Overview

This specification defines a multi-rate transceiver IC for use in a wide range of SR Ethernet and Fibre Channel applications from 1.0Gbps to 11.3Gbps. This includes 1Gbps and 10Gbps Ethernet data rates as defined by IEEE 802.3 and 1,2,4,8 and 10Gbps Fibre Channel data rates.

Packaging

  • 28-pin QFN

Order Codes

  • GN1158-INE3 - 4mm x 4mm
  • GN1158-INTE3 - 4mm x 4mm, Tape and Reel, 2500/reel

PB Free/ROHS

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Features

  • Power Dissipation 180mW typical (IBIAS = 0mA, IMOD = 0mAppd)
  • VCSEL Laser Driver:
    • Maximum bias current = 15mA
    • Maximum modulation current into 50? differential TOSA = 20mApp
    • Tx DJ = 5pspp; Tx RJ = 0.5psrms
    • Integrated closed loop Automatic Power Control (APC)
    • Compatible with micro controller based modulation current/temperature look-up table
    • Programmable Tx eye shaping features and input equalization
    • Programmable rise/fall times
    • Laser safety features
    • Switchable Tx polarity invert
  • Limiting Amplifier Receiver:
    • Rx sensitivity at 11.317Gb/s = 5mVppd
    • Rx DJ = 4pspp; Rx RJ = 0.7psrms
    • Programmable bandwidth
    • Rx output pre-emphasis and squelch
    • Programmable Rx output swing
    • Programmable rise/fall times
    • Adjustable loss of signal detect threshold
    • Switchable Rx polarity invert
  • Measurement of digital diagnostic and monitoring parameters
  • 2-wire serial interface for host communication
  • Software selectable power-down modes
  • 3.3V or 2.5V CMOS inputs and open drain outputs for control and status lines

Applications

  • Datacom
  • Telecommuncations

Inventory

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