78Q2123/78Q2133 MicroPHYâ„¢ 10/100BASE-TX Transceiver
Simplifying System IntegrationTM
DATA SHEET
April 2010 DESCRIPTION The 78Q2123 and 78Q2133, MicroPHY , are the smallest 10BASE-T/100BASE-TX Fast Ethernet transceivers in the market. They include integrated MII, ENDECs, scrambler/descrambler, dual-speed clock recovery, and full-featured auto-negotiation func...