78Q8392LA03

Low-Power Ethernet Coaxial Transceiver

Industry's Only Available 10BASE2/10BASE5 Ethernet Transceiver

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Overview

Very Low Power Consumption
Compliant with Ethernet II, IEEE® 802.3, 10BASE5, and 10BASE2
Integrates All Transceiver Functions Except Signal and Power Isolation
Innovative Design Minimizes External Component Count and Power Consumption
Jabber Timer Function Integrated On-Chip
Externally Selectable CED Heartbeat Allows Operation with IEEE 802.3-Compatible Repeaters
Squelch Circuitry at All Inputs Rejects Noise
Power-On Reset and Test Modes
Advanced BiCMOS Process

This transceiver provides the interface between the single-ended coaxial cable signals and the Manchester-encoded differential logic signals. Primary functional blocks include the receiver, transmitter, collision detection, and jabber timer. This IC can be used in either internal or external MAU environments.

Applications