Microsemi / Microchip Le87286 Single Channel Line Driver

Microsemi / Microchip Le87286 Single Channel Line Driver is designed for home gateway applications and supports the transmission of G.Fast signals with low power dissipation. The Le87286 contains a pair of wideband amplifiers designed with Microchip’s HV15S Bipolar SOI process for low power consumption. The line driver gain is fixed internally with two programmable gain levels. The amplifier is powered from a single power supply. When a gain level is selected, the device can be programmed to the Transmit (TX) states, Receive (RX) states, or Disable state.

Features

  • Supports high frequency (up to 212MHz) G.Fast transmission
  • Very low power dissipation
    • Class AB operation
  • 2 programmable gain levels
  • 3 programmable transmit (TX) states and associated Receive (RX) states
  • No external gain resistors required
  • Small footprint package
    • 16-pin (4mmx4mm) QFN
  • RoHS compliant

Applications

  • G.Fast line driver
  • VDSL2 line driver
  • ADSL2+ CPE line driver
Published: 2019-10-30 | Updated: 2023-06-13