SP1481E Datasheet (Sipex) - 15kV Enhanced Low Power Half-Duplex RS-485 Transceivers

SP1481E, 15kV Enhanced Low Power Half-Duplex RS-485 Transceivers

The SP1481E is a half-duplex transceiver that meets the specifications of RS-485 and RS422 serial protocols with enhanced ESD performance.

The ESD tolerance has been improved on this device to over +15KV for both Human Body Model and IEC1000-4-2 Air Discharge Method.

This device is pin-to-pin compat

® PRELIMINARY SP1481E RS-485 Transceivers ±15kV Enhanced Low Power Half-Duplex +5V supply Low Power BiCMOS Driver/Receiver Enable for Multi-Drop configurations Low Power Shutdown Mode (1µA Typical) Available in 8 Pin NSOIC or PDIP packages (Standard 75176 pinout) Enhanced ESD Specifications: +15KV Human Body Model +15KV IEC1000-4-2 Air Discharge +8KV IEC1000-4-2 Contact Discharge RO 1 RE 2 DE 3 DI 4 8 VCC SP1481E 8 Pin - nSOIC 7 B 6 A 5 GND DESCRIPTI

SP1481E Features

* Sipex's BiCMOS design allowing low power operation without sacrificing performance. The SP1481E meets the requirements of the RS-485 and RS-422 protocols up to 20Mbps under load. BLOCK DIAGRAM RO 1 RE 2 DE 3 DI 4 R 8 Vcc 7B 6A D SP1481E 5 GND Rev:B Date: 02/26/04 SP1481E Low Power Half-Duplex