LT1180A Datasheet PDF - Linear Technology

DESCRIPTION
The LT®1180A/LT1181A are dual RS232 driver/receiver pairs with integral charge pump to generate RS232 voltage levels from a single 5V supply. These circuits feature rugged bipolar design to provide operating fault tolerance and ESD protection unmatched by competing CMOS designs.

FEATURES
■ ESD Protection over ±10kV
■ Uses Small Capacitors: 0.1µF
â–  120kBaud Operation for RL = 3k, CL = 2500pF
â–  250kBaud Operation for RL = 3k, CL = 1000pF
■ Outputs Withstand ±30V Without Damage
â–  CMOS Comparable Low Power: 40mW
â–  Operates from a Single 5V Supply
â–  Rugged Bipolar Design
â–  Outputs Assume a High Impedance State When Off
   or Powered Down
â–  Meets All RS232 Specifications
â–  Available With or Without Shutdown
â–  Absolutely No Latch-up
â–  Available in SO Package

APPLICATIONS
â–  Portable Computers
â–  Battery-Powered Systems
â–  Power Supply Generator
â–  Terminals
â–  Modems