LMH0366

Reclocker

LMH030x

Cable Driver

LMH0394

Cable Equalizer

LMH0366

www.ti.com

SNAS585D – APRIL 2012 – REVISED APRIL 2013

LMH0366 3 Gbps HD/SD SDI Low Power Reclocker with Integrated Eye Monitor

Check for Samples: LMH0366

1

FEATURES

DESCRIPTION

The LMH0366 3 Gbps HD/SD SDI Low Power

2

•

SMPTE ST 424, SMPTE ST 292, and SMPTE ST

Reclocker with Integrated Eye Monitor retimes serial

259-C Compliant

digital video data conforming to the SMPTE ST 424,

•

Supports 125 Mbps, 270 Mbps, 1.4835 Gbps,

SMPTE ST 292, and SMPTE ST 259-C standards.

1.485 Gbps, 2.967 Gbps, and 2.97 Gbps Serial

The reclocker operates at serial data rates of 125

Data Rate Operation

Mbps, 270 Mbps, 1.4835 Gbps, 1.485 Gbps, 2.967

Gbps, and 2.97 Gbps.

•

Supports DVB-ASI at 270 Mbps and MADI at

125 Mbps

The LMH0366 automatically detects the incoming

•

100 mW Typical Power Consumption (145 mW

data

rate

and

retimes

the

data

to

suppress

accumulated jitter. The reclocker recovers the serial

with Both Output Drivers Enabled)

data-rate clock and optionally provides it as an

•

Input Equalization (0-60” FR4) and Input Signal

output.

Detection

The LMH0366 input has an FR4 equalizer capable of

•

Two Differential, Reclocked Outputs with

equalizing 0-60” of FR4 trace length, and also

Option of Recovered Clock

includes

signal

detection

with

a

programmable

•

Output De-Emphasis to Compensate for up to

threshold.

40” of FR4 Trace Losses

The LMH0366 has two differential serial data outputs

•

64 x 64 Point Eye Opening Monitor

and offers flexibility in selecting the output signals

•

27 MHz External Reference or Referenceless

between the reclocked data, recovered clock, or

Operation

bypassed

data.

The

output

drivers

offer

programmable de-emphasis for up to 40” of FR4

•

Internally Terminated 100

Ω Input with Rail-to-

trace losses, in addition to programmable common

Rail Input Common Mode Voltage

mode voltage and swing for flexible interfacing.

•

Internally Terminated 100

Ω LVDS Outputs with

The LMH0366 provides a 64 x 64 point eye monitor

Programmable Output Common Mode Voltage

for analyzing the eye quality of the incoming signal.

and Swing

The LMH0366 supports two modes of operation. In

•

Single 2.5V Supply Operation

pin mode, the LMH0366 operates with control pins to

•

Power Save Mode with Device Power Down

set its operating state. In SPI mode, an optional SPI

Control

serial interface can be used to configure and monitor

•

Industrial Temperature Range: -40°C to +85°C

multiple

LMH0366

devices

in

a

daisy-chain

configuration.

APPLICATIONS

•

SMPTE ST 424, SMPTE ST 292, and ST SMPTE

259 Serial Digital Interfaces

•

Broadcast Video Routers, Switchers, and

Distribution Amplifiers

TYPICAL APPLICATION

1

Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of

Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.

2

All trademarks are the property of their respective owners.

PRODUCTION DATA information is current as of publication date.

Copyright © 2012–2013, 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.