DM9301FP datasheet(2/22 Pages) DAVICOM

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DM9301FP

100Mbps Ethernet Fiber/Twisted Pair Single Chip Media Converter

Final

Version: DM9301FP-DS-F03

June 06, 2007

Table of Contents

General Description.................................................. 1

Block Diagram .......................................................... 1

Table of contents...................................................... 2

Features ................................................................... 3

Pin Configuration: DM9301FP QFP ......................... 4

Pin Description ......................................................... 5

Functional Description............................................ 10

100Base-FX to TX Operation ................................. 10

FX PECL Receiver.............................................. 10

FX Receiver Clock Recovery Module................. 10

FX NRZI to NRZ Converter ................................ 10

FX Serial to Parallel Converter ........................... 11

FX Code Group Alignment Monitor .................... 11

TX Scrambler...................................................... 11

TX Parallel to Serial Converter ........................... 11

TX NRZ to NRZI Converter ................................ 11

TX NRZI to MLT-3 Converter ............................. 11

TX MLT-3 Driver ................................................. 11

100Base-TX to FX Operation ................................. 12

TX Signal Detect................................................. 12

TX Digital Adaptive Equalization ........................ 12

TX MLT-3 to NRZI Decoder................................ 13

TX Clock Recovery Module ................................ 13

TX NRZI to NRZ Decoder................................... 13

TX Serial to Parallel Converter ........................... 13

TX Code Group Monitor...................................... 13

TX Descrambler.................................................. 13

FX Parallel to Serial Converter........................... 13

FX NRZ to NRZI Encoder................................... 13

Link Monitor and LED Driver .............................. 13

Absolute Maximum Ratings ................................... 14

DC Electrical Characteristics.................................. 15

AC Electrical Characteristics.................................. 16

Timing Waveforms ................................................. 17

100BASE-TX to FX Transmit Timing Diagram... 17

100BASE-FX to TX Transmit Timing Diagram... 17

5-Bit Symbol 100Base-TX/FX Transmit Timing

Diagram............................................................... 17

5-Bit Symbol 100Base-TX/FX Receive Timing

Diagram............................................................... 18

Application Circuit (For Reference Only) ............... 19

Package Information .............................................. 21

Ordering Information .............................................. 22

Disclaimer............................................................... 22

Company Overview................................................ 22

Products ................................................................. 22

Contact Windows ................................................... 22

Warning .................................................................. 22

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