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SP3220B

Sipex
Part Number SP3220B
Manufacturer Sipex
Description High Speed +3.0V to +5.5V RS-232 Driver/Receiver Pair
Published Jun 7, 2005
Detailed Description ® SP3220B/U High Speed +3.0V to +5.5V RS-232 Driver/Receiver Pair ■ Meets True RS-232 Protocol Operation From A +3.0V ...
Datasheet PDF File SP3220B PDF File

SP3220B
SP3220B

Overview
® SP3220B/U High Speed +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 250 Kbps Data Rate (SP3220B) or 1Mbps Data Rate (SP3220U) under Fully Load ■ 1µA Low-Power Shutdown With Receivers Active ■ Interoperable With EIA/TIA - 232 and adheres to EIA/TIA - 562 Down to +2.
7V Power Source ■ Pin-Compatible With The MAX3221E Device Without The AUTO ON-LINE® Feature ■ ESD Specifications: +2kV Human Body Model DESCRIPTION The SP3220B/U device is an RS-232 driver/receiver solution intended for portable or hand-held applications such as notebook or palmtop computers.
The SP3220B/U device has a highefficiency, charge-pump power supply that requires only 0.
1µF capacitors in 3.
3V operation.
This charge pump allows the SP3220B/U device to deliver true RS-232 performance from a single power supply ranging from +3.
3V to +5.
0V.
The SP3220B/U device has a low-power shutdown mode where the driver outputs and charge pumps are ...


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