DS26518GB1+

Drivers, Receivers, Transceivers Overview

The DS26518GB1+ is an eight-channel T1/E1/J1 line interface unit (LIU) transceiver manufactured by Analog Devices Inc. under the Maxim Integrated brand. It operates within a supply voltage range of 3.135 V to 3.465 V, with a nominal working voltage of 3.3 V. The device supports data rates up to 44.736 Mb/s and functions across an industrial temperature range from -40°C to +85°C. It is housed in a 256-CSBGA package measuring 17x17 mm. This component integrates full-duplex transceiver capabilities for telecommunications line interfaces.

Drivers, Receivers, Transceivers Feature Summary

• Integrates eight independent full-duplex transceiver channels for simultaneous T1, E1, or J1 signal processing.
• Supports both short-haul and long-haul transmission modes via configurable line interface units.
• Provides comprehensive alarm detection and signaling capabilities including loopback functionality.
• Operates at standard telecom voltages with integrated power management features.

Drivers, Receivers, Transceivers Applications

• Telecommunications network infrastructure equipment
• T1/E1/J1 multiplexer systems
• Digital subscriber line access multiplexers (DSLAM)
• Carrier-grade voice and data transmission gateways

Drivers, Receivers, Transceivers Procurement Notes

Verify RoHS3 compliance and moisture sensitivity level (MSL 3) prior to assembly. Confirm package integrity for the 256-CSBGA form factor. Check current availability status as distribution may be limited. Ensure soldering profiles align with thermal specifications for surface mount technology. Validate pinout compatibility with existing PCB layouts.

Drivers, Receivers, Transceivers Selection Notes

Select this component when eight-channel T1/E1/J1 integration is required in a compact footprint. Consider the 256-CSBGA package constraints for board space limitations. Evaluate thermal dissipation requirements given the operating temperature range. Compare against single-channel alternatives if fewer ports suffice. Verify voltage tolerance matches the system power supply design.

Drivers, Receivers, Transceivers Part Context

This part belongs to the DS26518 series of high-performance telecommunication interface ICs. It complements other line interface units like the DS26514 and DS26521 within the manufacturer's portfolio. The series targets dense telecommunications applications requiring multiple channel integration. It represents a specialized solution for carrier network equipment manufacturers.

Drivers, Receivers, Transceivers Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Consult official distributor channels for obsolescence notices or direct equivalents. Cross-reference with DS26518 variants for package differences.