82P2284BB8

Overview

The 82P2284BB8 is a single-channel T1/E1/J1 transceiver manufactured by Renesas Electronics Corporation. It integrates a line interface unit and framer with clock recovery capabilities, designed for telecommunications applications. The device operates on dual power supplies of 1.8V and 3.3V and supports an operating temperature range from -40°C to +85°C. It is housed in a 208-pin PBGA package measuring 17x17 mm. The component supports short and long haul configurations and includes Synchronization Status Message (SSM) support.

Feature Summary

• Integrates line interface unit and framer functions within a single channel architecture
• Supports T1, E1, and J1 protocol standards with programmable loss-of-signal levels
• Includes hardware clock recovery mechanisms for signal synchronization
• Provides Synchronization Status Message (SSM) insertion and extraction capabilities

Applications

• Central Office equipment
• Wireless Base Stations
• T1/E1/J1 ATM Gateways
• Multiplexers and LAN/WAN Routers
• SONET/SDH Add/Drop Equipment

Procurement Notes

Verify the specific suffix BB8 against official Renesas documentation to confirm pinout compatibility and electrical characteristics relative to other variants in the 82P2284 family. Ensure the source document explicitly lists this part number as active or obsolete to determine availability status before procurement planning.

Selection Notes

Select this component for designs requiring a single-channel solution supporting multiple T-carrier and E-carrier standards. Verify that the 208-PBGA package fits the board layout constraints. Confirm that the 1.8V and 3.3V power domains align with the system's voltage requirements and thermal management strategy for the specified industrial temperature range.

Part Context

The 82P2284 series belongs to Renesas' portfolio of telecom interface ICs, originally developed under Integrated Device Technology (IDT). This series provides integrated solutions for digital transmission lines, combining physical layer interfacing with framing logic to simplify system design for network infrastructure providers.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided data. Consult Renesas official documentation for cross-reference information or legacy replacements.