DESCRIPTION

The SP3222B/3232B series is an RS-232 transceiver solution intended for portable or hand held applications such as notebook or palmtop computers. The SP3222B/3232B series has a high-efficiency, charge-pump power supply that requires only 0.1µF capacitors in 3.3V operation. This charge pump allows the SP3222B/3232B series to deliver true RS-232 performance from a single power supply ranging from +3.0V to +5.5V.

■Meets true EIA/TIA-232-F Standards from a +3.0V to +5.5V power supply

■250kbps Transmission Rate Under Load

■1µA Low-Power Shutdown with Receivers Active (SP3222B)

■Interoperable with RS-232 down to +2.7V power source

■ESD Specifications: ±2kV Human Body Model