Datasheet Texas Instruments TRSF3222EIPWR — Datenblatt

EN
C1+
V+
C1-C2+
C2-V-DOUT2
RIN2
ROUT2 Battery-Powered Systems
PDAs
Notebooks
Laptops
Palmtop PCs
Hand-Held Equipment DESCRIPTION/
ORDERING INFORMATION
The TRSF3222E consists of two line drivers, two line
receivers, and a dual charge-pump circuit with
В±15-kV ESD protection pin to pin (serial-port
connection pins, including GND).
The TRSF3222E meets the requirements of
TIA/EIA-232-F and provides the electrical interface
between an asynchronous communication controller
and the serial-port connector. The charge pump and
four small external capacitors allow operation from a
single 3-V to 5.5-V supply. The TRSF3222E …