Product solutions

SP28-SM31LR10x

product description

The SP28-SM31LR10x is SFP28 module for duplex optical data communications support 25.78 Gb/s and 28.05 Gb/s data links. It is with the SFP+ 20-pin connector to allow hot plug capability. Digital diagnostic functions are available via an I2C. It has built-in dual clock and data recovery (CDR). This module is designed for single-mode fiber and operates at a ominal wavelength of 1310nm.The transmitter section uses a high performance 1310nm DFB laser and is a class 1 laser compliant according to International Safety Standard IEC-60825. The receiver section uses an integrated InGaAs detector pre-amplifier (IDP) mounted in an optical header and a limiting post-amplifier IC.
  • Application
  • Performance
  • Specification

APPLICATIONS 


  • 25GBASE-LR

  • eCPRI and CPRI



PRODUCT FEATURES 


  • Up to 25.78Gbps 

  • 10km transmission on SMF

  • DFB Laser and PIN-TIA receiver 

  • Build-in dual CDR, for lower EMI 

  • 2-wire interface with integrated DDM

  • Hot-pluggable SFP28 footprint

  • Compliant with SFF 8472 and SFF-8402  

  • Single 3.3V power supply 

  • Power dissipation < 1.2W 

  • Case operating temperature: 

             Commercial:0°C to +70°C 

             Extended: -10°C to +85°C 

             Industrial: -40°C to +85°C


Ordering information


Part Number

Product

Data rate

wavelength

Laser Type

(TX/RX)

Power

Budget

Media 

Type

Distance

Temp

SP28-SM31LR10C/ISFP28 LR25.78 Gbps1310nmDFB/PIN12dBSMF10km0~70℃/-40~85℃