XRT73L02MIVTR-F

Overview

The XRT73L02MIVTR-F is a dual-channel Line Interface Unit (LIU) manufactured by MaxLinear, designed for telecommunications applications. It supports T3, E3, and STS-1 signaling standards and operates on a 3.3V supply voltage. The component is housed in a 100-pin Thin Quad Flat Package (TQFP) with dimensions of 14x14 mm. This integrated circuit facilitates the physical layer interface for digital transmission systems.

Feature Summary

• Integrates two independent channels for simultaneous line interfacing
• Supports multiple international digital hierarchy standards including T3, E3, and STS-1
• Operates within standard industrial temperature ranges suitable for network equipment

Applications

• Telecommunications network infrastructure equipment
• Digital cross-connect systems requiring T3/E3 interfaces
• SONET/SDH terminal multiplexers

Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels due to end-of-life status. Request original packaging documentation and traceability records to ensure compliance with quality standards. Confirm that the specific suffix matches the required package and temperature grade before finalizing procurement orders.

Selection Notes

Select this component when designing systems requiring dual-channel LIU functionality for T3, E3, or STS-1 protocols. Ensure the design accommodates the 100-TQFP footprint and 3.3V power requirements. Evaluate thermal management solutions appropriate for the specified operating temperature range during the hardware layout phase.

Part Context

This device belongs to the XRT73L series of Line Interface Units from MaxLinear. It serves as a specialized interface solution for high-speed digital transmission networks. The part integrates necessary drivers and receivers for compliant signal transmission over copper lines.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material. Consult MaxLinear technical support for current obsolescence management options or recommended alternative components.