TRSF3238E

www.ti.com TRSF3238E 3-V TO 5.5-V MULTICHANNEL RS-232 LINE DRIVER/RECEIVER WITH ±15-kV ESD (HBM) PROTECTION SLLS826 – AUGUST 2007 FEATURES RS-232 Bus-Pin ESD Protection Exceeds ±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 1000 kbit/s Five Drivers and Three Receivers Auto-Powerdown Plus Feature Enables Flexible Power-Down Mode Low Standby Current . . . 1 μA Typical External Capacitors . . . 4 × 0.1 μF Accept 5-V Logic Input With 3.3-V Supply Always-Active Noninverting Receiver Output (ROUT1B) ESD Protection for RS-232 Interface Pins – ±15-kV Human-Body Model (HBM) – ±8-kV IEC61000-4-2, Contact Discharge – ±15-kV IEC61000-4-2, Air-Gap Discharge DB, DW, OR PW PACKAGE (TOP VIEW) C2 + 1 GND 2 C2− 3 V− 4 DOUT1 5 DOUT2 6 DOUT3 7 RIN1 8 RIN2 9 DOUT4 10 RIN3 11 DOUT5 12 FORCEON 13 FORCEOFF 14 28 C1+ 27 V+ 26 VCC 25 C1− 24 DIN1 23 DIN2 22 DIN3 21 ROUT1 20 ROUT2 19 DIN4 18 ROUT3 17 DIN5 16 ROUT1B 15 INVALID RHB PACKAGE (TOP VIEW) V− C2– GND C2+ C1+ V+ VCC NC APPLICATIONS Battery-Powered Systems PDAs Notebooks Subnotebooks Laptops Palmtop PCs Hand-Held Equipment Modems Printers DOUT1 DOUT2 DOUT3 RIN1 RIN2 DOUT4 RIN3 NC 32 31 30 29 28 27 26 25 1 24 2 23 3 22 4 21 5 20 6 19 7 18 8 17 9 10 11 12 13 14 15 16 C1– DIN1 DIN2 DIN3 ROUT1 ROUT2 DIN4 ROUT3 DOUT5 FORCEON FORCEOFF INVALID NC ROUT1B DIN5 NC DESCRIPTI...