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LMH0001_08 Datasheet, PDF (1/6 Pages) National Semiconductor (TI) – SMPTE 259M / 344M Serial Digital Cable Driver
January 9, 2008
LMH0001
SMPTE 259M / 344M Serial Digital Cable Driver
General Description
The LMH0001 SMPTE 259M / 344M Serial Digital Cable Driv-
er is designed for use in SMPTE 259M / 344M serial digital
video applications. The LMH0001 drives 75Ω transmission
lines (Belden 8281, Belden 1694A or equivalent) at data rates
up to 540 Mbps.
The output voltage swing of the LMH0001 is adjustable via a
single external resistor.
The LMH0001 is powered from a single 3.3V supply. Power
consumption is typically 125mW. The LMH0001 is available
in a 16-pin LLP package.
Features
■ SMPTE 259M and SMPTE 344M compliant
■ Data rates to 540 Mbps
■ Supports DVB-ASI at 270 Mbps
■ Differential input
■ 75Ω differential output
■ Adjustable output amplitude
■ Single 3.3V supply operation
■ Industrial temperature range: −40°C to +85°C
■ 125mW typical power consumption
■ 16–pin LLP package
■ Footprint compatible with the LMH0002SQ and the
GS9078A.
Applications
■ SMPTE 259M and SMPTE 344M serial digital interfaces
■ DVB-ASI applications
■ Sonet/SDH and ATM interfaces
■ Digital routers and switches
■ Distribution amplifiers
■ Buffer applications
■ Set top boxes
■ Security cameras
Typical Application
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