SP3223_3243E.pdf

SP3223_3243E.pdf




SP3223E/3243E

Intelligent +3.0V to +5.5V RS-232 Transceivers
s Meets true EIA/TIA-232-F Standards
from a +3.0V to +5.5V power supply
s Interoperable with EIA/TIA-232 and
adheres to EIA/TIA-562 down to a +2.7V
power source
s Auto-Online circuitry automatically
wakes up from a 1A shutdown
s Minimum 120Kbps data rate under load
s Regulated Charge Pump Yields Stable
RS-232 Outputs Regardless of VCC
Variations
s Enhanced ESD Specifications:
+15KV Human Body Model
+15KV IEC1000-4-2 Air Discharge
+8KV IEC1000-4-2 Contact Discharge



DESCRIPTION
The SP3223E and 3243E products are RS-232 transceiver solutions intended for portable or
hand-held applications such as no