V

CC

GND

LVTTL

Out

V

CC

GND

D

NC

Z

NC

Y

NC

V

SUPPLY

100

Trace

W

SN65LVDS1

B

NC

A

NC

V

CC

GND

R

NC

SN65LVDT2

V

CC

V

CC

GND

LVTTL

In

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SN65LVDS1, SN65LVDS2, SN65LVDT2

SLLS373L – JULY 1999 – REVISED DECEMBER 2014

SN65LVDxx High-Speed Differential Line Drivers and Receivers

1 Features

2 Applications

1

•

Meets or Exceeds the ANSI TIA/EIA-644 Standard

•

Wireless Infrastructure

•

•

Telecom Infrastructure

•

Printer

–

630 Mbps for Drivers

–

400 Mbps for Receivers

3 Description

•

Operates From a 2.4-V to 3.6-V Supply

The SN65LVDS1, SN65LVDS2, and SN65LVDT2

•

Available in SOT-23 and SOIC Packages

devices

are

single,

low-voltage,

differential

line

•

Bus-Terminal ESD Exceeds 9 kV

drivers and receivers in the small-outline transistor

package. The outputs comply with the TIA/EIA-644

•

Low-Voltage Differential Signaling With Typical

standard and provide a minimum differential output

Output Voltages of 350 mV Into a 100-

Ω Load

voltage magnitude of 247 mV into a 100-

Ω load at

•

Propagation Delay Times

signaling rates up to 630 Mbps for drivers and 400

–

1.7-ns Typical Driver

Mbps for receivers.

–

2.5-ns Typical Receiver

When the SN65LVDS1 device is used with an LVDS

•

Power Dissipation at 200 MHz

receiver (such as the SN65LVDT2) in a point-to-point

connection,

data

or

clocking

signals

can

be

–

25 mW Typical Driver

transmitted over printed-circuit board traces or cables

–

60 mW Typical Receiver

at very high rates with very low electromagnetic

•

LVDT Receiver Includes Line Termination

emissions and power consumption. The packaging,

low power, low EMI, high ESD tolerance, and wide

•

Low Voltage TTL (LVTTL) Level Driver Input Is 5-

supply voltage range make the device ideal for

V Tolerant

battery-powered applications.

•

Driver Is Output High-Impedance with

The SN65LVDS1, SN65LVDS2, and SN65LVDT2

devices are characterized for operation from –40°C to

•

Receiver Output and Inputs are High-Impedance

85°C.

•

Receiver Open-Circuit Fail Safe

Device Information(1)

•

Differential Input Voltage Threshold Less Than

PART NUMBER

PACKAGE

BODY SIZE (NOM)

100 mV

SOIC (8)

4.90 mm × 3.91 mm

SN65LVDS1

SOT (5)

2.90 mm × 1.60 mm

SOIC (8)

4.90 mm × 3.91 mm

SN65LVDS2

SOT (5)

2.90 mm × 1.60 mm

SOIC (8)

4.90 mm × 3.91 mm

SN65LVDT2

SOT (5)

2.90 mm × 1.60 mm

(1)

The signaling rate of a line is the number of voltage

(1) For all available packages, see the orderable addendum at

transitions that are made per second expressed in the units

the end of the data sheet.

bps (bit per second)

Simplified Schematic

1

An IMPORTANT NOTICE at the end of this data sheet addresses availability, warranty, changes, use in safety-critical applications,

intellectual property matters and other important disclaimers. PRODUCTION DATA.