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GND

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AM26LS31, AM26LS31C, AM26LS31M

www.ti.com

SLLS114J –JANUARY 1979–REVISED JANUARY 2014

AM26LS31x Quadruple Differential Line Driver

Check for Samples: AM26LS31, AM26LS31C, AM26LS31M

FEATURES

DESCRIPTION

The AM26LS31 device is a quadruple

• Meets or Exceeds the Requirements of ANSI

complementary-output line driver designed to meet

TIA/EIA-422-B and ITU

the requirements of ANSI TIA/EIA-422-B and ITU

• Operates From a Single 5-V Supply

(formerly CCITT) Recommendation V.11. The 3-state

• TTL Compatible

outputs have high-current capability for driving

balanced lines such as twisted-pair or parallel-wire

• Complementary Outputs

transmission lines, and they are in the high-

• High Output Impedance in Power-Off

impedance state in the power-off condition. The

Conditions

enable function is common to all four drivers and

• Complementary Output-Enable Inputs

offers the choice of an active-high or active-low

enable (G, G) input. Low-power Schottky circuitry

• On Products Compliant to MIL-PRF-38535,

reduces power consumption without sacrificing

All Parameters Are Tested Unless Otherwise

speed.

Noted. On All Other Products, Production

Processing Does Not Necessarily Include

Testing of All Parameters.

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.

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 (23 pages)

PAGE 1
AM26LS31, AM26LS31C, AM26LS31M www.ti.com SLLS114J – JANUARY 1979 – REVISED JANUARY 2014 AM26LS31x Quadruple Differential Line Driver Check for Samples: AM26LS31, AM26LS31C, AM26LS31M FEATURES DESCRIPTION • The AM26LS31 device is a quadruple complementary-output line driver designed to meet the requirements of ANSI TIA/EIA-422-B and ITU (formerly CCITT) Recommendation V.11.
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AM26LS31, AM26LS31C, AM26LS31M SLLS114J – JANUARY 1979 – REVISED JANUARY 2014 www.ti.com This integrated circuit can be damaged by ESD. Texas Instruments recommends that all integrated circuits be handled with appropriate precautions. Failure to observe proper handling and installation procedures can cause damage. ESD damage can range from subtle performance degradation to complete device failure.
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AM26LS31, AM26LS31C, AM26LS31M www.ti.com SLLS114J – JANUARY 1979 – REVISED JANUARY 2014 Schematic (Each Driver) Input A V 22 kΩ 9Ω 9Ω Output Z Output Y Common to All Four Drivers VCC V 22 kΩ 22 kΩ To Three Other Drivers Enable G Enable G GND All resistor values are nominal.
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AM26LS31, AM26LS31C, AM26LS31M SLLS114J – JANUARY 1979 – REVISED JANUARY 2014 www.ti.com Absolute Maximum Ratings over operating free-air temperature range (unless otherwise noted) (1) MIN VCC Supply voltage VI Input voltage MAX (2) Output off-state voltage θJA Package thermal impedance (3) Lead temperature 1,6 mm (1/16 in) from case for 60 s Tstg (1) (2) (3) 7 V 7 V 5.
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AM26LS31, AM26LS31C, AM26LS31M www.ti.
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AM26LS31, AM26LS31C, AM26LS31M SLLS114J – JANUARY 1979 – REVISED JANUARY 2014 www.ti.com Parameter Measurement Information Input A (see Notes B and C) Test Point 3V 1.3 V 1.3 V 0V VCC tPHL tPLH 180 Ω VOH 1.5 V Output Y S1 From Output Under Test VOL Skew 75 Ω CL (see Note A) Skew tPLH tPHL S2 VOH 1.5 V Output Z VOL PROPAGATION DELAY TIMES AND SKEW Enable G (see Note D) Enable G TEST CIRCUIT 3V 1.5 V 1.5 V See Note D 0V tPLZ tPZL S1 Closed S2 Closed ≈4.
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AM26LS31, AM26LS31C, AM26LS31M www.ti.com SLLS114J – JANUARY 1979 – REVISED JANUARY 2014 Typical Characteristics 4 4 VCC = 5 V Load = 470 Ω to GND See Note A VCC = 5.25 V VCC = 5 V 3 VO − Y Output Voltage − V VO − Y Output Voltage − V Load = 470 Ω to GND TA = 25°C See Note A VCC = 4.75 V 2 1 TA = 70°C 3 TA = 0°C TA = 25°C 2 1 0 0 0 1 2 0 3 1 2 3 VI − Enable G Input Voltage − V VI − Enable G Input Voltage − V Figure 2. Output Voltage vs Enable G Input Voltage Figure 3.
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AM26LS31, AM26LS31C, AM26LS31M SLLS114J – JANUARY 1979 – REVISED JANUARY 2014 www.ti.com Typical Characteristics (continued) 4 0.5 VCC = 5 V IOL = 40 mA See Note B VCC = 5 V VOL− Low-Level Output Voltage − V VOH − High-Level Output Voltage − V VCC = 5.25 V 3 VCC = 4.75 V 2 1 TA = 25°C See Note A 0.4 0.3 0.2 0.1 0 0 0 −20 −40 −60 −80 −100 0 50 75 TA − Free-Air Temperature − °C Figure 7. High-Level Output Voltage vs High-Level Output Current Figure 8.
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AM26LS31, AM26LS31C, AM26LS31M www.ti.com SLLS114J – JANUARY 1979 – REVISED JANUARY 2014 REVISION HISTORY Changes from Revision I (February 2006) to Revision J Page • Updated document to new TI data sheet format - no specification changes. ...................................................................... 1 • Deleted Ordering Information table. ......................................................................................................................................
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PACKAGE OPTION ADDENDUM www.ti.
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PACKAGE OPTION ADDENDUM www.ti.
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PACKAGE OPTION ADDENDUM www.ti.com 26-Jan-2014 (6) Lead/Ball Finish - Orderable Devices may have multiple material finish options. Finish options are separated by a vertical ruled line. Lead/Ball Finish values may wrap to two lines if the finish value exceeds the maximum column width. Important Information and Disclaimer:The information provided on this page represents TI's knowledge and belief as of the date that it is provided.
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PACKAGE MATERIALS INFORMATION www.ti.com 21-Jan-2014 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 AM26LS31CDBR SSOP DB 16 2000 330.0 16.4 8.2 6.6 2.5 12.0 16.0 Q1 AM26LS31CDR SOIC D 16 2500 330.0 16.4 6.5 10.3 2.1 8.0 16.0 Q1 AM26LS31CDR SOIC D 16 2500 330.0 16.4 6.5 10.3 2.1 8.0 16.
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PACKAGE MATERIALS INFORMATION www.ti.com 21-Jan-2014 *All dimensions are nominal Device Package Type Package Drawing Pins SPQ Length (mm) Width (mm) Height (mm) AM26LS31CDBR SSOP DB 16 2000 367.0 367.0 38.0 AM26LS31CDR SOIC D 16 2500 333.2 345.9 28.6 AM26LS31CDR SOIC D 16 2500 367.0 367.0 38.0 AM26LS31CDRG4 SOIC D 16 2500 367.0 367.0 38.0 AM26LS31CDRG4 SOIC D 16 2500 333.2 345.9 28.
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MECHANICAL DATA MSSO002E – JANUARY 1995 – REVISED DECEMBER 2001 DB (R-PDSO-G**) PLASTIC SMALL-OUTLINE 28 PINS SHOWN 0,38 0,22 0,65 28 0,15 M 15 0,25 0,09 8,20 7,40 5,60 5,00 Gage Plane 1 14 0,25 A 0°–ā8° 0,95 0,55 Seating Plane 2,00 MAX 0,10 0,05 MIN PINS ** 14 16 20 24 28 30 38 A MAX 6,50 6,50 7,50 8,50 10,50 10,50 12,90 A MIN 5,90 5,90 6,90 7,90 9,90 9,90 12,30 DIM 4040065 /E 12/01 NOTES: A. B. C. D. All linear dimensions are in millimeters.
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IMPORTANT NOTICE Texas Instruments Incorporated and its subsidiaries (TI) reserve the right to make corrections, enhancements, improvements and other changes to its semiconductor products and services per JESD46, latest issue, and to discontinue any product or service per JESD48, latest issue. Buyers should obtain the latest relevant information before placing orders and should verify that such information is current and complete.