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SPT-PB5348-S20D OC48 SFP WDM Transceiver, 20km Reach 1550nm TX/1310nm RX

1550nm 1G fiber optic transceiver

SPT-PB5348-S20D

OC48 SFP WDM Transceiver, 20km Reach 1550nm TX / 1310 nm RX

Features

  • Dual data-rate of 2.488Gbps/2.125Gbps operation
  • 1550nm DFB laser and PIN photo detector for 20km transmission
  • Compliant with SFP MSA and SFF-8472 with simplex LC or SC receptacle
  • Digital Diagnostic Monitoring:
  • Internal Calibration or External Calibration
  • Compatible with SONET OC-48 system
  • Compatible with RoHS
  • +3.3V single power supply
  • Operating case temperature range of
  • 0°C to +70°C (Commercial) or -40°C to +85°C (Industrial)

Applications

  • SDH STM-16 and SONET OC-48 system
  • Fiber Channel
  • Switch to Switch interface
  • Switched backplane applications
  • Router/Server interface
  • Other optical transmission systems

Description
The SFP-BIDI transceivers are high performance, cost effective modules supporting dual data-rate of 2.488Gbps/2.125Gbps and 20km transmission distance with SMF.
The transceiver consists of three sections: a DFB laser transmitter, a PIN photodiode integrated with a trans-impedance preamplifier (TIA) and MCU control unit. All modules satisfy class I laser safety requirements
The transceivers are compatible with SFP Multi-Source Agreement (MSA) and SFF-8472. For further information, please refer to SFP MSA.

Module Block Diagram

Module Block Diagram

Absolute Maximum Ratings

Parameter

Symbol

Min

Max

Unit

Supply Voltage

Vcc

-0.5

4.5

V

Storage Temperature

Ts

-40

+85

°C

Operating Humidity

-

5

85

%

Recommended Operating Conditions

Parameter

Symbol

Min

Typical

Max

Unit

Operating Case Temperature

Standard

Tc

0

 

+70

°C

Industrial

-40

+85

°C

Power Supply Voltage

Vcc

3.13

3.3

3.47

V

PowerSupplyCurrent

Icc

 

 

300

mA

DataRate

 

 

2.488

 

Gbps

2.125

Optical and Electrical Characteristics

Parameter

Symbol

Min

Typical

Max

Unit

Notes

Transmitter

CentreWavelength

λc

1530

1550

1570

nm

 

SpectralWidth(-20dB)

∆λ

 

 

1

nm

 

SideModeSuppression

Ratio

SMSR

30

 

 

dB

 

AverageOutputPower

Pout

-5

 

0

dBm

1

ExtinctionRatio

ER

9

 

 

dB

 

OpticalRise/Fall

Time(20%~80%)

tr/tf

 

 

0.16

ns

 

DataInputSwing

Differential

VIN

400

 

1800

mV

2

InputDifferential

Impedance

ZIN

90

100

110

Ω

 

TXDisable

Disable

 

2.0

 

Vcc

V

 

Enable

 

0

 

0.8

V

 

TXFault

Fault

 

2.0

 

Vcc

V

 

Normal

 

0

 

0.8

V

 

Receiver

CentreWavelength

λc

1290

 

1330

nm

 

ReceiverSensitivity

 

 

 

-23

dBm

3

ReceiverOverload

 

-3

 

 

dBm

3

LOSDe-Assert

LOSD

 

 

-23

dBm

 

LOSAssert

LOSA

-30

 

 

dBm

 

LOSHysteresis

 

1

 

4

dB

 

DataOutputSwing

Differential

Vout

370

 

1800

mV

4

LOS

High

2.0

 

Vcc

V

 

Low

 

 

0.8

V

 

Notes:

1.TheopticalpowerislaunchedintoSMF.

2.PECLinput,internallyAC-coupledandterminated.

3.MeasuredwithaPRBS2-1testpattern@2488Mbps,BER≤1×10

4.InternallyAC-coupled.

Recommended Interface Circuit

Recommended Interface Circuit

Mechanical Dimensions
SC Connector

1.25Gbps SFP Bi-Directional Transceiver

Orderinginformation

PartNumber

ProductDescription

SPT-PB5348-S20

1550nm,2.488Gbps,SC,20km,0°C~+70°C

SPT-PB5348-S20D

1550nm,2.488Gbps,SC,20km,0°C~+70°C,DDM

SPT-PB5348-S20

1550nm,2.488Gbps,SC,20km,-40°C~+85°C

SPT-PB5348-S20TD

1550nm,2.488Gbps,SC,20km,-40°C~+85°C,DDM

SPT-PB5348-L20

1550nm,2.488Gbps,LC,20km,0°C~+70°C

SPT-PB5348-L20D

1550nm,2.488Gbps,LC,20km,0°C~+70°C,DDM

SPT-PB5348-L20

1550nm,2.488Gbps,LC,20km,-40°C~+85°C

SPT-PB5348-L20TD

1550nm,2.488Gbps,LC,20km,-40°C~+85°C,DDM

 

E-mail:sales@sopto.com

Web:http://www.sopto.com