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uA9639C

Texas Instruments
Part Number uA9639C
Manufacturer Texas Instruments
Description DUAL DIFFERENTIAL LINE RECEIVER
Published Nov 4, 2021
Detailed Description uA9639C DUAL DIFFERENTIAL LINE RECEIVER D Operates From Single 5-V Power Supply D Wide Common-Mode Voltage Range D High...
Datasheet PDF File uA9639C PDF File

uA9639C
uA9639C

Overview
uA9639C DUAL DIFFERENTIAL LINE RECEIVER D Operates From Single 5-V Power Supply D Wide Common-Mode Voltage Range D High Input Impedance D TTL-Compatible Outputs D High-Speed Schottky Circuitry D 8-Pin Dual-In-Line Packages D Designed to Be Interchangeable With National DS9639AC SLLS113C − OCTOBER 1986 − REVISED MARCH 1997 P PACKAGE (TOP VIEW) VCC 1 1OUT 2 2OUT 3 GND 4 8 1IN + 7 1IN − 6 2IN + 5 2IN − description The uA9639C is a dual differential line receiver designed to meet ANSI Standards EIA/TIA-422-B and EIA/TIA-423-B and ITU Recommendations V.
10 and V.
11.
It utilizes Schottky circuitry and has TTL-compatible outputs.
The inputs are compatible with either a single-ended or a differential-line system.
This device operates from a single 5-V power supply and is supplied in an 8-pin, dual-in-line package.
The uA9639C is characterized for operation from 0°C to 70°C.
logic symbol† 8 1IN + 7 1IN − 6 2IN + 5 2IN − 2 1OUT 3 2OUT logic diagram 1IN + 8 7 1IN − 6 2IN + 5 2IN − 2 1OUT 3 2OUT † This symbol is in accordance with ANSI/IEEE Std 91-1984 and IEC Publication 617-12.
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 Texas Instruments standard warranty.
Production processing does not necessarily include testing of all parameters.
• POST OFFICE BOX 655303 DALLAS, TEXAS 75265 Copyright © 1997, Texas Instruments Incorporated 1 uA9639C DUAL DIFFERENTIAL LINE RECEIVER SLLS113C − OCTOBER 1986 − REVISED MARCH 1997 schematics of inputs and outputs EQUIVALENT OF EACH INPUT VCC Input 8 kΩ Current Source TYPICAL OF ALL OUTPUTS VCC 50 Ω NOM Output absolute maximum ratings over operating free-air temperature range (unless otherwise noted)† Supply voltage range, VCC (see Note ...


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