x Smallest 10/100 PHY available x 10BASE-T/100BASE-TX IEEE-802.3 compliant TX and RX functions requiring a dual 1:1 isolation transformer interface to the line x Integrat.

and Category-3 unshielded twisted pair (Cat-3 UTP) for 10BASE-T applications. The MDI is connected to the line media vi.

The 78Q2123 and 78Q2133, MicroPHYTM, 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 functions. T.

78Q2120C

78Q2123

78Q8392LA03

78Q8430

7800

780023A

780058

78012AP

780204

7803SR-C

7803SRH-C

78042FG

7805