ADM7008 General Description
ADM7008 Features
• IEEE 802.3 compatible (2000 edition) 10BASE-T and 100BASE-T physical layer interface and ANSI X3.263 TP-PMD compatible transceiver.
• Eight-port, single chip, integrated physical layer and transceivers for 10BASE-T and 100BASE-TX function.
• Reduced MII (RMII), Serial MII (SMII) and Source Synchronous MII (SS_SMII) for high port count switch.
• Built-in 10Mbit transmit filter.
• 10 Mbit PLL, exceeding tolerances for both preamble and data jitter.
• 100Mbit PLL, combined with the digital adaptive equalizer and performance exceeds 140 meters for UTP 5.
• 125MHz Clock Generator and Timing Recovery.
• Integrated Base Line Wander Correction.
• Carrier Integrity Monitor function supported.
• Supports FEFI when Auto Negotiation is disabled.
• Supports Auto Cross Over Detection function for Plug-and-Play.
• IEEE 802.3u Clause 28 compliant auto negotiation for full 10 Mbps and 100 Mbps control.
• Supports programmable LED for different Switch Application and Power On LED Self Test.
• Supports Cable Length Indication both in MII Register and LED (Programmable).
• Supports Cable Broken Auto Detection function and indicate cable broken location.
• Supports PECL interface for fiber connection.
• Built-in 3.3V to 1.8V Regulator Control Signal.
• Built-in Clock Generator and Power On Reset Signal to save system cost.
• 128 PQFP with 1.8V/3.3V Power Supply.
• Support Power saving function.
• Support Parallel/Serial LED output.
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