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78Q2120C Datasheet 10/100BASE-TX Transceiver

Manufacturer: TDK Semiconductor

Overview: www.DataSheet4U.com 78Q2120C 10/100BASE-TX Transceiver August.

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Datasheet Details

Part number 78Q2120C
Manufacturer TDK Semiconductor
File Size 333.85 KB
Description 10/100BASE-TX Transceiver
Download 78Q2120C Download (PDF)

General Description

The 78Q2120C is a 10BASE-T/100BASE-TX Fast Ethernet transceiver.

It includes integrated MII, ENDECs, scrambler/descrambler, dual-speed clock recovery, and full-featured auto-negotiation function.

The transmitter includes an on-chip pulse-shaper and a low-power line driver.

Key Features

  • 10BASE-T/100BASE-TX IEEE-802.3 compliant TX and RX functions requiring a dual 1:1 isolation transformer interface to the line Integrated MII, 10BASE-T/100BASE-TX ENDEC, 100BASE-TX scrambler/descrambler, and fullfeatured auto-negotiation function Full duplex operation capable PCS Bypass supports 5-bit symbol interface Register-programmable transmit amplitude Dual speed digital clock recovery Automatic polarity correction during autonegotiation and 10BASE-T signal reception Power-saving.

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