DS75114
DS75114 is Dual Differential Line Drivers manufactured by National Semiconductor.
Description
The DS75114 dual differential line driver is designed to provide differential output signals with high current capability for driving balanced lines such as twisted pair at normal line impedances without high power dissipation The output stages are similar to TTL totem-pole outputs but with the sink outputs YS and ZS and the corresponding active pullup terminals YP and ZP available on adjacent package pins Since the output stages provide TTL patible output levels these devices may also be used as TTL expanders or phase splitters
Features
Y Y Y Y Y Y
Each circuit offers a choice of open-collector or active pull-up (totem-pole) outputs Single 5V supply Differential line operation Dual channels TTL LS patibility Designed to be interchangeable with Fairchild 9614 line drivers Short-circuit protection of outputs High current outputs Clamp diodes at inputs and outputs to terminate line transients Single-ended or differential AND NAND outputs Triple inputs
Connection Diagram
Dual-In-Line Package
TL F 5786
- 1
Top View
Positive logic Y e ABC Z e ABC
Order Number DS75114N See NS Package Number N16A
Truth Table
Inputs A B C H Outputs Y H L Z L H
H H All Other Input binations
H e high level L e low level
C1996 National Semiconductor Corporation
TL F 5786
RRD-B30M36 Printed in U S A http
national
Absolute Maximum Ratings (Note 1)
If Military Aerospace specified devices are required please contact the National Semiconductor Sales Office Distributors for availability and specifications Supply Voltage (VCC 7V Input Voltage 5 5V OFF-State Voltage Applied to Open-Collector Outputs 12V Maximum Power Dissipation at 25 C Cavity Package 1433 m W Molded Package 1362 m W Operating Free-Air Temperature Range b 55 C to a 125 C DS55114 DS75114 0 C to a 70 C b 65 C to a 150 C Storage Temperature Range Lead Temperature ( from case for 60 seconds) J Package 300 C Lead Temperature ( from case for 4 seconds) N Package 260 C
Derate cavity package 9 6 m W C...