当前位置: 网站首页 产品详情页

产品中心

16年专注光纤通信和数据通信产品的研发、生产、销售

产品名称:

QSFP-SR4-2

  • 产品详情
  • QSFP+/40G-SR4

    40 Gb/s QSFP+ SR4 Optical Transceiver

     

    1 Features

    Hot pluggable QSFP+ MSA form factor

    Compliant to IEEE 802.3ba 40GBASE-SR4

    Up to 100m on OM3 MMF and 150m on OM4 MMF

    Single +3.3V power supply

    Operating case temperature: 0~70°C

    Maximum power consumption 1.5W

    Single 1x12 MPO receptacle

    RoHS-6 compliant

    2 Applications

    40GBASE-SR4 Ethernet Links

    Breakout to 10GBASE-SR Ethernet

    Datacenter and Enterprise networking

    3 General Description

    This product is a 40Gb/s transceiver module designed for optical communication applications compliant to 40GBASE-SR4 of the IEEE 802.3ba standard.

    The product is designed with form factor, optical/electrical connection and digital diagnostic interface according to the QSFP+ Multi-Source Agreement (MSA). It has been designed to meet the harshest external operating conditions including temperature, humidity and EMI interference.

    4 Pin Function Definition

    PIN

    Logic

    Symbol

    Name/Description





    1


    GND

    Ground





    2

    CML-I

    Tx2n

    Transmitter Inverted Data Input





    3

    CML-I

    Tx2p

    Transmitter Non-Inverted Data output





    4


    GND

    Ground





    5

    CML-I

    Tx4n

    Transmitter Inverted Data Input





    6

    CML-I

    Tx4p

    Transmitter Non-Inverted Data output





    7


    GND

    Ground





    8

    LVTLL-I

    ModSelL

    Module Select






















    9

    LVTLL-I

    ResetL

    Module Reset









    10


    VccRx

    +3.3V Power Supply Receiver









    11

    LVCMOSS-I/O

    SCL

    2-Wire Serial Interface Clock









    12

    LVCMOSS-I/O

    SDA

    2-Wire Serial Interface Data









    13


    GND

    Ground









    14

    CML-O

    Rx3p

    Receiver Non-Inverted Data output









    15

    CML-O

    Rx3n

    Receiver Inverted Data Input









    16


    GND

    Ground









    17

    CML-O

    Rx1p

    Receiver Non-Inverted Data output









    18

    CML-O

    Rx1n

    Receiver Inverted Data Input









    19


    GND

    Ground









    20


    GND

    Ground









    21

    CML-O

    Rx2n

    Receiver Inverted Data Input









    22

    CML-O

    Rx2p

    Receiver Non-Inverted Data output









    23


    GND

    Ground









    24

    CML-O

    Rx4n

    Receiver Inverted Data Input









    25

    CML-O

    Rx4p

    Receiver Non-Inverted Data output









    26


    GND

    Ground









    27

    LVTLL-O

    ModPrsL

    Module Present









    28

    LVTLL-O

    IntL

    Interrupt









    29


    VccTx

    +3.3V Power Supply transmitter









    30


    Vccl

    +3.3V Power Supply









    31

    LVTLL-I

    LPMode

    Low Power Mode









    32


    GND

    Ground









    33

    CML-I

    Tx3p

    Transmitter Non-Inverted Data output









    34

    CML-I

    Tx3n

    Transmitter Inverted Data Input









    35


    GND

    Ground









    36

    CML-I

    Tx1p

    Transmitter Non-Inverted Data output









    37

    CML-I

    Tx1n

    Transmitter Inverted Data Input









    38


    GND

    Ground








    图片.png

    5 Absolute Maximum Ratings

    It has to be noted that the operation in excess of any individual absolute maximum ratings might cause permanent damage to this module

    Parameter



    Symbol


    Min.


    Max.



    Unit



    Storage Temperature



    Tstg


    -20


    +85



    °C
















    Operating Case Temperature



    TOP


    0


    70



    °C
















    Operating relative humidity



    RH


    0


    85



    %



    (Non- condensing)


































    Supply Voltage



    Vcc


    -0.5


    3.6



    V
















    6 Recommended Operating Conditions and Power Supply Requirements

    Parameter



    Symbol


    Min.


    Typ.

    Max.



    Unit



    Operating

    Case


    Tc


    0



    +70





    Temperature





































    Power Supply Voltage



    Vcc


    +3.135



    +3.465



    V

















    Data Rate,each Lane







    10.3125




    Gb/s

















    Power Consumption



    P





    1.5



    W

















    Supply Current



    ICC





    455



    mA
















    Link Distance


    -


    -



    150



    m

















    7   Optical Characteristics





















    Parameter



    Symbol



    Min.



    Typ.



    Max.



    Unit



    Note


































































    Transmitter
































    Center Wavelength




    840





    860



    nm
























    Average Launch Power, each Lane


    PAVG


    -8.2





    2.4



    dBm

























    Extinction Ratio


    ER


    3









    dB

























    Average Launch Power OFF


    Poff








    -30



    dBm






    Transmitter, each Lane












































    Receiver































    Center Wavelength


    λC


    840





    860



    nm
























    Average Receive Power, each




    -9.5





    2.4



    dBm






    Lane







































    Receiver Sensitivity, each


    SEN








    -9.5



    dBm






    Lane(OMA)







































    LOS Assert


    LOSA


    -30









    dBm

























    LOS Deassert


    LOSD








    -15



    dBm

























    LOS Hysteresis


    LOSH


    0.5









    dB




























    8 Electrical Characteristics

    Parameter

    Symbol

    Min.

    Max.



    Unit


    Transmitter













    Differential Data Input Amplitude

    VIN,P-P

    200

    1600



    mVpp
















































    Differential Input Impedance






    80


    120




    Ω






















    Normal Operation



    VIL


    -0.3


    0.8




    V




    Tx_Disable















    Laser Disable



    VIH


    2.0


    VCC+0.3



    V

























    Receiver


























    Differential Data Output Amplitude



    VOUT,P-P


    320


    950




    mVpp



















    Differential Output Impedance





    80


    120






















    Output Rise/Fall Time, 20%~80%



    TR


    -


    100




    ps





















    Normal Operation



    VOL


    -


    0.4




    V




    Rx_LOS

















    Lose Signal



    VOH



    VCC-0.5


    -




    V
































    9 Digital Diagnostic Functions

     

    The following digital diagnostic characteristics are defined over the normal operating conditions unless otherwise specified

    Parameter



    Symbol


    Min.


    Max.



    Unit



    Note



    Temperature monitor



    DMI_Temp


    -3


    +3





    Over operating



    absolute error









    erature range

































    Supply voltage monitor



    DMI _VCC


    -0.1


    0.1



    V



    Over full operating



    absolute erro









    range

































    Channel RX power monitor



    DMI_RX_Ch


    -3


    3



    dB






    absolute error











































    Channel Bias current



    DMI_Ibias_Ch


    -10%


    10%



    mA






    monitor











































    Channel TX power monitor



    DMI_TX_Ch


    -3


    3



    dB






    absolute error











































    10  Mechanical Dimensions

    图片.png


























    11

    Ordering information









    Part Number


    Operating Case Temperature


    RoHS Compliant

















    QSFP+/40G-SR4


    0 ~ 70 °C



    RoHS-6















    12

    Document History









    Version



    Change Description

    Changed by


    Date












    VER A

    Initial Release


    Wang


    11/15/2017
































































联系我们

020-28968288

地址:广州市黄埔区红山街黄埔东路

          1657号三楼

电话:13527634687

邮编:510705

邮箱:275989878@qq.com

网站导航

网站首页      关于我们      产品中心      资讯动态     联系我们

技术支持

小狐科技

1.jpg

商城二维码

下载.png

名片二维码

版权所有©广州市友讯通信设备有限公司     粤ICP备16071536号