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LMH1297 - 12G UHD-SDI Bidirectional I/O

General Description

The LMH1297 is a 12G UHD-SDI 75-Ω bidirectional I/O with integrated reclocker.

Key Features

  • User-configurable adaptive cable equalizer or cable driver with integrated reclocker.
  • Supports ST-2082-1 (12G), ST-2081-1 (6G), ST-424 (3G), ST-292 (HD), and ST-259 (SD).
  • Compatible with DVB-ASI and AES10 (MADI).
  • Integrated reclocker locks to SMPTE rates of 11.88 Gbps, 5.94 Gbps, 2.97 Gbps, 1.485 Gbps, or divide-by-1.001 sub-rates and 270 Mbps.
  • On-chip 75-Ω termination and return loss compensation network.
  • EQ (equalizer) mode:.
  • Adap.

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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LMH1297 SNLS545E – MARCH 2017 – REVISED JULY 2022 LMH1297 12G UHD-SDI Bidirectional I/O With Integrated Reclocker 1 Features • User-configurable adaptive cable equalizer or cable driver with integrated reclocker • Supports ST-2082-1 (12G), ST-2081-1 (6G), ST-424 (3G), ST-292 (HD), and ST-259 (SD) • Compatible with DVB-ASI and AES10 (MADI) • Integrated reclocker locks to SMPTE rates of 11.88 Gbps, 5.94 Gbps, 2.97 Gbps, 1.485 Gbps, or divide-by-1.001 sub-rates and 270 Mbps • On-chip 75-Ω termination and return loss compensation network • EQ (equalizer) mode: – Adaptive cable equalizer with integrated reclocker – 100-Ω output driver with de-emphasis – Reclocked 75-Ω loop-through output – EQ mode cable reach (Belden 1694A, SDI_OUT disabled): • 75 m at 11.88 Gbps • 120 m at 5.