ADM237L, ADM223 Datasheet - Analog Devices

ADM237L CMOS RS-232 Drivers/Receivers

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 *.

ADM237L 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 Capacito

ADM223-AnalogDevices.pdf