VT6103 - Fast Ethernet 10 / 100 PHY / Transceiver

Revision 1.1 April 15, 2002

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Table of Contents

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Clock Recovery – 100 Mbps ................................................................................................................................................ 22

Data Recovery – 100 Mbps .................................................................................................................................................. 22

Clock Recovery – 10 Mbps .................................................................................................................................................. 22

Data Recovery – 10 Mbps .................................................................................................................................................... 22

SCRAMBLER /DESCRAMBLER..................................................................................................................................................... 22

100 Mbps Scrambler ............................................................................................................................................................ 22

10 Mbps Scrambler .............................................................................................................................................................. 22

100 Mbps Descrambler ........................................................................................................................................................ 22

10 Mbps Descrambler .......................................................................................................................................................... 22

TWISTED PAIR TRANSMITTER .................................................................................................................................................... 23

Transmitter - 100 Mbps ....................................................................................................................................................... 23

Transmitter - 10 Mbps ......................................................................................................................................................... 23

TWISTED PAIR RECEIVER ........................................................................................................................................................... 24

Receiver - 100 Mbps ............................................................................................................................................................. 24

Receiver - 10 Mbps ............................................................................................................................................................... 24

MISCELLANEOUS FUNCTIONS ..................................................................................................................................................... 25

Smart Squelch....................................................................................................................................................................... 25

Collision Detection................................................................................................................................................................ 25

Carrier Sense ........................................................................................................................................................................ 25

Normal Link Pulse Detection / Generation ........................................................................................................................ 25

Jabber Function.................................................................................................................................................................... 26

Status Information ............................................................................................................................................................... 26

Automatic Link Polarity Detection ..................................................................................................................................... 26

Internal Loopback ................................................................................................................................................................ 26

100BASE-FX ................................................................................................................................................................................ 27

APPLICATION SCHEMATICS.................................................................................................................................................... 28

ELECTRICAL SPECIFICATIONS .............................................................................................................................................. 31

ABSOLUTE MAXIMUM RATINGS ................................................................................................................................................. 31

DCCHARACTERISTICS ............................................................................................................................................................... 31

ACCHARACTERISTICS ............................................................................................................................................................... 31

100BaseT Transmitter Characteristics............................................................................................................................... 32

10BaseT Transmitter Characteristics................................................................................................................................. 32

Crystal Oscillator Characteristics....................................................................................................................................... 33

PLL Frequency Multiplier Characteristics........................................................................................................................ 33

FX Characteristics................................................................................................................................................................ 33

PACKAGE MECHANICAL SPECIFICATIONS ....................................................................................................................... 40