TLK111 Overview
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