Specifications

• 100BASE-TX/FX single-chip media converter

• Total bit delay from FX to TX interface is 20 bit times (10 bit times each direction).

• Optional propagate HALT on no Link condition

• Compliant with IEEE802.3u 100BASE-TX standard, Compliant with ANSI X3T12 TP-PMD 1995

standard, Compliant with ANSI X3.166 FDDI-PMD

• Supports Half and Full Duplex operation 100Mbps, the DM9301 operates in Full Duplex mode at all

times

• High performance 100Mbps clock generator and data recovery circuit

• Controlled output edge rates in the 100Base-TX transmitter without the need for an external filter

• LED support for FX Link, TX link, FX receive data, TX receive data, FX code group error and TX

code group error.

• Built in LED test, all LED will light during a reset condition on the DM9301

• Digital clock recovery and regeneration circuit using an advanced digital algorithm to minimize jitter

• Supports diagnostic TX to TX analog loopback and FX to FX analog loopback (Loopback at the

NRZI interface)

• Supports diagnostic TX to TX digital loopback and FX to FX digital loopback (Loopback at the 5B

symbol interface)

Application

1-to-1 100M Fiber converter

Fiber IP STB, IPC, Internet Radio

Ordering Information

Part Number

Pin Count

Package

DM9301F

100

QFP

DAVICOM Semiconductor, Inc.

No.6, Li-Hsin Rd.VI, Science Park, Hsin-Chu, Taiwan, R.O.C.

TEL: 886-3-5798797

FAX: 886-3-5646929