SP3222 - Sipex

SP3222 True +3.0V to +5.5V RS-232 Transceivers

The SP3222/3232E series is an RS-232 transceiver solution intended for portable or handheld applications such as notebook or palmtop computers. The SP3222/3232E series has a high-efficiency, charge-pump power supply that requires only 0.1µF capacitors in 3.3V operation. This charge pump allows the SP3222/3232E series to deliver true RS-232 performance from a.

Features

e SP3222/3232E devices are over ±15kV for both Human Body Model and IEC1000-4-2 Air discharge test methods. The SP3222 device has a low-power shutdown mode where the devices' driver outputs and charge pumps are disabled. During shutdown, the supply current falls to less than 1µA. SELECTION TABLE MODEL SP3222 SP3232 Power Supplies +3.0V to +5.5V +3.0V to +5.5V RS-232 Drivers 2 2 RS-232 Receivers 2 2 External Components 4 4 Shutdown Yes No TTL 3-State Yes No No. of Pins 18, 20 16 Rev. 07/01/03 SP3222/3232E True +3.0 to +5.0V RS-232 Transceivers © Copyright 2003 Sipex Corporation 1 ABSOLUTE.