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    I-1.25g ye-Sfp Imodyuli ye-80km ye-Lc i-Optical Transceiver 1490/1550 Sfp I-Fiber Optic Transceiver ye-Sfp Imodyuli

    Inkcazelo emfutshane:

     Iphakheji ye-SFP enemithombo emininzi enezixhobo ezimbini zeLC/PC;

     Imowudi enye yokuhanjiswa kwemicu emibini

     Ukuya kuthi ga kwi-20 ~ 80Km kunye ne-9/125μm SMF;

     I-AC idityaniswe ye-Rx kunye ne-Tx icala

     0 °C ukuya +70 °C kwinqanaba lezorhwebo, -40 °C ukuya +85 °C kwinqanaba lezoshishino;

     isebenza kwireyithi yedatha ye-1.25Gbps;

    Ihambelana ne-MIL-STD-883/GR-468

    Ithobelana neentlobo ezininzi zeeswitshi ezifana ne-cisco h3c…….

     Inokuba kunye okanye ngaphandle kweDDM


    Iinkcukacha zeMveliso

    Iiparamitha

    Usetyenziso

    ividiyo

    Iithegi zeMveliso

    Amanqaku:

    1. Umhlaba wesekethe wodwa ngaphakathi kumhlaba we-chassis.
    2. TFAULTis umqokeleli ovulekileyo / imveliso yokukhupha, ekufuneka itsalwe phezulu kunye ne-4.7k - 10k Ohms resistor kwibhodi yokusingatha ukuba inenjongo
    ukusetyenziswa.Ukutsala amandla ombane kufuneka abe phakathi kwe-2.0V ukuya kwiVcc + 0.3V.Imveliso ephezulu ibonisa impazamo yothumelo ebangelwa nokuba kukuthambekela kwe-TX
    yangoku okanye amandla emveliso yeTX agqitha i-alarm esetwe kwangaphambili.Imveliso ephantsi ibonisa ukusebenza okuqhelekileyo.Kwimeko ephantsi, i
    imveliso itsalwa ukuya kwi-2.0V okanye ivuliwe, yenziwe kwi-TDIS <0.8V.
    4. Kufuneka itsalwe phezulu nge-4.7k - 10 kohms kwi-host board ukuya kumbane ophakathi kwe-2.0V kunye ne-3.6V.
    MOD_DEF(0) itsala umgca osezantsi ukubonisa imodyuli iplagiwe.
    5. I-LOS yimveliso evulekileyo yomqokeleli.Kufuneka itsalwe phezulu nge-4.7k - 10 kohms kwi-host board ukuya kumbane ophakathi kwe-2.0V kunye ne-3.6V.Ingqiqo 0
    ibonisa ukusebenza okuqhelekileyo;I-logic 1 ibonisa ukulahleka komqondiso.


    Umzobo we-2 Umzekelo we-SFP Host Board Schematic

    Umzobo we-3 oCetyisiweyo weBhodi yokuBonelela iNethiwekhi yokuHlunga
    ISivumelwano soMninzi we-MultiSource ye-Transceiver (i-SFP) iFom-Factor encinci (i-MSA)

    Umzobo we-4 ye-SFP ye-Host Board ye-Mechanical Layout

    Umzobo we-5 ye-SFP yoMamkeli weBhodi yoLwayiwo loomatshini (Qhuba.)

    Umzobo 6 oCetyisiweyo weBezel Design

    Iiparamitha zemveliso:

    Icandelo elinguNomb.

    Ubude bamaza

    Isidibanisi

    Temp.

    Amandla eTX

    (dBm)

    IiSens ze-RX

    (Ubukhulu.) (dBm)

    Umgama

    SFP3524-F11LC-20

    T 1310FP/R 1550

    LC

    -20 ukuya kuma-70

    -9 ukuya-3

    -21

    20km

    SFP5324-D11LC-20

    T 1550DFB/R ​​1310

    LC

    -20 ukuya kuma-70

    -15 ukuya-3

    -21

    SFP5324-D11LC-40

    T 1550DFB/R ​​1310

    LC

    -20 ukuya kuma-70

    -9 ukuya-3

    -24

    40km

    SFP3524-D11LC-40

    T 1310DFB/R ​​1550

    LC

    -20 ukuya kuma-70

    -5ukuya-0

    -24

    I-SFP5424-D11LC-80

    T 1550DFB/R ​​1490

    LC

    -20 ukuya kuma-70

    -3 ukuya ku2

    -26

    80km

    SFP4524-D11LC-80

    T 1490DFB/R ​​1550

    LC

    -20 ukuya kuma-70

    -3 ukuya ku2

    -26

    Ulwazi lokuodola:
    Umzekelo
    SFP 35 24 -F 1 1 LC-20

    Sayina

    Ithetha

    Inkcazo

    SFP

    Uhlobo lwemodyuli

    SFP=Ifayibha enye SFPumdluliseli 

    35

    Amaza ombindi

    35=1310tx/1550rx

    53=1550tx/1310rx

    45=1490tx/1550rx

    54=1550tx/1490rx

    24

    Inqanaba loThutho

    03=155M

    03=622M

    24=1.25G

    48=2.5G

    60=3.125G

    F

    Uhlobo lweLaser

    F=FP

    D=DFB

    C=CWDM

    V=VCSEL

    1

    Esebenzayo T

    1=0~+70℃

    2=-40~+85℃

    2

    I-DDMI

    1=HAYI iDDM

    2=DDMI

    LC

    Isidibanisi

    SC=SC

    LC=LC

    20

    Umgama

    022=220M

    055=550M

    5=5KM

    10=10KM

    20=20KM

    40=40KM

    80=80KM

    100=100KM

    Owona mlinganiselo uphezulu kakhulu:

    Ipharamitha

    Uphawu

    Min

    Max

    Iyunithi

    Ubushushu boGcino

    TS

    -40

    +85

    Ubushushu bokusebenza

    PHEZULU

    Inqanaba loRhwebo

    -20

    +70

    inqanaba loshishino

    -40

    85

    Supply Voltage

    VCC

    -0.5

    +4,5

    V

    I-Voltage kuyo nayiphi na iPin

    VIN

    0

    VCC

    V

    Ubushushu beSoldering, Ixesha

    -

    260℃, 10 S

    ℃,S

    Imiqathango yokuSebenza eCetyisiweyo:

    Ipharamitha

    Uphawu

    Min.

    Chwetheza

    Max.

    Iyunithi

    Ubushushu obugciniwe

    TAMB

    Inqanaba loRhwebo

    0

    -

    70

    inqanaba loshishino

    -40

    85

    Ubonelelo lwaMandla ombane

    V CC-VEE

    3

    3.3

    3.6

    V

    Iimeko zokusebenza:
    1. Isidluliseli (T=25℃, Vcc=3~3.6V (+3.3V))

    Ipharamitha

    Uphawu

    Min.

    Chwetheza

    Max.

    Iyunithi

    Ubude obuphakathi

    lc

    1520

    1550

    1580

    nm

    1280

    1310

    1340

    1470

    1490

    1510

    Ububanzi beSpectral

    △l

    FP@RMS

    -

    2

    4

    nm

    DFB@-20dB

    FWHM

    -

    -

    1

    Amandla emveliso

    0-20km

    1.25G

    1310 FP

    Po

    -9

    -

    -3

    dBm

    14/15 DFB

    -15

    -3

    40km

    1.25G

    14/15 DFB

    -9

    -

    -3

    1310 DFB

    -5

    -0

    60km

    1.25G

    14/15 DFB

    -5

    0

    80km

    1.25G

    14/15 DFB

    -3

    2

    100 ~ 120km

    1.25G

    14/150 DFB

    0

    3

    Umlinganiselo wokuphela

    ER

    9

    -

    dB

    Unikezelo lwangoku

    I-ICCT

    -

    150

    mA

    I-Input Differential Imedance

    Rin

    100

    Ω

    I-Data Input Swing Umahluko

    Vin

    300

    1200

    mV

    I-Optical Modulation Amplitude

    OMA

    174

    μW

    Dlulisa i-Voltage yokungasebenzi

    VD

    2.0

    Vcc

    V

    Dlulisa i-Voltage ye-Vula

    VEN

    0

    0.8

    V

    Dlulisa iXesha le-Asert lokuKhubaza

    10

    us

    Ixesha le-Optical Rise / Fall

    1.25G

    Tr/ Tf (20-80%)

    150

    260

    ps

    Igalelo leJitter eqinisekileyo

    TX ΔDJ

    20

    56.5

    ps

    Lilonke igalelo leJitter

    TX ΔTJ

    50

    119

    ps

    2. Umamkeli (T=25℃, Vcc=3~3.6V (+3.3V)

    Ipharamitha

    Uphawu

    Min.

    Chwetheza

    Max.

    Iyunithi

    Uluhlu lweWavelength

    lc

    1520

    1550

    1580

    nm

    1280

    1310

    1340

    1470

    1490

    1510

    Uvakalelo

    20km

    1.25G

    Iphini

    PMIN

    -

    -

    -21

    dBm

    40/60km

    1.25G

    Iphini

    -

    -

    -24

    80km

    1.25G

    Iphini

    -

    -

    -26

    100km

    1.25G

    APD

    -30

    120km

    1.25G

    APD

    -32

    MAX.Amandla oNgeniso (Saturation)

    PMAX

    -3

    -

    -

    Umqondiso wokuFumana uBango

    PA

    -

    -

    -24

    Isiginali Khangela De-assert

    PD

    -45

    -

    -

    Isiginali Khangela i-Hysteresis

    I-PHYS

    1

    -

    4

    Unikezelo lwangoku

    I-ICCR

    -

    -

    150

    mA

    UDifferent Output Swing

    Vout

    400

    -

    1000

    mV

    Isiginali Khangela iVoltage – Phezulu

    VSDHC

    2.0

    -

    VCC

    V

    Isiginali Khangela iVoltage – Phantsi

    VSDL

    0

    -

    0.8

     

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