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 out-
put levels which meet EIA Standard RS-232D and CCITT
Recommendation V.24.
Features
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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
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
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