DESCRIPTION
The SP526 is a monolithic device that supports three (3) physical layer serial interface standards. The SP526 is fabricated using a low power BiCMOS process technology, and incorporates four (4) drivers and four (4) receivers can be configured via software for the selected interface modes at any time.

■ Low-Cost Programmable Serial Transceiver
■ Four (4) Drivers and Four (4)) Receivers
■ Driver and Receiver Tri-state Control
■ Software Selectable Protocol Selection
■ Interface Modes:
✓ RS-232 (V.28)
✓ RS-422 (V.11, X.21)
✓ EIA-530 or RS-449 (V.10, V.11)
■ Designed to Meet All NET1/2 Compliancy Requirements
■ High ESD Tolerance
✓ ±15kV per Human Body Model
✓ ±15kV per IEC1000-4-2 Air Discharge
✓ ±8kV per IEC1000-4-2 Contact Discharge