• Part: GS2989
  • Description: Dual-Output Cable Driver
  • Manufacturer: Gennum
  • Size: 372.84 KB
GS2989 Datasheet (PDF) Download
Gennum
GS2989

Description

The GS2989 is a high-speed BiCMOS integrated circuit designed to drive one to four 75Ω coaxial cables. The GS2989 may drive data rates up to 2.97Gb/s and provides two selectable slew rates in order to achieve compliance to SMPTE 424M, SMPTE 292M and SMPTE 259M.

Key Features

  • SMPTE 424M, SMPTE 292M and SMPTE 259M compliant
  • Supports DVB-ASI at 270Mb/s
  • Supports data rates from 270Mb/s to 2.97Gb/s
  • Wide common-mode range input buffer Š 100mV sensitivity Š supports DC-coupling to industry-standard differential logic Š on-chip 100Ω differential data input termination
  • Input signal trace equalization
  • Dual differential coaxial-cable-driving outputs Š selectable slew rates Š adjustable output swing from 500mVpp to 1800mVpp Š independent DISABLE controls for each output
  • Robust output signal presence function
  • Excellent output eye quality
  • Power supply operation at 3.3V or 2.5V
  • 110mW power consumption (2.5V supply)