Specifications

100Base-TX to 100Base-FX media converter application chip set

100Base-FX to 100Base-FX repeater application chip set under full duplex mode

100Base-TX to 100Base-TX repeater application chip set under full duplex mode

Optional Fault propagation on no link condition.

Fully compliant with IEEE 802.3u 100Base-TX/FX

Compliant with ANSI X3T12 TP-PMD 1995 standard

Supports Auto-Negotiation function to 100 Mbps full/half duplex, compliant with

IEEE 802.3u

Remote fault detection capability

Far end fault signaling option in FX mode

Selectable twisted-pair or fiber mode output

Selectable full-duplex or half-duplex operation

Provides Loopback mode for easy system diagnostics

LED status outputs indicate Link/Activity, Full/Half-duplex and Fault LED

Single Low-Power Supply of 3.3V with 0.35µm CMOS technology

Very Low Power consumption modes:

Power Reduced mode (cable detection)

Power Down mode

Selectable TX drivers for 1:1 or 1.25:1 transformers for additional power

reduction

Compatible with 3.3V and 5.0V tolerant I/Os

48-pin LQFP small package (1x1 cm)

Application

1-to-1 100M Fiber converter

Fiber IP STB, IPC, Internet Radio

Fiber DVR, Router…

Ordering Information

Part Number

Pin Count

Package

DM9331AE

48

LQFP

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