¡El HIN202E-HIN241E family of RS-232 transmitters/receivers interface circuits meet all ElA high-speed RS-232E and V.28 specifications, and are particularly suited for those applications where ±12V is not available. A redesigned transmitter circuit improves data rate and slew rate, which makes this suitable for ISDN and high speed modems. Features • High Speed ISDN Compatible . . . . . . . . . . . . . 230kbits/s • ESD Protection for RS-232 I/O Pins to ±15kV (IEC1000) • Meets All RS-232E and V.28 Specifications • Requires Only 0.1µF or Greater External Capacitors HIN205E and HIN235E Require No External Capacitors) • Two Receivers Active in Shutdown Mode (HIN213E) • Requires Only Single +5V Power Supply • Onboard Voltage Doubler/Inverter • Low Power Consumption (Typ). . . . . . . . . . . . . . . . . . 5mA • Low Power Shutdown Function (Typ) . . . . . . . . . . . . . 1µA • Three-State TTL/CMOS Receiver Outputs • Multiple Drivers - ±10V Output Swing for +5V Input - 300Ω Power-Off Source Impedance - Output Current Limiting - TTL/CMOS Compatible • Multiple Receivers - ±30V Input Voltage Range - 3kΩ to 7kΩ Input Impedance - 0.5V Hysteresis to Improve Noise Rejection Applications • Any System Requiring High-Speed RS-232 Communications Port - Computer - Portable, Mainframe, Laptop - Peripheral - Printers and Terminals - Instrumentation, UPS - Modems, ISDN Terminal Adaptors