Cable or Backplane

SCAN90004

SCAN90004

www.ti.com

SNLS182P – MAY 2005 – REVISED APRIL 2013

SCAN90004 4-Channel LVDS Buffer/Repeater

with Pre-Emphasis

Check for Samples: SCAN90004

1

FEATURES

DESCRIPTION

The SCAN90004 is a four channel 1.5 Gbps LVDS

2

•

1.5 Gbps Maximum Data Rate Per Channel

buffer/repeater. High speed data paths and flow-

•

Configurable Pre-emphasis Drives Lossy

through pinout minimize internal device jitter and

Backplanes and Cables

simplify

board

layout,

while

configurable

pre-

•

Low Output Skew and Jitter

emphasis overcomes ISI jitter effects from lossy

backplanes

and

cables.

The

differential

inputs

•

LVDS/CML/LVPECL Compatible Input, LVDS

interface to LVDS, and Bus LVDS signals such as

Output

those on TI's 10-, 16-, and 18- bit Bus LVDS SerDes,

•

On-chip 100

Ω Input and Output Termination

as well as CML and LVPECL. The differential inputs

•

12 kV ESD Protection on LVDS Outputs

and outputs are internally terminated with a 100

Ω

resistor to improve performance and minimize board

•

IEEE 1149.1 JTAG Interface

space. The repeater function is especially useful for

•

IEEE 1149.6 Limited Capability

boosting signals for longer distance transmission over

•

Fault Insertion

lossy cables and backplanes.

•

Single 3.3V Supply

Integrated testability circuitry supports IEEE1149.1

•

Very Low Power Consumption

(JTAG)

on

single-ended

LVTTL/CMOS

I/O

and

limited

IEEE1149.6

capability

on

high-speed

•

Industrial -40 to +85°C Temperature Range

differential LVDS interconnects. The 3.3V supply,

•

Small TQFP Package Footprint

CMOS process, and LVDS I/O ensure stable high

•

See DS90LV004 for Non-JTAG Version

performance at low power over the entire industrial -

40 to +85°C temperature range.

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 © 2005–2013, 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.