DM9301FP View Datasheet(PDF) - Davicom Semiconductor, Inc.

Part Name

Description

MFG CO.

DM9301FP

100Mbps Ethernet Fiber/Twisted Pair Single Chip Media Converter

Davicom Semiconductor, Inc. 

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DM9301FP

100Mbps Ethernet Fiber/Twisted Pair Single Chip Media Converter

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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Final

Version: DM9301FP-DS-F03

June 06, 2007

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