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1.25G Imodi Eyodwa 20Km DDM |I-Single Fiber SFP Transceiver,1310nm Tx/1550nm Rx JHA5420D-35

1.25G Imodi Eyodwa 20Km DDM |I-Single Fiber SFP Transceiver,1310nm Tx/1550nm Rx JHA5420D-35 Isithombe Esifakiwe
  • 1.25G Imodi Eyodwa 20Km DDM |I-Single Fiber SFP Transceiver,1310nm Tx/1550nm Rx JHA5420D-35

Incazelo emfushane:

1.25Gbp/s 20Km LC BiDi SFP Transceiver, Single Fiber, +3.3V, 1310nm Tx/1550nm Rx, FP-LD, Imodi Eyodwa, DDM


THOLA Isampuli EYODWA YAMAHHALA

Uhlolojikelele

Landa

Izici:

1).Kufika ku-1.25Gb/s Data Links

2).Okushisayo kuyaxhumeka

3).Isixhumi se-LC esisodwa

4).Kufika ku-20 km ku-9/125μm SMF

5).I-1310nm FP laser transmitter

6).1550nm PIN isithombe-detector

7).I-Single +3.3V Power Supply

8).I-Monitoring Interface Ithobelana ne-SFF-8472

9).Ubukhulu bokuchithwa kwamandla <1W

10).Izinga lokushisa lemboni/Eyandisiwe/ Yezentengiso: -40°C kuya ku-85°C/-5°C kuya ku-85°C/-0°C kuya ku-70°C Inguqulo etholakalayo

11).I-RoHS iyathobela futhi Ihola Mahhala

Izicelo:

1).I-1000Base-LX Ethernet

2).Amanethiwekhi we-Metro/Finyelela

3).1×Isiteshi seFibre

4).Ezinye izixhumanisi ze-Optical

Incazelo:

Ama-Transceivers e-JHA5420D-35 ayimojula esebenza kahle kakhulu, engabizi kakhulu ene-interface eyodwa ye-LC optics.Zihambisana ne-Small Form Factor Pluggable Multi-Sourcing Agreement (MSA) kanye nemisebenzi yokuxilongwa kweDigital iyatholakala ngebhasi le-serial elinezintambo ezimbili elicaciswe ku-SFF-8472.Isigaba somamukeli sisebenzisa isamukeli se-PIN futhi isidlulisi sisebenzisa i-laser engu-1310 nm FP, kuze kufike ku-14dB isixhumanisi sebhajethi siqinisekisa le module 1000Base-LX Ethernet 20km application.

• Izilinganiso Eziphelele Eziphelele

Ipharamitha

 Uphawu Okuncane. Okujwayelekile Ubukhulu. Iyunithi
Izinga Lokushisa Lokugcina

TS

-40

 

+85

°C
Faka i-Voltage

VCC

-0.5

 

4

V
Umswakama Ohlobene

RH

0

 

85

%

•KunconyiweIndawo yokusebenza:

Ipharamitha

 Uphawu Okuncane. Okujwayelekile Ubukhulu. Iyunithi
I-Case operating Temperature Izimboni

TC

-40

 

85

°C
Kunwetshiwe

-5

 

85

°C
Ezohwebo

0

 

+70

°C
Faka i-Voltage

VCC

3.135

 

3.465

V
Ukunikezwa Kwamanje

Icc

 

 

300

mA
I-Inrush Yamanje

Iukuqubuka

 

 

Icc+30

mA
Amandla Aphezulu

Pubuningi

 

 

1

W

•Izimpawu zikagesi(TOP= -40 kuya ku-85°C, VCC = 3.135 kuya ku-3.465 Volts)

Ipharamitha

 Uphawu Okuncane. Okujwayelekile Ubukhulu. Iyunithi Qaphela
Isigaba Sokudlulisa:  
Okokufaka komehluko

Rin

90

100

110

W

1
Ukushwibeka kokufaka kwedatha okuphelile

Vin PP

250

 

1200

mVp-p

 
Dlulisa Khubaza i-Voltage

VD

I-Vcc - 1.3

 

Vcc

V

2
Dlulisa Vumela I-Voltage

VEN

Vee

 

I-Vee+ 0.8

V

 
Dlulisa Isikhathi Sokufaka Isicelo Sokukhubaza

Tuphudingi

 

 

10

us

 
Isigaba Somamukeli:  
Ukushwibeka kokukhishwayo kwedatha okuphelile

Vuka, pp

300

 

800

mv

3
Iphutha le-LOS

Viphutha

I-Vcc - 0.5

 

VCC_umsingathi

V

5
LOS Normal

Vlos nomam

Vee

 

Vee+0.5

V

5
Ukwenqatshwa Kokuhlinzekwa Kwamandla

I-PSR

100

 

 

mVpp

6

Qaphela:

  1. I-AC ihlanganisiwe.
  2. Noma isifunda esivulekile.
  3. Ku-100 ohm ukunqanyulwa komehluko.
  4. 20 - 80 %
  5. I-LOS yi-LVTTL.I-Logic 0 ibonisa ukusebenza okuvamile;i-logic 1 ibonisa ukuthi akukho signali etholiwe.
  6. Zonke izicaciso ze-transceiver zithobelana nokumodulation kukagesi we-sinusoidal okungu-20 Hz kuya ku-1.5MHz kuze kufike kunani elishiwo elisetshenziswa ngenethiwekhi yokuhlunga kagesi eboniswe ekhasini 23 le-Small Form-factor Pluggable (SFP) Transceiver Multi-Source Agreement (MSA) , September 14, 2000.

•Imingcele ye-Optical(TOP= -40 kuya ku-85°C, VCC = 3.135 kuya ku-3.465 Volts)

Ipharamitha

 Uphawu Okuncane. Okujwayelekile Ubukhulu. Iyunithi Qaphela
Isigaba Sokudlulisa:
I-Center Wavelength

λc

1270

1310

1600

nm

 
Ububanzi be-Spectral(RMS)

σI-RMS

 

 

4

nm

 
Amandla Okukhipha Amehlo

Pngaphandle

-9

 

-3

dBm

1
Isilinganiso Sokuqothula

ER

9

 

 

dB

 
I-Optical Rise/Fall Time

tr/tf

 

 

260

ps

2
Umsindo Onamandla Okuhlobene

I-RIN

 

 

-120

dB/Hz

 
Isamba Somnikelo we-Jitter

I-TX Δ TJ

 

 

0.284

UI

3
Imaski Yeso Yokuphuma Kwamehlo Ithobelana ne-IEEE802.3 z (ukuphepha kwe-laser kwesigaba 1)  
Isigaba Somamukeli:  
I-Optical Input Wavelength

λc

1530

1550

1570

nm

 
I-Receiver Overload

Pol

-3

 

 

dBm

4
Ukuzwela kwe-RX

USen

 

 

-23

dBm

4
Isiqinisekiso se-RX_LOS

LOSA

-40

 

 

dBm

 
RX_LOS De-assert

LOSD

 

 

-24

dBm

 
I-RX_LOS I-Hysteresis

LOSH

0.5

 

 

dB

 
Imininingwane Ejwayelekile:
Isilinganiso Sedatha

BR

 

1.25

 

Gb/s

 
I-Bit Error Rate

I-BER

 

 

10-12

 

 
Max. Supported Link Length on 9/125μm SMF@1.25Gb/s

LMAX

 

20

 

km

 
Isamba Sesabelomali Sesistimu

LB

14

 

 

dB

 

Qaphela

  1. Amandla okubona kwethulwa ku-SMF.
  2. 20-80%.
  3. I-jitter ephelele enikelwe ibalwa kusukela kuzilinganiso zika-DJ ne-RJ kusetshenziswa i-TJ = RJ + DJ.I-RJ enikelwe ibalwa ku-1×10-12 BER ngokuphindaphinda ijitha ye-RMS ( ikalwa ekukhuphukeni okukodwa noma konqenqema lokuwa) kusukela ku-oscilloscope ngo-14. Nge-FC-PI (Ithebula 9 – okukhiphayo kwe-SM jitter, inothi 1), okunikelwe kwangempela I-RJ ivunyelwe ukuthi yenyuke ngaphezu komkhawulo wayo uma u-DJ onikelelwe wangempela ehla ngaphansi kwemikhawulo yayo, inqobo nje uma ingxenye ephumayo engu-DJ ne-TJ zisahlala ngaphakathi kwemikhawulo yazo eshiwo enkulu ye-FC-PI ngokufakwa kwengxenye ye-jitter esimweni esibi kakhulu.
  4. Kukalwe nge-PRBS 27-1ngo 10-12I-BER

•Phina Isabelo

Umdwebo Wezinombolo Zephini Lebhodi Lomsingathi Vimba Negama

32 

Umdwebo Wesixhumi Sebhodi Lokusingatha Izinombolo Zephinikhodi Namagama 

•PhinaIzincazelo Zomsebenzi

Iphinikhodi No

Igama

Umsebenzi

Xhuma i-Seq

Amanothi
1 I-VeeT I-Transmitter Ground

1

1
2 Iphutha le-TX Inkomba Yephutha Lokudlulisa

3

 
3 TX Khubaza I-Transmitter Khubaza

3

2
4 I-MOD-DEF2 Incazelo yemojuli

2

3
5 I-MOD-DEF1 Incazelo Yemojuli 1

3

3
6 MOD-DEF0 Incazelo yemojuli 0

3

3
7 Linganisa Khetha Ayixhunyiwe

3

4
8 LOS Ukulahleka Kwesiginali

3

5
9 VeeR I-Receiver Ground

1

1
10 VeeR I-Receiver Ground

1

1
11 VeeR I-Receiver Ground

 

1
12 RD- I-inv.Ithole Idatha Iphumile

3

6
13 I-RD+ Ithole Idatha Iphumile

3

6
14 VeeR I-Receiver Ground

3

1
15 VccR Amandla Omamukeli

2

1
16 VccT Amandla Okudlulisa

2

 
17 I-VeeT I-Transmitter Ground

1

 
18 I-TD+ Dlulisa Idatha Ngaphakathi

3

6
19 TD- I-inv.Dlulisa

3

6
20 I-VeeT I-Transmitter Ground

1

 

Amanothi:

  1. Inkundla yesifunda ihlukanisiwe ngaphakathi ne-chassis.
  2. Okukhipha i-laser kukhutshaziwe ku-TDIS >2.0V noma kuvuliwe, kunikwe amandla ku-TDIS <0.8V.
  3. Kufanele idonswe nge-4.7k - 10 kohms ebhodini lokusingatha ku-voltage ephakathi kuka-2.0V no-3.6V.I-MOD_DEF(0) idonsa umugqa phansi ukuze ibonise ukuthi imojuli ixhunyiwe.
  4. Isilinganiso esikhethiwe asisetshenziswa
  5. I-LOS iwukukhipha komqoqi ovulekile.Kufanele idonswe nge-4.7k - 10 kohms ebhodini lokusingatha ku-voltage ephakathi kuka-2.0V no-3.6V.I-Logic 0 ibonisa ukusebenza okuvamile;i-logic 1 ibonisa ukulahlekelwa kwesignali.
  6. I-AC ihlanganisiwe

•Imodeli ye-SFPUlwazi lwe-EEPROMkanye Nokuphatha

Amamojula e-SFP asebenzisa i-2-wire serial communication protocol njengoba kuchazwe ku-SFP -8472.Imininingwane ye-serial ID yamamojula e-SFP kanye nemingcele ye-Digital Diagnostic Monitor ingafinyelelwa nge-I.2C interface ekhelini A0h kanye A2h.Inkumbulo ifakwe kumephu kuThebula 1. Imininingwane ye-ID enemininingwane (A0h) isohlwini lweThebula 2. Nokucaciswa kwe-DDM ekhelini elithi A2h.Ukuze uthole imininingwane eyengeziwe yemephu yememori nezincazelo ze-byte, sicela ubheke i-SFF-8472, “I-Digital Diagnostic Monitoring Interface yama-Optical Transceivers”.Amapharamitha e-DDM akalwe ngaphakathi.

Ithebula 1.Imephu Yenkumbulo Yokuxilongwa Kwedijithali (Izincazelo Zensimu Yedatha Ecacisiwe)

 

43 

Ithebula 2- Okuqukethwe kwememori ye-EEPROM Serial ID (A0h)

Ikheli Ledatha

Ubude

(Byte)

Igama lika

Ubude

Incazelo kanye Nokuqukethwe
Izinkambu ze-Base ID

0

1

Isihlonzi

 Uhlobo lwe-serial transceiver (03h=SFP)

1

1

Kugciniwe

 Isihlonzi esinwetshiwe sohlobo lwe-serial transceiver (04h)

2

1

Isixhumi

 Ikhodi yohlobo lwesixhumi esibonakalayo (07=LC)

3-10

8

I-Transceiver

  

11

1

Ukufaka ikhodi

 I-NRZ(03h)

12

1

BR, Okuqanjiwe

 Izinga le-baud elivamile, iyunithi engu-100Mbps

13-14

2

Kugciniwe

 (0000h)

15

1

Ubude(9um)

 Ubude besixhumanisi busekelwe ku-9/125um fiber, amayunithi angu-100m

16

1

Ubude(50um)

 Ubude besixhumanisi busekelwe ku-50/125um fiber, amayunithi angu-10m

17

1

Ubude(62.5um)

 Ubude besixhumanisi busekelwe ku-62.5/125um fiber, amayunithi angu-10m

18

1

Ubude(Ithusi)

 Ubude besixhumanisi busekelwa ithusi, amayunithi amamitha

19

1

Kugciniwe

  

20-35

16

Igama lomthengisi

 Igama lomthengisi we-SFP: JHA

36

1

Kugciniwe

  

37-39

3

Umthengisi we-OUI

 I-ID ye-OUI yomthengisi we-SFP

40-55

16

Umthengisi we-PN

 Ingxenye Inombolo: “JHA5420D-35” (ASCII)

56-59

4

Umthengisi umfundisi

 Ileveli yokubuyekeza yengxenye yenombolo

60-62

3

Kugciniwe

  

63

1

I-CCID

 Ibhayithi ebaluleke kakhulu yesamba sedatha ekhelini elithi 0-62
Izinkambu Zomazisi Ezinwetshiwe

64-65

2

Inketho

 Ibonisa ukuthi yiziphi izimpawu ze-SFP ezibonakalayo ezisetshenziswayo(001Ah = LOS, TX_FAULT, TX_DISABLE konke kusekelwa)

66

1

BR, ubuningi

 Imajini yesilinganiso sebhithi ephezulu, amayunithi angu-%

67

1

BR, imiz

 Imajini ye-bit rate ephansi, amayunithi angu-%

68-83

16

Umthengisi SN

 Inombolo yomkhiqizo (ASCII)

84-91

8

Ikhodi yedethi

 Ikhodi yedethi Yokukhiqiza ye-JHA

92-94

3

Kugciniwe

  

95

1

CCEX

 Hlola ikhodi yezinkambu ze-ID ezinwetshiwe (amakheli 64 kuya ku-94)
Izinkambu ze-ID ethize yomthengisi

96-127

32

Kuyafundeka

 Idethi eqondile ye-JHA, efundwayo kuphela

128-255

128

Kugciniwe

 Kugcinelwe i-SFF-8079

•Izici ze-Digital Diagnostic Monitor

Ikheli Ledatha

Ipharamitha

Ukunemba

Iyunithi
96-97 I-Transceiver Internal Temperature ±3.0 °C
98-99 VCC3 Internal Supply Voltage ±3.0 %
100-101 I-Laser Bias Yamanje ±10 %
102-103 Tx Amandla Okukhipha ±3.0 dBm
104-105 Amandla Wokufaka we-Rx ±3.0 dBm

•Ukuthobela Umthetho

I-JHA5420D-35 ithobelana ne-International Electromagnetic Compatibility (EMC) kanye nezimfuneko zokuphepha zamazwe ngamazwe kanye namazinga (bona imininingwane kuThebula elilandelayo).

Ukukhishwa kwe-Electrostatic(ESD) kumaphini kagesi I-MIL-STD-883EIndlela 3015.7 Ikilasi 1(>1000 V)
I-Electrostatic Discharge (ESD)ku-Single LC Receptacle I-IEC 61000-4-2I-GR-1089-CORE Iyahambisana namazinga
I-electromagneticUkuphazamisa (EMI) I-FCC Ingxenye 15 Ikilasi BI-EN55022 Ikilasi B (CISPR 22B)I-VCCI Class B Iyahambisana namazinga
I-Laser Eye Safety I-FDA 21CFR 1040.10 kanye ne-1040.11I-EN60950, EN (IEC) 60825-1,2 Ihambisana ne-Class 1 laserumkhiqizo.


•Umjikelezo onconyiwe 45

Isekethe Enconyiwe Yokusingatha I-SFP

•Ubukhulu Bomshini 

Umdwebo Wemishini

 

 56

I-JHA inelungelo lokwenza izinguquko emikhiqizweni noma kulwazi oluqukethwe lapha ngaphandle kwesaziso.Asikho isikweletu esithathwa njengomphumela wokusetshenziswa noma ukusetshenziswa kwazo.Awekho amalungelo ngaphansi kwanoma iyiphi i-patent ahambisana nokuthengiswa kwanoma yimiphi imikhiqizo enjalo noma ulwazi.

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