Datasheet Details
| Part number | 78Q2120C |
|---|---|
| Manufacturer | Teridian |
| File Size | 240.39 KB |
| Description | 10/100BASE-TX Transceiver |
| Datasheet |
 78Q2120C Datasheet
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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
- JULY 2005.
- 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 corre.