DS1488

DS1488 Quad Line Driver July 1999 DS1488 Quad Line Driver General Description The DS1488 is a quad line driver which converts standard TTL input logic levels through one stage of inversion to output levels which meet EIA Standard RS-232D and CCITT Recommendation V.24. Features n n n n n Current limited output: ± 10 mA typ Power-off source impedance: 300Ω min Simple slew rate control with external capacitor Flexible operating supply range Inputs are TTL/LS compatible Schematic and Connection Diagrams www.DataSheet4U.com 1/4 Circuit DS005776-1 Dual-In-Line Package DS005776-2 Top View Order Number DS1488M or DS1488N See NS Package Number M14A or N14A © 1999 National Semiconductor Corporation DS005776 www.national.com Absolute Maximum Ratings (Note 2) If Military/Aerospace specified devices are required, please contact the National Semiconductor Sales Office/ Distributors for availability and specifications. Supply Voltage V+ V− Input Voltage (VIN) Output Voltage +15V −15V −15V ≤ VIN ≤ 7.0V ± 15V Operating Temperature Range 0˚C to +75˚C Storage Temperature Range −65˚C to +150˚C Maximum Power Dissipation (Note 1) at 25˚C Molded DIP Package 1280 mW SO Package 974 mW Lead Temperature (Soldering, 4 sec.) 260˚C Note 1: Derate molded DIP package 10.2 mW/˚C above 25˚C; derate SO package 7.8 mW/˚C above 25˚C. Electrical Characteristics (Notes 3, 4) VCC+ = 9V, VCC− = −9V unless otherwise specified Symbol IIL IIH VOH VOL IOS+ IOS− ROUT ICC+ Parameter Logical “0” Input Curre...