IDT77V106L25

•Performs the PHY-Transmission Convergence (TC) and
 Physical Media Dependent (PMD) Sublayer functions of the
 Physical Layer
•Compliant to ATM Forum (af-phy-040.000) and ITU-T I.432.5
 specifications for 25.6Mbps physical interface
•Also operates at 51.2Mbps data rate
•8-bit UTOPIA Level 1 Interface
•3-Cell Transmit & Receive FIFOs
•Receiver Auto-Synchronization and Good Signal Indication
•LED Interface for status signalling
•Supports UTP Category 3 and 5 physical media
•Interfaces to standard magnetics
•Low-Power CMOS
•3.3V supply with 5V tolerant inputs
•64-lead TQFP Package (10 x 10 mm)
•Commercial and Industrial Temperature Ranges

The IDT77V106L25 is a member of IDT's family of products supporting Asynchronous Transfer Mode (ATM) data communications and networking.The IDT77V106L25 implements the physical layer for 25.6 Mbps ATM,connecting a serial copper link (UTP Category 3 and 5) to an ATM layer device such as a SAR or a switch ASIC. The IDT77V106L25 also operates at 51.2 Mbps and is well suited to back-plane driving applications. The 77V106L25 utilizes an 8-bit UTOPIA interface on the cell side.

The IDT77V106L25 is fabricated using IDT's state-of-the-art CMOStechnology, providing the highest levels of integration, performance and reliability, with the low-power consumption characteristics of CMOS.