SP385A

® SP385A +3V to +5V RS-232 Line Driver/Receiver s Operates from 3.3V or 5V Power Supply s Meets All EIA-232D and V.28 Specifications at 5V s Meets EIA-562 Specifications at 3.3V s Two Drivers and Receivers s Operates with 0.1µF to 10µF Capacitors s High Data Rate — 120kbps Under Load s Low Power Shutdown ≤1µA s 3-State TTL/CMOS Receiver Outputs s Low Power CMOS — 5mA Operation DESCRIPTION… The Sipex SP385A is an enhanced version of the Sipex SP200 family of RS232 line drivers/ receivers. The SP385A offers +3.3V operation for EIA-562 and EIA-232 applications. The SP385A maintains the same performance features offered in its predecessors. The SP385A is available in plastic SOIC or SSOP packages operating over the commercial and industrial temperature ranges. The SP385A is pin compatible to the LTC1385 EIA-562 transceiver, except the drivers in the SP385A can only be disabled with the ON/OFF pin. RS232 OUTPUTS RS232 INPUTS CHARGE PUMP T1 T2 R 1 R 2 TTL/CMOS INPUTS TTL/CMOS OUTPUTS SP385ADS/05 SP385A Line Driver/Receiver © Copyright 2000 Sipex Corporation 1 ABSOLUTE MAXIMUM RATINGS This is a stress rating only and functional operation of the device at these or any other conditions above those indicated in the operation sections of this specification is not implied. Exposure to absolute maximum rating conditions for extended periods of time may affect reliability. Vcc .......................................................................................................