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 differe...