English
Language : 

DS26LS31ME-SMD Datasheet, PDF (1/14 Pages) Texas Instruments – DS26LS31MQML Quad High Speed Differential Line Driver
DS26LS31MQML
www.ti.com
SNOSAM5B – AUGUST 2005 – REVISED APRIL 2013
DS26LS31MQML Quad High Speed Differential Line Driver
Check for Samples: DS26LS31MQML
FEATURES
1
•2 Operation from Single 5V Supply
• Outputs Won't Load Line When VCC = 0V
• Four Line Drivers in One Package for
Maximum Package Density
• Output Short-Circuit Protection
• Complementary Outputs
• Meets the Requirements of EIA Standard RS-
422
• Pin Compatible with AM26LS31
• Glitch Free Power Up/Down
DESCRIPTION
The DS26LS31MQML is a quad differential line driver
designed for digital data transmission over balanced
lines. The DS26LS31MQML meets all the
requirements of EIA Standard RS-422 and Federal
Standard 1020. It is designed to provide unipolar
differential drive to twisted-pair or parallel-wire
transmission lines.
The circuit provides an enable and disable function
common to all four drivers. The DS26LS31MQML
features TRI-STATE outputs and logically ANDed
complementary outputs. The inputs are all LS
compatible and are all one unit load.
The DS26LS31 features a power up/down protection
circuit which keeps the output in a high impedance
state (TRI-STATE) during power up or down
preventing erroneous glitches on the transmission
lines.
Logic and Connection Diagrams
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.
All trademarks are the property of their respective owners.
2
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.
Copyright © 2005–2013, Texas Instruments Incorporated