chọrọ, na-esonye n'asọmpi ahịa site na ịdị mma ya n'otu oge ahụ na-enye ụlọ ọrụ zuru oke ma dị mma maka ndị ahịa ka ha too wee bụrụ ndị mmeri ukwu. Ihe ga-eme n'ime ụlọ ọrụ ahụ ga-abụ ihe na-atọ ndị ahịa ụtọ maka yaModulu SFP 1.25G, Modulu SFP nke ChinaAfọ ojuju na otuto dị mma nye onye ahịa ọ bụla bụ ihe kacha anyị mkpa. Anyị na-elekwasị anya na nkọwa niile nke nhazi iwu maka ndị ahịa ruo mgbe ha natara ngwaahịa dị mma ma dị mma yana ọrụ nhazi dị mma yana ọnụ ahịa ego. Dabere na nke a, a na-ere ngwa ahịa anyị nke ọma na mba dị n'Africa, Mid-East na Southeast Asia.

Atụmatụ Ngwaahịa

● Na-akwado ọnụego bit 1.25Gbps/1.0625Gbps

● Njikọ LC Duplex

● Akara SFP a na-akpọ ọkụ

● 1310nm FP laser transmitter na PIN photo-detector

● Ọ dị mma maka njikọ SMF 10Km

● Ike dị ala,< 0.8W

● Nyocha Nyocha Dijitalụ

● Na-agbaso iwu SFP MSA na SFF-8472

● EMI dị oke ala na nchekwa ESD dị mma

● Ọnọdụ okpomọkụ nke ọrụ:

Azụmahịa: 0 ruo 70 °C

Ụlọ ọrụ mmepụta ihe: -40 ruo 85 °C

Ngwa

● Gigabit Ethernet

● Ọwa eriri

● Gbanwee gaa na interface Switch

● Ngwa azụ gbanwere

● Njikọ rawụta/sava

● Sistemụ nnyefe anya ndị ọzọ

Ihe osise arụmọrụ

xst (1)

Ọkwa Kachasị Elu

Paramita

Akara ngosi

Nkeji.

Max.

Ngalaba

Ihe ndetu

Voltaji ọkọnọ

Vcc

-0.5

4.0

V

Okpomọkụ Nchekwa

TS

-40

85

°C

Iru mmiri dị nso

RH

0

85

%

Rịba ama: Nrụgide karịrị oke ọkwa zuru oke nwere ike ibute mmebi na-adịgide adịgide na transceiver ahụ.

Njirimara Ọrụ Izugbe

Paramita

Akara ngosi

Nkeji.

Ụdị

Max.

Ngalaba

Ihe ndetu

Ọnụego data

DR

1.25

Gb/s

 
Voltaji ọkọnọ

Vcc

3.13

3.3

3.47

V

 
Ngwa ọkọnọ

Icc5

 

220

mA

 
Okpomọkụ Ọrụ.

Tc

0

 

70

°C

 

TI

-40

 

85

Njirimara eletriki (ISI(C) = 0 ruo 70 ℃, ISI(I) = -40 ruo 85 ℃, VCC = 3.13 ruo 3.47 V)

Paramita

Akara ngosi

Nkeji.

Ụdị

Max.

Ngalaba

Ihe ndetu

Onye na-ebufe ihe

Ntinye data dị iche iche

VIN,PP

120

820

mVpp

1

Gbanyụọ Ntinye-High Tx

VIH

2.0

Vcc+0.3

V

Gbanyụọ ntinye Tx-Low

VIL

0

0.8

V

Mbupụ Nsogbu Tx-High

VOH

2.0

Vcc+0.3

V

2

Mbupụ Nsogbu Tx-Ọ dị ala

MKPỤRỤ

0

0.5

V

2

Ntinye ihe dị iche iche nke ntinye

Rin

100

Ω

Onye nnata

Mgbanwe mmepụta data dị iche iche

Vout,pp

300

650

narị asatọ

mVpp

3

Mmepụta Rx LOS-High

VROH

2.0

Vcc+0.3

V

2

Mmepụta Rx LOS - Ala

VROL

0

0.8

V

2

Ihe ndetu:

1. TD+/- bụ AC dị n'ime ya na njedebe dị iche iche nke 100Ω n'ime modulu ahụ.

2. Tx Fault na Rx LOS bụ ihe ndị na-anakọta ihe mepere emepe, nke a ga-eji ihe mgbochi 4.7k ruo 10kΩ dọpụta elu na bọọdụ nnabata. Dọpụta voltaji dị n'etiti 2.0V na Vcc+0.3V.

3. A na-ejikọta mmepụta RD+/- n'ime AC, a ga-ejikwa 100Ω (differential) kwụsị na SERDES onye ọrụ.

Njirimara Anya (ISI(C) = 0 ruo 70 ℃, ISI(I) = -40 ruo 85 ℃,VCC = 3.13 ruo 3.47 V)

Paramita

Akara ngosi

Nkeji.

Ụdị

Max.

Ngalaba

Ihe ndetu

Onye na-ebufe ihe

Ogologo Ọrụ

λ

1290

1310

1330

nm

 
Ike mmepụta Ave. (Enyere ya aka)

EBE OGO

-9

 

-3

dBm

1

Oke Mbibi

ER

9

dB

1

Obosara spectral RMS

Δλ

   

0.65

nm

 
Oge Mbilite/Ọdịda (20% ~ 80%)

Tr/Tf

   

0.26

ns

2

Ntaramahụhụ nkesa

TDP

   

3.9

dB

 
Anya Anya Mpụta Dabara na IEEE802.3 z (nchekwa aser klas 1)

Onye nnata

Ogologo Ọrụ

λ

1310

nm

 
Mmetụta Onye Nnata

PSEN1

   

-22

dBm

3

Ibu oke ibu

EBE OGO

0

 

dBm

3

LOS Kwenye

Pa

-35

   

dBm

 
LOS De-assert

Pd

   

-24

dBm

 
Nhicha ahụ LOS

Pd-Pa

0.5

 

dB

Ihe ndetu:

1. A tụrụ ya na 1.25Gb/s site na iji PRBS 2 223 – 1Usoro nnwale NRZ.

2. A naghị enyocha ya, e jiri PRBS2 tụọ ya23 – 1ụkpụrụ nnwale @1.25Gbps

3. A tụrụ ya na 1.25Gb/s site na iji PRBS 223 – 1Ụkpụrụ ule NRZ maka BER <1×10-12

Nkọwa na Ọrụ Ntụtụ

xst (2)

Ntụtụ

Akara ngosi

Aha/Nkọwa

Ihe ndetu

1 VeeT Ala Tx

2 Njehie Tx Ngosipụta njehie Tx, Mmepụta Mwepụta Nchịkọta Mepee, "H" na-arụ ọrụ

1

3 Gbanyụọ Tx Ntinye LVTTL, ndọpụta dị n'ime, Tx agbanyụrụ na "H"

2

4 MOD-DEF2 Ntinye/mmepụta data nke eriri abụọ (SDA)

3

5 MOD-DEF1 Ntinye elekere usoro waya abụọ (SCL)

3

6 MOD-DEF0 Ihe ngosi ugbu a nke ihe nlereanya

3

7 Họrọ ọkwa Enweghị njikọ

8 LOS Mfu nke mgbaàmà Rx, Mmepụta Mkpokọta Mepee, "H" na-arụ ọrụ

4

9 VeeR Ala Rx

10 VeeR Ala Rx

11 VeeR Ala Rx

12 Rd- A gbapụrụ data enwetara na mgbagọ

5

13 Rd+ Anatara data

5

14 VeeR Ala Rx

15 VccR Ọnye ọkụ eletrik Rx

16 VccT Ọnye ọkụ eletrik Tx

17 VeeT Ala Tx

18 TD+ Zipu data na

6

19 TD- Mbufe data ntụgharị na

6

20 VeeT Ala Tx  

Ihe ndetu:

1. Ọ bụrụ na ọ dị elu, ihe a na-emepụta na-egosi nsogbu laser nke ụfọdụ ụdị. Ala na-egosi ọrụ nkịtị. E kwesịrị iji ihe mgbochi 4.7 – 10KΩ dọpụta ya n'elu bọọdụ nnabata.

2. Mkpọchi TX bụ ntinye e ji eme ka ihe na-apụta ngwa ngwa nke onye na-ebufe ihe pụta. A na-adọpụta ya n'ime modulu ahụ site na iji ihe na-egbochi ya 4.7 – 10KΩ. Ọnọdụ ya bụ:

Ala (0 – 0.8V): Onye na-ekesa ihe na (>0.8, < 2.0V): Amabeghị

Elu (2.0V~Vcc+0.3V): Onye na-ekesa ihe nwere nkwarụ Emepere: Onye na-ekesa ihe nwere nkwarụ

3. Mod-Def 0,1,2. Ndị a bụ ntụtụ nkọwa modulu. A ga-eji ihe mgbochi 4.7K – 10KΩ dọpụta ha elu na bọọdụ nnabata. Voltaji ndọpụta ga-adị n'etiti 2.0V ~Vcc + 0.3V.

Modulu ahụ adaberela Mod-Def 0 iji gosi na modulu ahụ dị.

Mod-Def 1 bụ ahịrị elekere nke njikọ usoro waya abụọ maka njirimara usoro

Mod-Def 2 bụ ahịrị data nke njikọ usoro waya abụọ maka njirimara usoro

4. Ọ bụrụ na ọ dị elu, ihe a na-egosi mfu nke mgbaàmà (LOS). Obere na-egosi ọrụ nkịtị.

5. RD+/-: Ndị a bụ ihe ndị na-enweta ihe dị iche. Ha bụ ahịrị dị iche iche nke AC jikọtara na 100Ω nke kwesịrị ịkwụsị na 100Ω (differential) na SERDES onye ọrụ. A na-eme njikọ AC n'ime modulu ahụ, yabụ ọ dịghị mkpa na bọọdụ nnabata.

6. TD+/-: Ndị a bụ ntinye nnyefe dị iche iche. Ha bụ ahịrị dị iche iche nke ejikọtara na AC, nke nwere njedebe dị iche iche nke 100Ω n'ime modulu ahụ. A na-eme njikọ AC n'ime modulu ahụ, yabụ ọ dịghị mkpa na bọọdụ nnabata ahụ.

Nkọwapụta Nchọpụta Dijitalụ

Enwere ike iji transceivers ndị a na sistemụ nnabata nke chọrọ nchọpụta dijitalụ nke e mere n'ime ma ọ bụ nke e mere n'èzí.

Paramita

Akara ngosi

Nkeji

Nkeji.

Max.

Izi ezi

Ihe ndetu

Okpomọkụ Transceiver DTemp-E

ºC

-45

+90

±5ºC

1

Voltaji ọkọnọ Transceiver Dvoltaji

V

2.8

4.0

±3%

Ugbu a na-egosi mmasị DBias

mA

2

15

±10%

2

Ike mmepụta nke onye na-ebufe ihe DTx-Ike

dBm

-10

-2

±3dB

 
Ike ntinye nkezi nke onye nnata DRx-Ike

dBm

-25

0

±3dB

 

Ihe ndetu:

1. Mgbe okpomọkụ ọrụ = 0 ~ 70 ºC, oke ahụ ga-adị obere = -5, Kachasị = + 75

2. Izi ezi nke ọkụ eletrik Tx bụ 10% nke ọkụ eletrik n'ezie site na onye ọkwọ ụgbọala laser ruo na laser

3. Nhazi dị n'ime/mpụta dakọtara.

Sekit Interface nkịtị

xst (3)

Nha ngwugwu

xst (4)


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