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ADM203

Analog Devices
Part Number ADM203
Manufacturer Analog Devices
Description CMOS RS-232 Driver/Receivers
Published Mar 23, 2005
Detailed Description OBSOLETE a FEATURES 120 kB Transmission Rate ADM202: Small (0.1 ␮F) Charge Pump Capacitors ADM203: No External Capacito...
Datasheet PDF File ADM203 PDF File

ADM203
ADM203


Overview
OBSOLETE a FEATURES 120 kB Transmission Rate ADM202: Small (0.
1 ␮F) Charge Pump Capacitors ADM203: No External Capacitors Required Single 5 V Power Supply Meets 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 Low Power BiCMOS: 2.
0 mA ICC ؎30 V Receiver Input Levels APPLICATIONS Computers Peripherals Modems Printers Instruments High-Speed, 5 V, 0.
1 ␮F CMOS RS-232 Driver/Receivers ADM203 FUNCTIONAL BLOCK DIAGRAMS 5V INPUT 0.
1␮F 6.
3V 0.
1␮F 16V TTL/CMOS INPUTS* T1IN T2IN TTL/CMOS OUTPUTS R1OUT R2OUT C1+ +5V TO +10V VCC VOLTAGE C1– DOUBLER V+ C2+ +10V TO –10V VOLTAGE C2– INVERTER V– T1 T2 R1 R2 GND ADM202 0.
1␮F 6.
3V 0.
1␮F 6.
3V 0.
1␮F 16V T1OUT T2OUT RS-232 OUTPUTS R1IN R2IN RS-232 INPUTS** GENERAL DESCRIPTION The ADM202/ADM203 is a two-channel RS-232 line driver/ receiver pair designed to operate from a single 5 V power supply.
A highly efficient on-chip charge pump...



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