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    pon module 20km 1.25G px20+++ sfp module epon olt px20 7dBm epon olt sfp transceiver

    Short Description:

    Product Features:

    √ Compatible IEEE 802.3ah 1000BASE-PX20++

    √  Enhanced GEPON application

     Applied to EPON OLT for a Single Fiber Bi-directional System

     SFP, Single SC connector, Digital Diagnostic Interface Compliant SFF-8472

    √ Burst Digital Receiving Signal Strength Indication (RSSI)

     Single 3.3V power supply operation case temperature -10~70°C for commercial

     RoHS-6 compliance


    Product Detail

    Parameters

    Applications

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    Product Tags

    pon module 20km 1.25G px20+++ sfp module epon olt px20 7dBm epon olt sfp transceiver


    1.Absolute Maximum Ratings
    Parameter Unit Min. Typical Max.
    Power Supply V 0 4.2
    Storage Ambient Temperature °C -40 85
    Operating Case Temperature °C -40 85
    Operating Relative Humidity % 5 95
    Receiver Damaged Threshold dBm 0
    2.Operating Condition
    Parameter Unit Min. Typical Max.
    Power Supply V 3.1 3.3 3.5
    Operating Case Temp for C-temp °C -10 70
    Operating Relative Humidity % 5 95
    Data Rate(TX/RX) Gbit/s 1.25
    3.Optical Characteristics
    Parameter Unit

    Min.

    Typ.

    Max.
    TX Central Wavelength nm

    1480

    1500
    Spectral Width (-20dB) nm 1
    SMSR dB 30
    Mean Launched Power (BOL) dBm 7

    7.5

    10
    Mean Launched Power (TX Off) dBm -39
    Extinction Ratio(Note 1) dB 9
    TX Total Jitter UI 0.43
    Rise/Fall Time (20%-80%) ps 260
    RIN15OMA dB/Hz -115
    Optical Return Loss Tolerance dB -12
    Transmitter and dispersion Penalty(20km G.652)  dB  2.3
    TX Optical Eye Mask Compliant With IEEE Std 802.3ah™-2004
    Receive Wavelength nm

    1260

    1360
    Sensitivity (Note 2) dBm -33
    Overload dBm -6
    Dynamic Rang dB 25
    Receiver Threshold Settling Time ns 250
    RX Dynamic Range(Note 3) dBm

    -30

    -6
    LOS-Deassert dBm -34
    LOS-Assert dBm

    -45

    SD Hysteresis dB 0.5 6
    Receiver Reflectance dB -12
    4.Electrical Characteristics
    Parameter Unit Min. Typical Max.
    Power Supply Current mA 300
    Data Input Differential Swing mV 200 1600
    Data Differential Impedance Ω 90 100 110
    TTL Input -Low V 0 0.8
    TTL Input -High V 2.0 Vcc
    TTL Output -Low V 0 0.4
    TTL Output -High V 2.4 Vcc
    Data Output Differential Swing mV 400 1600
    Los Assert Time ns 500
    Los Deassert Time ns 500

    epon olt px20 20km 1.25g px20+ epon olt sfp transceiver gepon olt sfp

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