STE800P Datasheet, PDF (2/4 Pages) STMicroelectronics – 10/100 BASE-TX/FX 8 PORT TRANSCEIVER

STE800P
2.2 Physical Layer
• Integrates the whole Physical layer functions for
• 100BASE-TX full or half duplex Ethernet on CAT 5 twisted pair cable
• 100BASE-FX full or half duplex transmission over fiber optic cabling
• 10BASE-T full or half duplex Ethernet on CAT 3, 4 or 5 cable.
• Auto-negotiation(NWAY) function of full/half duplex operation for both 10 and 100 Mbps
• MLT-3 transceiver with DC restoration for Base-line wander compensation
• Transmit wave-shaper, receive filters, and adaptive equalizer
• Loop-back modes for diagnostic
• In Stream Cipher Scrambler/ De-scrambler
• 4B/5B, MLT3, NRZI and Manchester encoding/decoding
• 125 MHz clock generator and timing recovery
• Supports external transmit transformer with turn ratio 1.41 : 1
• Supports external receive transformer with turn ratio 1:1
2.3 LED Display
• Serial LED status pins
• Programmable parallel LED pins
2.4 Miscellaneous
• Standard 208-pin PQFP package pinout
Figure 2. System Diagram of the STE800P Application
OCTAL ETHERNET MAC CONTROLLER
STE800P
8 PORT 10/100MBPS PHY
MAGNETICS
RJ45
Port 1
MAGNETICS
RJ45
Port 8
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