The TLK2201 and TLK2201I gigabit ethernet transceivers provide for ultrahigh-speed full-duplex point-to-point data transmissions. These devices are based on the timing requirements of the 10-bit interface specification by the IEEE 802.3 Gigabit Ethernet specification. The TLK2201 supports data rates from 1.0 Gbps through 1.6 Gbps and the TLK2201I supports data rates from 1.2 Gbps through 1.6 Gbps. Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet. PowerPAD is a trademark of Texas Instruments. Copyright 2001, Texas Instruments Incorporated