LMH0056 Datasheet (PDF) Download
National Semiconductor
LMH0056

Description

The LMH0056 HD/SD SDI Reclocker with 4:1 Input Multiplexer is a monolithic integrated circuit that retimes bit-serial digital video data conforming to the SMPTE 259M (A & C) and SMPTE 292M standards.

Key Features

  • n Supports SMPTE 259M (A & C) and SMPTE 292M serial digital video standards
  • Supports 143 Mbps, 270 Mbps, 1.483 Gbps, and 1.485 Gbps serial data rate operation
  • Supports DVB-ASI at 270 Mbps
  • Single 3.3V supply operation n 350 mW typical power consumption
  • Integrated 4:1 multiplexed input
  • Two differential, reclocked outputs
  • Choice of second reclocked output or low-jitter, differential, data-rate clock output
  • Single 27 MHz external crystal or reference clock input
  • Manual rate select input
  • SD/HD operating rate indicator output