• Part: SY87725L
  • Description: 2.5Gbps GPON/BPON ONU SERDES
  • Manufacturer: Micrel Semiconductor
  • Size: 426.13 KB
SY87725L Datasheet (PDF) Download
Micrel Semiconductor
SY87725L

Key Features

  • Single 3.3V supply and 1W typ. power consumption up to 2.5Gbps. On the receive side, it includes a
  • 2.5G/1.25G/625Mbps down stream complete clock recovery and data retiming circuit with
  • 1.25G/625M/156Mbps up stream an integrated 4-bit serial-to-parallel data converter. On
  • 4-bit Serdes with LVDS interfaces the transmit side, it includes a synthesizer with an
  • Serial Data input sensitivity of 30mV typical integrated 4-bit parallel-to-serial data converter.
  • Training mode for fast lock acquisition The SY87725L receiver has a synthesizer that
  • Link Fault Indicator (LFIN: “HIGH” = Locked) generates an internal clock from an externally supplied
  • Separate training and MUX synthesizers TTL or PECL REFCLK that can be either 155.52MHz or 77.76MHz. This internal clock can be used by the clock
  • Loop back function for diagnostics recovery PLL if an absence of transitions on the input
  • TTL-CML Translator for MAC-to-Laser diode driver serial data stream prevents normal clock recovery. This burst control enables it to provide a stable clock source in the