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TLK111 Description

The TLK111 is a single-port Ethernet PHY for 10Base-T and 100Base TX signaling. This device integrates all the physical-layer functions needed to transmit and receive data on standard twisted-pair cables. The TLK111 supports the standard Media Independent Interface (MII) and Reduced Media Independent Interface (RMII) for direct connection to a Media Access Controller (MAC).

TLK111 Key Features

  • Fully Pin patible with the TLK110 Device
  • Low Power Consumption
  • Single Supply: <205mW PHY, 275mW with Center Tap (Typical)
  • Dual Supplies: <126mW PHY, 200mW with Center Tap (Typical)
  • Programmable Power Back Off to reduce PHY power up to 20% in systems with shorter cables
  • IEEE 1588 SFD indication enables time stamping by a controller or processor
  • Low deterministic latency supports IEEE1588 implementation
  • Cable Diagnostics
  • Programmable Fast Link Down Modes, <10µs
  • Variable I/O voltage range: 1.8V to 3.3V