DESCRIPTION

The 78Q2132 is a 1/10 Ethernet transceiver. This dual speed transceiver interfaces to a 1Mbps Home LAN and a 10BASE-T network. The Home LAN interface is fully Home Phoneline Networking Alliance (HomePNA) compliant extending Ethernet over POTS. The HomePNA interface includes the pulse encoder and decoder plus transmit and receive line interface filters. Only a telco transformer and external protection devices are required to complete the interface.

FEATURES

• 1M8 Home LAN interface over POTS

• HomePNA 1.1 compliant

• Integrated HomePNA interface and line filters

• Simultaneous Spectral Compatibility with

Voice, Fax, ISDN, xDSL, Cable Modem with

HomePNA

• 10BASE-T IEEE-802.3 compliant TX and RX

functions requiring only a dual isolation

transformer interface to the line

• Integrated MII, GPSI and 10BASE-T ENDEC

• Full duplex operation capable in 10BASE-T

• Automatic polarity correction for 10BASE-T

signal reception

• Power-saving and power-down modes

including transmitter disable

• Operates with a single 3.3V or 5V supply

• LINK, TX, RX, COL, 10, 1, FDX/SPD, PWR

LED indicators

• User programmable Interrupt pin

• General Purpose I/O Interface

• 80-Lead or 64-Lead TQFP package