82V2088BB

Overview

The Renesas Electronics Corporation 82V2088BB is an eight-channel Line Interface Unit (LIU) designed for T1, J1, and E1 short haul and long haul applications. It integrates an adaptive equalizer, clock data recovery circuitry, line decoding/encoding logic, and a jitter attenuator. The device operates within a standard voltage range and supports programmable Loss of Signal (LOS) levels. It is housed in a 208-lead PBGA package measuring 17.0 x 17.0 mm with a height of 1.76 mm and a 1.0 mm pitch.

Feature Summary

• Integrates adaptive equalization and clock data recovery for signal integrity
• Supports T1, J1, and E1 protocol standards for versatile telecom connectivity
• Includes built-in line encoding and decoding capabilities
• Features a dedicated jitter attenuator to enhance signal quality

Applications

• Local Area Network (LAN) infrastructure equipment
• Wide Area Network (WAN) routing devices
• Wireless base station implementations
• Network gateway hardware

Part Context

The 82V2088BB belongs to the 82V20xx series of high-performance Line Interface Units from Renesas. This family targets telecommunications interface requirements, offering multi-channel solutions for various transmission standards. The component represents a specialized integration of physical layer functions typically requiring multiple discrete components in earlier designs.

Replacement Considerations

Publicly confirmed substitute part numbers for the 82V2088BB are not available in the provided documentation. Designers should consult official Renesas obsolescence notices or technical support for potential migration paths.