Datasheet

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DS26LS31C, DS26LS31M

www.ti.com

SNOSBK1C –JUNE 1998–REVISED APRIL 2013

DS26LS31C/DS26LS31M Quad High Speed Differential Line Driver

Check for Samples: DS26LS31C, DS26LS31M

FEATURES

DESCRIPTION

The DS26LS31 is a quad differential line driver

• Output Skew—2.0 ns Typical

designed for digital data transmission over balanced

• Input to output delay—10 ns Typical

lines. The DS26LS31 meets all the requirements of

• Operation from Single 5V Supply

EIA Standard RS-422 and Federal Standard 1020. It

is designed to provide unipolar differential drive to

• Outputs Won't Load Line when V

= 0V

twisted-pair or parallel-wire transmission lines.

• Four Line Drivers in One Package for

The circuit provides an enable and disable function

Maximum Package Density

common to all four drivers. The DS26LS31 features

• Output Short-Circuit Protection

TRI-STATE outputs and logically ANDed

• Complementary Outputs

complementary outputs. The inputs are all LS

• Meets the Requirements of EIA Standard RS-

compatible and are all one unit load.

422

• Pin Compatible with AM26LS31

• Available in Military and Commercial

Temperature Range

Logic and Connection Diagrams

Top View

For Complete Military Product Specifications, refer to the appropriate SMD or MDS.

Figure 1. PDIP Package

See Package D0016A or NFG0016E

See Package Numbers NAJ0020A, NFE0016A or NAD0016A

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.

2All trademarks are the property of their respective owners.

PRODUCTION DATA information is current as of publication date.

Products conform to specifications per the terms of the Texas

Instruments standard warranty. Production processing does not

necessarily include testing of all parameters.

Summary of content (13 pages)

PAGE 1
DS26LS31C, DS26LS31M www.ti.com SNOSBK1C – JUNE 1998 – REVISED APRIL 2013 DS26LS31C/DS26LS31M Quad High Speed Differential Line Driver Check for Samples: DS26LS31C, DS26LS31M FEATURES DESCRIPTION • • • • • The DS26LS31 is a quad differential line driver designed for digital data transmission over balanced lines. The DS26LS31 meets all the requirements of EIA Standard RS-422 and Federal Standard 1020.
PAGE 2
DS26LS31C, DS26LS31M SNOSBK1C – JUNE 1998 – REVISED APRIL 2013 www.ti.com These devices have limited built-in ESD protection. The leads should be shorted together or the device placed in conductive foam during storage or handling to prevent electrostatic damage to the MOS gates. Absolute Maximum Ratings (1) (2) Supply Voltage 7V Input Voltage 7V Output Voltage 5.5V −0.
PAGE 3
DS26LS31C, DS26LS31M www.ti.com SNOSBK1C – JUNE 1998 – REVISED APRIL 2013 Switching Characteristics VCC = 5V, TA = 25°C Parameter Test Conditions Min Typ Max Units tPLH Input to Output CL = 30 pF 10 15 ns tPHL Input to Output CL = 30 pF 10 15 ns Skew Output to Output CL = 30 pF 2.0 6.
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DS26LS31C, DS26LS31M SNOSBK1C – JUNE 1998 – REVISED APRIL 2013 www.ti.com f = 1 MHz, tr ≤ 15 ns, tf ≤ 6 ns Figure 4. Enable and Disable Times TYPICAL APPLICATIONS RT is optional although highly recommended to reduce reflection. Figure 5.
PAGE 5
DS26LS31C, DS26LS31M www.ti.com SNOSBK1C – JUNE 1998 – REVISED APRIL 2013 Typical Performance Characteristics DS26LS31CN Unloaded IC vs Frequency vs TA DS26LS31 ICC vs VCC vs TA Figure 6. Figure 7. DS26LS31CN VOH vs IOH vs TA DS26LS31CN VOL vs IOL vs TA Figure 8. Figure 9. DS26LS31CN VOD vs IO vs TA Figure 10.
PAGE 6
DS26LS31C, DS26LS31M SNOSBK1C – JUNE 1998 – REVISED APRIL 2013 www.ti.com REVISION HISTORY Changes from Revision B (April 2013) to Revision C • 6 Page Changed layout of National Data Sheet to TI format ............................................................................................................
PAGE 7
PACKAGE OPTION ADDENDUM www.ti.
PAGE 8
PACKAGE OPTION ADDENDUM www.ti.com 1-Nov-2013 (5) Multiple Device Markings will be inside parentheses. Only one Device Marking contained in parentheses and separated by a "~" will appear on a device. If a line is indented then it is a continuation of the previous line and the two combined represent the entire Device Marking for that device. (6) Lead/Ball Finish - Orderable Devices may have multiple material finish options. Finish options are separated by a vertical ruled line.
PAGE 9
PACKAGE MATERIALS INFORMATION www.ti.com 24-Apr-2013 TAPE AND REEL INFORMATION *All dimensions are nominal Device Package Package Pins Type Drawing SPQ Reel Reel A0 Diameter Width (mm) (mm) W1 (mm) B0 (mm) K0 (mm) P1 (mm) W Pin1 (mm) Quadrant DS26LS31CMX SOIC D 16 2500 330.0 16.4 6.5 10.3 2.3 8.0 16.0 Q1 DS26LS31CMX/NOPB SOIC D 16 2500 330.0 16.4 6.5 10.3 2.3 8.0 16.
PAGE 10
PACKAGE MATERIALS INFORMATION www.ti.com 24-Apr-2013 *All dimensions are nominal Device Package Type Package Drawing Pins SPQ Length (mm) Width (mm) Height (mm) DS26LS31CMX SOIC D 16 2500 367.0 367.0 35.0 DS26LS31CMX/NOPB SOIC D 16 2500 367.0 367.0 35.
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MECHANICAL DATA NFG0016E N0016E N16E (Rev G) www.ti.
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