LMH0318 - Texas Instruments

LMH0318 3Gbps HD/SD SDI Reclocker

The LMH0318 is a 3 Gbps HD/SD SDI Reclocker with Integrated Cable Driver designed to drive serial video data compatible to SMPTE-SDI and DVB-ASI standards. The clock and data recovery circuit eliminates accumulated jitter and detects the incoming data rate without requiring an external reference clock. The integrated driver with 75 ohm and 50 ohm outputs ena.

Features

•1 Supports ST 424(3G), 292(HD), 259(SD), MADI, and DVB-ASI
• Locks to rates 2.97 Gbps, 1.485 Gbps, or Divided by 1.001 sub-rates, and DVB-ASI
• Reference-free Operation with Fast Lock Time covering all Supported or Selected Data Rates
• 75 Ω and 100 Ω Transmitter Outputs
• Integrated 2:1 Mux Input, 1:2 Demux/Fanout Outputs
• Automatic Slew Rate Based on Input Rate Detect
• On-chip Eye Monitor
• Low 300 mW Power Consumption With Automatic Power Down On Loss Of Input Signal
• Programmable via SPI, Or SMBus Interface
• Single 2.5 V Supply Operation
• Small 4 mm × 4 mm 24-pin QFN Package
• -40°C .