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1.25G 10km duplex lc SFP transceiver

Optical Module

1.25G 10km duplex lc SFP transceiver

Description

The SFP transceivers are high performance, cost effective modules supporting data-rate of 1.25Gbps and 10km transmission distance with SMF.

The transceivers are compatible with SFP Multi-Source Agreement (MSA) and SFF-8472. For further information, please refer to SFP MSA and SFF-8472.

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    Specification parameter

    Name

    1G single mode

    Model number

    ZHLS-1312-10-D

    Brand

    Zhilian Hengtong

    Package type

    SFP

    Transmission rate

    1.25G

    Wave length

    1310nm

    Transmission distance

    10km

    Port

    LC

    Fiber type

    9/125µm SMF

    Laser type

    FP

    Receiver type

    PIN

    Transmitted optical power

     -9~-3dBm

    Receiving sensitivity

     -23dbm

    Power

    <0.99W

    Receive overload

     -3dBm

    Power dissipation

     

    Extinction ratio

    ≥9DB

    CDR (Clock Data Recovery)

     

    FEC function

     

    Commercial temperature

    0~70℃

    Agreement

    SFP MSA/ SFF-8472/ IEEE802.3ah 2004

    Module Block Diagram

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    Features

    * Up to 1.25Gbps data links
    * 1310nm FP Laser and PIN photo-detector
    * Up to 10km on 9/ 125µm SMF
    * Duplex LC receptacle optical interface compliant
    * Hot pluggable
    * All-metal housing for superior EMI performance
    * RoHS6 compliant (lead free)
    * Operating case temperature:
    Commercial: -5°C to +70°C

    Applications

    * Gigabit Ethernet
    * Fiber Channel
    * Switch to Switch interface
    * Switched backplane applications
    * Router/Server interface
    * Other optical transmission systems

    Standards

    * Compliant with SFP MSA
    * Compliant with SFF-8472
    * Compatible with IEEE802.3ah 2004

    commended Operating Environment

    Parameter

    Symbol

    Min.

    Typical

    Max.

    Unit

    Power Supply Voltage

    VCC

    3.13

    3.3

    3.46

    V

    Power Supply Current

    Icc

     

     

    300

    mA

     

    Operating Case Temperature

    Commercial

     

    TC

    -5

     

    +70

     

    。C

    Extended

    -20

     

    +80

    Industrial

    -40

     

    +85

    Data Rate

     

     

    1.25

     

    Gbps

    Optical Parameters

    Parameter

    Symbol

    Min.

    Typical

    Max.

    Unit

    Note

    Transmitter Section

    Centre Wavelength

    λc

    1260

    1310

    1360

    nm

     

    Spectral Width (RMS)

    σ

     

     

    3

    nm

     

    Average Optical Power (avg.)

    Pout

    -9

     

    -3

    dBm

    1

    Laser Off Power

    Poff

    -

    -

    -45

    dBm

     

    Extinction Ratio

    ER

    9

    -

    -

    dB

    2

    Relative Intensity Noise

    RIN

    -

    -

    - 128

    dB/Hz

     

    Optical Rise/Fall Time

    tr / tf

     

    -

    260

    ps

    3

    Optical Return Loss Tolerance

     

    -

    -

    12

    dB

     

    Output Optical Eye

    Compliant with IEEE802.3z eye masks when filtered

    2

    Receiver Section

     

    Receiver Center Wavelength

    λc

    1260

     

    1620

    nm

     

    Receiver  Sensitivity  in  Average Power

    Sen

    -23

     

    -3

    dBm

    4

    Los Assert

    LOSA

    -35

    -

    -

    dBm

     

    Los Dessert

    LOSD

    -

    -

    -24

    dBm

     

    Los Hysteresis

    LOSH

    0.5

    -

    5

    dB

     

    Overload

    Pin-max

    -

    -

    -3

    dBm

    4

    Receiver Reflectance

     

    -

    -

    - 12

    dB

     

    Receiver Power (damage)

     

    -

    -

    0

    dBm

     


    Notes:
    1. The optical power is launched into 9/ 125µm SMF.
    2. Measured with a PRBS 27- 1 test pattern @1.25Gbps.
    3. Unfiltered, 20-80%. Measured with a PRBS 27- 1 test pattern @1.25Gbps.
    4. Measured with a PRBS 27- 1 test pattern @1.25Gbps, ER= 10dB, BER <10-12.

    Electrical Characteristics

    Parameter

    Symbol

    Min.

    Typical

    Max.

    Unit

    Note

    Transmitter Section

     

    Input Differential Impedance

    Rin

    90

    100

    110

    Ω

     

    Single Ended Data Input Swing

    Vin PP

    250

     

    1000

    mV

    1

    Transmit Disable Voltage

    VD

    Vcc – 1.3

     

    Vcc

    V

     

    Transmit Enable Voltage

    VEN

    Vee

     

    Vee+ 0.8

    V

     

    Receiver Section

     

    Single Ended Data Output Swing

    Vout PP

    300

     

    600

    mV

     

    LOS Fault

    Vlos fault

    Vcc – 0.5

     

    Vcc_host

    V

    2

    LOS Normal

    Vlos norm

    Vee

     

    Vee+0.5

    V

    2


    Notes:
    1. Connected directly to TX data input pins. AC coupling from pins into laser driver IC.
    2. LOS is an open collector output. Should be pulled up with 4.7kΩ – 10kΩ on the host board. Normal operation is logic 0; loss of signal is logic 1.

    Mechanical Dimensions 

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