82V2048ADAG

Overview

The 82V2048ADAG is an octal T1/E1 Line Interface Unit (LIU) manufactured by Renesas Electronics. It operates within a supply voltage range of 3.13 V to 3.47 V, with a nominal operating voltage of 3.3 V and a maximum working power current of 55 mA. The device supports both parallel and serial interface types and is housed in a TQFP-144 surface-mount package. It is designed for short-haul applications and functions reliably across a temperature range from -40°C to +85°C. The component is classified as a telecom interface IC and is part of the 82V2048 series.

Feature Summary

• Provides line interface capabilities for eight channels of T1 or E1 digital transmission systems.
• Supports flexible connectivity through integrated parallel and serial interface options.
• Engineered for reliable operation in standard commercial industrial temperature environments.

Applications

• T1/E1 short-haul line interface units
• Telecommunications network equipment
• Digital subscriber line access multiplexers

Procurement Notes

This component is identified as an End-of-Life product with discontinued status. Availability is restricted, and it may not be sold in all regions. Verification of current stock levels and alternative sourcing channels is required before procurement planning. Confirm compliance details such as RoHS status directly with authorized distributors or the manufacturer's official documentation prior to ordering.

Selection Notes

Select this component for designs requiring an octal LIU solution compatible with T1 or E1 standards. Ensure the design accommodates the TQFP-144 package dimensions and thermal requirements. Verify that the system power supply strictly maintains the 3.13 V to 3.47 V range to guarantee correct operation. Consider the humidity sensitivity classification during storage and handling procedures.

Part Context

The 82V2048ADAG belongs to the 82V2048 family of telecom interface ICs produced by Renesas Electronics. It shares functional similarities with variants like the 82V2048DAG but may differ in specific suffix attributes or manufacturing revisions. This part serves as a specialized interface unit within the broader portfolio of line interface solutions offered by the manufacturer for telecommunications infrastructure.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided data. As the component is discontinued, engineers should consult Renesas Electronics for recommended obsolescence management strategies or equivalent newer generation components suitable for T1/E1 LIU applications.