Description
The TRSF3221 consists of one line driver, one line receiver, and a dual charge-pump circuit with ±15-kV IEC ESD protection pin-to-pin (serial-port connection pins, including GND).
Features
- 1.
- Operates With 3-V to 5.5-V VCC Supply.
- Operates up to 1 Mbit/s.
- Low Standby Current . . . 1 μA Typ.
- External Capacitors . . . 4 × 0.1 μF.
- Accepts 5-V Logic Input With 3.3-V Supply.
- RS-232 Bus-Pin ESD Protection Exceeds
±15 kV Using Human-Body Model (HBM).
- Auto-Powerdown Feature Automatically
Disables Drivers for Power Savings.
TRSF3221 Datasheet
