TRS3223E - Texas Instruments

TRS3223E 3-V TO 5.5-V MULTICHANNEL RS-232 LINE DRIVER/RECEIVER

ORDERING INFORMATION The TRS3223E consists of two line drivers, two line receivers, and a dual charge-pump circuit with ±15-kV ESD protection pin to pin (serial-port connection pins, including GND). The device meets the requirements of TIA/EIA-232-F and provides the electrical interface between an asynchronous communication controller and the serial-port co.

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 μA Typ
• External Capacitors . . . 4 × 0.1 μF
• 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 1 C1+ 2 V+ 3 C1− 4 C2+ 5 C2− 6 V− 7 DOUT2 8 .