LMH0387

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SNLS315G – APRIL 2010 – REVISED APRIL 2013

LMH0387 3 Gbps HD/SD SDI Configurable I/O Adaptive Cable Equalizer / Cable Driver

Check for Samples: LMH0387

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FEATURES

DESCRIPTION

The LMH0387 3 Gbps HD/SD SDI Configurable I/O

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SMPTE 424M, SMPTE 292M, SMPTE 344M, and

Adaptive Cable Equalizer / Cable Driver provides a

SMPTE 259M Compliant

single chip interface to a BNC. The device can be

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Supports DVB-ASI at 270 Mbps

configured either in the input mode as an equalizer to

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Data Rates: 125 Mbps to 2.97 Gbps when

receive data over coaxial cable or in the output mode

as a cable driver to transmit data over coaxial cable.

Receiving (DC to 2.97 Gbps when Driving

The same I/O pin is used both for the input and the

Cable)

output functions of the device, allowing the system

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Equalizes up to 120 Meters of Belden 1694A at

designer the flexibility to use a BNC attached to the

2.97 Gbps, up to 200 Meters of Belden 1694A

device as either an input or an output.

at 1.485 Gbps, or up to 400 Meters of Belden

The LMH0387 offers designers flexibility in system

1694A at 270 Mbps

design and quicker time to market. The device

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Integrated Return Loss Network (No External

operates over a wide range of data rates from 125

Components Required)

Mbps to 2.97 Gbps (DC to 2.97 Gbps when driving

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Power Saving Modes

cable) and supports SMPTE 424M, SMPTE 292M,

SMPTE 344M, and SMPTE 259M. The return loss

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Cable Driver Selectable Slew Rate

network is integrated within the device so no external

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Internally Terminated 100

Ω LVDS Receiver

components are required to meet the SMPTE return

Outputs with Programmable Common Mode

loss specification.

Voltage and Swing

In the input mode, the LMH0387 features include a

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Programmable Launch Amplitude Optimization

power-saving sleep mode, programmable output

for Receiver

common mode voltage and swing, cable length

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Cable Length Indication

indication, launch amplitude optimization, input signal

detection, and an SPI interface. In the output mode,

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Single 3.3V Supply Operation

the LMH0387 features include two selectable slew

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48-Pin Laminate TLGA Package

rates for SMPTE 424M / 292M and SMPTE 259M

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Industrial Temperature Range:

−40°C to +85°C

compliance, and output driver power down control.

The device is available in a 7 x 7 mm 48-pin laminate

APPLICATIONS

Thin Chip Scale Package (TLGA).

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SMPTE 424M, SMPTE 292M, and SMPTE 259M

Serial Digital Interfaces

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Digital Video Servers and Modular Equipment

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Video Encoders and Decoders

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Distribution Amplifiers

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PRODUCTION DATA information is current as of publication date.

Copyright © 2010–2013, Texas Instruments Incorporated

Products conform to specifications per the terms of the Texas

Instruments standard warranty. Production processing does not

necessarily include testing of all parameters.