EQCO875SC.3/EQCO850SC.3
EQCO875SC.3/EQCO850SC.3 Single-Coax Transceiver for Fast Ethernet
Features
• Combined Transmitter and Receiver with an Integrated Equalizer to Form a Full-Duplex Bidirectional Connection over a Single 75Ω Coax Cable (EQCO875SC.3) or 50Ω Coax Cable (EQCO850SC.3)
• Compatible with FX Version of Fast Ethernet
• Low-Power: 205 mW from Single 3.3V Supply
• Integrated Termination Resistors for Low External Discrete Count
• Fully Supports PoE-Based Power and Data Signal Distribution Over Coax
• 16-Pin, 0.65 mm Pin Pitch, 4 mm QFN Package
• Pb-Free and RoHS Compliant
Applications
This solution is useful and economical for many markets and applications, including the following:
• Camera Networks - Home Security, Surveillance, Industrial/ Inspection, Medical Cameras
• Home Networking over Coax Infrastructure - When Cat5 or Cat6 cabling is not available and existing 75Ω coax is not used for analog TV signals
• TV, STB, PVR Connections Including Inter-Room Links
TABLE 1: TYPICAL DEVICE PERFORMANCE FOR EQCO875SC.3
Version
EQCO875SC.3 Range Using
RG11
RG6 (Ø 5 mm)
EQCO875SC.3
225m
150m
TABLE 2: TYPICAL DEVICE PERFORMANCE FOR EQCO850SC.3
Version
RG174
EQCO850SC.3 Range Using RTK
EQCO850SC.3
40m 70m
RG58 70m
2009-2016 Microchip Technology Inc.
DS60001314A-page 1
EQCO875SC.3/EQCO850SC.3
Table of Contents
1.0 Device Overview .......................................................................................................................................................................... 3 2.0 Application Information ................................................................................................................................................................. 7 3.0 Electrical Characteristics .............................................................................................................................................................. 9 4.0 Packaging................................................................................................................................................................................... 11
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