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LMH1297

Texas Instruments
Part Number LMH1297
Manufacturer Texas Instruments
Description 12G UHD-SDI Bidirectional I/O
Published Nov 20, 2019
Detailed Description LMH1297 SNLS545E – MARCH 2017 – REVISED JULY 2022 LMH1297 12G UHD-SDI Bidirectional I/O With Integrated Reclocker 1 Fea...
Datasheet PDF File LMH1297 PDF File

LMH1297
LMH1297

Overview
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.
94 Gbps • 200 m at 2.
97 Gbps • 300 m at 1.
485 Gbps • 600 m at 270 Mbps • Cable driver (CD) mode: – Dual differential output cable drivers with integrated reclocker – Adaptive PCB input equalizer – Reclocked 100-Ω loop...


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