Analog Devices ADM242
The ADM222, ADM232A, ADM242 are a family of high-speed RS-232 line drivers/receivers offering transmission rates up to 200 kB/s. The devices are fabricated on BiCMOS, an advanced mixed technology process that combines low power CMOS with highspeed bipolar circuitry.FEATURES
200 kB/s Transmission Rate Small (0.1●F) Charge Pump Capacitors Single 5 V Power Supply Meets All EIA-232-E and V.28 Specifications Two Drivers and Two Receivers On-Board DC-DC Converters ؎9 V Output Swing with 5 V Supply ؎30 V Receiver Input Levels Pin Compatible with MAX222/MAX232A/MAX242
APPLICATIONS
Computers Peripherals Modems Printers InstrumentsGENERAL DESCRIPTION
Operating from a single 5 V power supply, a highly efficient on-chip charge pump using small (0.1 µF) external capacitors allows RS-232 bipolar levels to be developed. Two RS-232 drivers and two RS-232 receivers are provided on each device. This allows for tran