The TLK2201A and TLK2201AI 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 TLK2201A supports data rates from 1.0 Gbps through 1.6 Gbps and the TLK2201AI 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 2003, Texas Instruments Incorporated