SLLS794 – JUNE 2007 FEATURES ESD Protection for RS-232 Bus Pins
– ±15-kV Human-Body Model (HBM)
– ±8-kV IEC61000-4-2, Contact Discharge
– ±15-kV IEC61000-4-2, Air-Gap Discharge
Meets or Exceeds the Requirements of
TIA/EIA-232-F and ITU v.28 Standards
Operates With 3-V to 5.5-V VCC Supply
Operates up to 500 kbit/s
Two Drivers and Two Receivers
Low Standby Current . 1 ОјA Typ
External Capacitors . 4 Г— 0.1 ОјF
Accepts 5-V Logic Input With 3.3-V Supply
Alternative High-Speed Pin-Compatible Device
(1 Mbit/s) for TRSF3223E DB, DW, OR PW PACKAGE
(TOP VIEW) EN
C1+
V+
C1-C2+
C2-V-DOUT2
RIN2
ROUT2 1 20 2
3 19
18 4 …