LMH0034 Datasheet (PDF) Download
National Semiconductor
LMH0034

Description

The LMH0034 SMPTE 292M / 259M adaptive cable equalizer is a monolithic integrated circuit for equalizing data transmitted over cable (or any media with similar dispersive loss characteristics). The equalizer operates over a wide range of data rates from 143 Mbps to 1.485 Gbps and supports SMPTE 292M, SMPTE 344M and SMPTE 259M.

Key Features

  • Supports DVB-ASI at 270 Mbps
  • High data rates: 143 Mbps to 1.485 Gbps
  • Equalizes up to 140 meters of Belden 1694A at 1.485 Gbps or up to 350 meters of Belden 1694A at 270 Mbps
  • Manual bypass, cable length indicator, and output mute with a programmable threshold
  • Single-ended or differential input n 50Ω differential outputs
  • Single 3.3V supply operation n 208mW typical power consumption with 3.3V supply
  • Replaces the GS1524 and GS1524A