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

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Product Features:

Compatible IEEE 802.3ah 1000BASE-PX20++ Enhanced GEPON application
Applied to EPON OLT for a Single Fiber Bi-directional EPON System
SFP, Single SC connector, Digital Diagnostic Interface Compliant with 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


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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
5.Applications and solutions
epon olt px20 20km 1.25g px20+ epon olt sfp transceiver gepon olt sfp
epon olt px20 20km 1.25g px20+ epon olt sfp transceiver gepon olt sfp
epon olt px20 20km 1.25g px20+ epon olt sfp transceiver gepon olt sfp
epon olt px20 20km 1.25g px20+ epon olt sfp transceiver gepon olt sfp

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