Description
The SP339 is an advanced multiprotocol transceiver supporting RS-232, RS-485, and RS-422 serial standards in a 40 pin QFN package.
Features
- Pin selectable Cable Termination.
- No external resistors required for RS-485/422
termination and biasing.
- 3.3V or 5V Single Supply Operation.
- Robust ESD Protection on bus pins.
- ±15kV IEC 61000-4-2 (Air Gap).
- ± 8kV IEC 61000-4-2 (Contact).
- ±15kV Human Body Model (HBM).
- Max Data Rate of 20Mbps in RS-485/422 Modes
and up to 1Mbps in RS-232 Modes.
- Pin selectable 250kbps Slew Limiting.
- 3 Drivers, 5 Receivers RS-232/V.28.
- 1 Driver, 1 Receiver RS-.
SP339E-Exar.pdf
