www.ti.com

FEATURES

DESCRIPTION

APPLICATIONS

1

2

3

4

8

7

6

5

R

RE

DE

D

B

A

GND

DORPPACKAGE

(TOPVIEW)

1

2

3

4

6

7

A

B

R

RE

DE

D

SN65HVD10, SN65HVD10Q, SN75HVD10

SN65HVD11, SN65HVD11Q, SN75HVD11

SN65HVD12, SN75HVD12

SLLS505I – FEBRUARY 2002 – REVISED JULY 2006

3.3-V RS-485 TRANSCEIVERS

•

Operates With a 3.3-V Supply

The

SN65HVD10,

SN75HVD10,

SN65HVD11,

SN75HVD11,

SN65HVD12,

and

SN75HVD12

•

Bus-Pin ESD Protection Exceeds 16 kV HBM

combine

a

3-state

differential

line

driver

and

•

1/8 Unit-Load Option Available (Up to 256

differential input line receiver that operate with a

Nodes on the Bus)

single 3.3-V power supply. They are designed for

•

Optional Driver Output Transition Times for

balanced transmission lines and meet or exceed

ANSI standard TIA/EIA-485-A and ISO 8482:1993.

32 Mbps

These differential bus transceivers are monolithic

integrated circuits designed for bidirectional data

•

Meets or Exceeds the Requirements of ANSI

communication on multipoint bus-transmission lines.

TIA/EIA-485-A

The drivers and receivers have active-high and

•

Bus-Pin Short Circuit Protection From -7 V to

active-low

enables

respectively,

that

can

be

12 V

externally connected together to function as direction

control. Very low device standby supply current can

•

Low-Current Standby Mode . . . 1 µA Typical

be achieved by disabling the driver and the receiver.

•

Open-Circuit, Idle-Bus, and Shorted-Bus

Failsafe Receiver

The

driver

differential

outputs

and

receiver

differential inputs connect

internally

to

form

a

•

Thermal Shutdown Protection

differential input/ output (I/O) bus port that is

•

Glitch-Free Power-Up and Power-Down

designed to offer minimum loading to the bus

Protection for Hot-Plugging Applications

•

SN75176 Footprint

parts

feature

wide

positive

and

negative

common-mode voltage ranges, making them suitable

for party-line applications.

•

Digital Motor Control

•

Utility Meters

•

Chassis-to-Chassis Interconnects

•

Electronic Security Stations

•

Industrial Process Control

•

Building Automation

•

Point-of-Sale (POS) Terminals and Networks

(1)

The signaling rate of a line is the number of voltage

transitions that are made per second expressed in the units

bps (bits per second).

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.

PRODUCTION DATA information is current as of publication date.

Copyright © 2002–2006, 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.