Datasheet Summary
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+3.0V to +5.5V RS-232 Driver/Receiver Pair
- Meets True RS-232 Protocol Operation From A +3.0V to +5.5V Power Supply
- Minimum 120 Kbps Data Rate Under Full Load
- 1µA Low-Power Shutdown With Receivers Active
- Interoperable With RS-232 Down To +2.7V Power Source
- Pin-patible With The MAX3221E Device Without The AUTO ON-LINE® Feature
- ESD Specifications: +2kV Human Body Model
DESCRIPTION The SP3220 device is an RS-232 driver/receiver solution intended for portable or hand-held applications such as notebook or palmtop puters. The SP3220 device has a highefficiency, charge-pump power supply that requires only 0.1µF capacitors in 3.3V operation. This charge pump allows the...
