The TRS202E device consists of two line drivers, two line receivers, and a dual
charge-pump circuit. TRS202E has IEC61000-4-2 (Level 4) 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
connector. The charge pump and four small external capacitors allow operation from a single 5-V
supply. The device operates at data signaling rates up to 120 kbit/s and a maximum of
30-V/µs driver output slew rate.
- IEC61000-4-2 (Level 4) ESD Protection for RS-232 Bus Pins:
- ±8-kV Contact Discharge
- ±15-k-V Air-Gap Discharge
- ±15-kV Human-Body Model
- Meets or Exceeds the Requirements of TIA/EIA-232-F and ITU v.28 Standards
- Operates at 5-V VCC Supply
- Operates Up to 120 kbit/s
- External Capacitors: 4 × 0.1 µF or 4 × 1 µF
- Latch-Up Performance Exceeds 100 mA Per JESD 78, Class II
| Drivers per package | 2 |
| Receivers per package | 2 |
| Logic voltage (min) (V) | 5 |
| Data rate (max) (MBits) | 0.12 |
| Main supply voltage (nom) (V) | 5 |
| ESD HBM (kV) | 15 |
| Rating | Catalog |
| Operating temperature range (°C) | -40 to 85, 0 to 70 |
| Vout (typ) (V) | 9 |