ADM236L

a 5 V Powered CMOS RS-232 Drivers/Receivers ADM223/ADM230L–ADM241L FEATURES ADM232L TYPICAL OPERATING CIRCUIT Single 5 V Power Supply 5V INPUT Meets All EIA-232-E and V.28 Specifications 120 kB/s Data Rate On-Board DC-DC Converters 1␮F 6.3V C1+ +5V TO +10V VCC VOLTAGE C1– DOUBLER V+ 1␮F 6.3V 1␮F 6.3V ؎9 V Output Swing with 5 V Supply Small 1 ␮F Capacitors Low Power Shutdown ≤1 ␮A Receivers Active in Shutdown (ADM223) ؎30 V Receiver Input Levels Latch-Up FREE Plug-In Upgrade for MAX223/230-241 Plug-In Upgrade for AD230–AD241 OAPPLICATIONS Computers BPeripherals SModems Printers OInstruments LGENERAL DESCRIPTION EThe ADM2xx family of line drivers/receivers is intended for all EIA-232-E and V.28 communications interfaces, especially in TEapplications where ±12 V is not available. The ADM223, 1␮F 16V TTL/CMOS INPUTS* T1IN T2IN TTL/CMOS OUTPUTS R1OUT R2OUT C2+ +10V TO –10V VOLTAGE C2– INVERTER V– T1 T2 R1 R2 GND ADM232L 1␮F 16V T1O...