www.ti.com TRS3238E
3-V TO 5.5-V MULTICHANNEL RS-232 LINE DRIVER/RECEIVER
WITH В±15-kV ESD (HBM) PROTECTION
SLLS797 – JUNE 2007 FEATURES RS-232 Bus-Pin ESD Protection Exceeds
В±15 kV Using Human-Body Model (HBM)
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 400 kbit/s
Five Drivers and Three Receivers
Auto-Powerdown Plus Feature Enables
Flexible Power-Down Mode
Low Standby Current . 1 ОјA Typical
External Capacitors . 4 Г— 0.1 ОјF
Accepts 5-V Logic Input With 3.3-V Supply
Always-Active Noninverting Receiver Output
(ROUT1B)
Alternative High-Speed Pin-Compatible Device
(1 Mbit/s) for TRSF3238
ESD Protection for RS-232 Interface Pins
– ±15 kV – Human-Body Model (HBM)
– ±8 kV – IEC61000-4-2, Contact Discharge
– В±15 kV – IEC61000-4-2, Air-Gap Discharge DB, DW, OR PW PACKAGE …
