DM9161_08 datasheet(4/50 Pages) DAVICOM

4 / 50 page

DM9161

10/100 Mbps Fast Ethernet Physical Layer TX/FX Single Chip Transceiver

Final

Version: DM9161-DS-F05

September 10, 2008

3. Features

Fully complies with IEEE 802.3u

10Base-T/100Base-TX/FX

Support Auto-Negotiation function, compliant with IEEE

802.3u

Fully integrated Physical layer single chip with direct

interface to magnetic

Integrated 10Base-T and 100Base-TX transceiver

Selectable repeater or node mode

Far end fault signaling option in FX mode

Selectable MII or RMII (Reduced MII) interface, at he

100BASE-TX

Selectable GPSI (7-Wired) or MII mode at the

10Base-T.

Selectable twisted-pair or fiber mode output

Selectable full-duplex or half-duplex operation

MII management interface with maskable interrupt

output capability

Provide Loopback mode for easy system

diagnostics

LED status outputs indicate Link/ Activity, Speed10/100

and Full-duplex/Collision.

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)

DM9161 Datasheet(PDF) 4 Page - Davicom Semiconductor, Inc.