DS26504L

Telecom Overview

The DS26504L is a single-channel T1/E1/J1/64Kcc Bits Element integrated circuit manufactured by Analog Devices Inc./Maxim Integrated. It functions as a Line Interface Unit (LIU) designed for telecom interface applications. The component operates within a supply voltage range of 3.13 V to 3.46 V and supports an operating temperature range from 0°C to +70°C. It is housed in an LQFP-64 package suitable for surface mount technology. The device exhibits moisture sensitivity and is classified under Timers & Support Products, specifically within the Clock & Timer ICs subcategory.

Telecom Feature Summary

• Provides line interface unit functionality for T1, E1, J1, and 64Kcc bit streams
• Integrates clock recovery capabilities with open-drain output types
• Designed for surface mount installation in compact electronic assemblies

Telecom Applications

• Telecommunications network infrastructure equipment
• Digital subscriber line access multiplexers
• Network synchronization systems

Telecom Procurement Notes

This component is officially listed as discontinued by the manufacturer. Availability is restricted, and distributors may not stock this item in standard regions. Verification of current lifecycle status and end-of-life notices is required before integration into new designs. Sourcing should focus on authorized channels or approved secondary markets with strict authenticity checks.

Telecom Selection Notes

Engineers must evaluate the discontinuation status when selecting this part for long-term production. The LQFP-64 package requires specific PCB footprint considerations. Designers should verify that the 3.13 V to 3.46 V supply voltage range aligns with system power rails. Alternative components within the same family or newer generations should be assessed for compatibility and availability.

Telecom Part Context

The DS26504L belongs to the DS26504LNB2 series of telecom interface ICs. It serves as a fundamental building block for digital transmission systems requiring precise line interfacing. The device complements other timing and support products in the Maxim Integrated portfolio, facilitating robust signal integrity in high-speed data communication environments.

Telecom Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Engineers should consult official replacement guides or contact the manufacturer for qualified alternatives.