Description

5V RS232 Transceiver with Advanced Power Management and One Receiver Active in Shutdown Features: One Receiver Remains Active While in Shutdown ESD Protection over ±15kV Uses Small Capacitors: 0.1µF, 0.2µF, 1.0µF 60µA Supply Current in Shutdown Pin-Compatible with LT1137A 120kBaud Operation for RL = 3k, CL = 2500pF 250kBaud Operation for RL = 3k, CL = 1000pF Operates to 120kBaud CMOS Comparable Low Power 30mW Operates from a Single 5V Supply Easy PC Layout—Flowthrough Architecture Rugged Bipolar Design Outputs Assume a High Impedance State When Off or Powered Down Absolutely No Latchup Available in SO and SSOP Packages