DS1488 Datasheet | National Semiconductor

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 Remendation V.24. Features n n n n n Current limited output: ± 10 m A typ Power-off source impedance: 300Ω min Simple slew rate control with external capacitor Flexible operating supply range Inputs are TTL/LS patible Schematic and Connection Diagrams .. 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 .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. 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 m W SO Package 974 m W Lead Temperature (Soldering, 4 sec.) 260˚C Note 1: Derate molded DIP package 10.2 m W/˚C above 25˚C; derate SO package 7.8 m W/˚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 Current Logical “1” Input Current High Level Output Voltage Low Level Output Voltage High Level Output Short-Circuit Current Low Level Output Short-Circuit Current Output Resistance Positive Supply Current (Output Open) V+ = V- = 0V, VOUT = ± 2V VIN = 1.9V V+ = 9.0V, V- = - 9.0V V+ = 12V, V- = - 12V VIN = 0.8V V+ = 15V, V- = - 15V V+ = 9.0V, V- = - 9.0V V+ = 12V, V- = - 12V V+ = 15V, V- = - 15V V+ = 9.0V, V- = - 9.0V V+ = 12V, V- = - 12V V+ = 15V, V- = - 15V V+ = 9.0V, V- = - 9.0V V+ = 12V, V- = - 12V 300 11.6 15.7 19.4 3.4 4.1 9.1 - 10.8 - 14.6 - 18.3 - 0.001 - 0.001 - 0.01 252 444 20.0 25.0 34.0 6.0 7.0...