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78Q2120C |
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| Part Number | 78Q2120C |
| Manufacturer | TDK Semiconductor |
| 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 ... |
| 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 and power-down including transmitter disable modes • • • • • • • • • • • LED indicators: LINK, TX, RX, CO... |
| Document |
 78Q2120C Data Sheet
PDF 333.85KB |
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