DS7830
DS7830 is Dual Differential Line Driver manufactured by National Semiconductor.
Description
The DS7830/DS8830 is a dual differential line driver that also performs the dual four-input NAND or dual four-input AND function. TTL (Transistor-Transistor-Logic) multiple emitter inputs allow this line driver to interface with standard TTL systems. The differential outputs are balanced and are designed to drive long lengths of coaxial cable, strip line, or twisted pair transmission lines with characteristic impedances of 50Ω to 500Ω. The differential feature of the output eliminates troublesome ground-loop errors normally associated with single-wire transmissions.
Features n Single 5V power supply n Diode protected outputs for termination of positive and negative voltage transients n Diode protected inputs to prevent line ringing n High speed n Short circuit protection
Connection Diagram
Dual-In-Line and Flat Package
DS005799-2
Top View Order Number DS8830N See NS Package Number N14A For plete Military 883 Specificatons, See RETS Data Sheet. Order Number DS7830J/883 or DS7830W/883 See NS Package Number J14A
© 1999 National Semiconductor Corporation
DS005799
.national.
Absolute Maximum Ratings (Note 2)
If Military/Aerospace specified devices are required, please contact the National Semiconductor Sales Office/ Distributors for availability and specifications. VCC Input Voltage Storage Temperature Lead Temperature (Soldering, 4 sec.) Output Short Circuit Duration (125˚C) Maximum Power Dissipation (Note 1) at 25˚C Cavity Package Molded Package 7.0V 5.5V
- 65˚C to +150˚C 260˚C 1 second
Operating Conditions
Min Supply Voltage (VCC) DS8730 DS8830 Temperature (TA) DS7830 DS8830 4.5 4.75
- 55 0 Max 5.5 5.25 +125 +70 Units V V ˚C ˚C
Note 1: Derate cavity package 8.7 m W/˚C above 25˚C; derate molded package 9.7 m W/˚C above 25˚C.
1308 m W 1207 m W
Electrical Characteristics (Notes 3, 4)
Symbol VIH VIL VOH VOL IIH IIL ISC ICC VI Parameter Logical “1” Input Voltage Logical “0” Input Voltage Logical “1” Output Voltage Logical “0” Output Voltage Logical “1”...