EL1526IL-T7

Overview

The EL1526IL-T7 is a dual-channel differential DSL line driver manufactured by Elantec. It operates within a supply voltage range of 5V to 12V and supports an operating temperature range of -40°C to 85°C. The component is housed in a 24-QFN (5x4) surface-mount package. Designed for Centillium Maximus CO chipsets, it provides two drivers with zero receivers, facilitating reliable signal transmission in ADSL2++ applications.

Feature Summary

• Dual-channel differential output configuration for balanced signal transmission
• Wide supply voltage compatibility ranging from 5V to 12V
• Industrial-grade thermal performance across extended temperature ranges
• Surface-mount QFN packaging for compact board integration

Applications

• Centillium Maximus central office chipset interfacing
• ADSL2++ line driver circuits
• Digital Subscriber Line access multiplexer hardware
• Telecommunications network interface units

Procurement Notes

Verify the manufacturer part number against official Elantec or Renesas documentation to confirm the specific suffix indicates tape-and-reel packaging. Ensure the device meets RoHS compliance requirements if specified for your project. Cross-reference the 24-QFN footprint dimensions with your PCB design library to guarantee mechanical fit. Confirm that the 5V-12V supply range aligns with your system power architecture before finalizing procurement.

Selection Notes

Select this component when designing systems requiring dual differential outputs for DSL protocols. The wide voltage range allows flexibility in power supply design. Consider the 24-QFN package size for space-constrained layouts. Verify that the -40°C to 85°C temperature range meets your environmental specifications. This driver is specifically optimized for Centillium Maximus architectures, making it suitable for legacy or specialized telecom equipment.

Part Context

This device belongs to the Elantec DSL line driver family, specifically engineered for central office applications. It interfaces directly with digital signal processors to drive telephone lines. The dual-channel design supports simultaneous data transmission paths. The component represents a specialized solution for high-speed digital subscriber line technologies, ensuring signal integrity over copper pairs.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Consult official Elantec or Renesas replacement guides for direct equivalents. Ensure any alternative maintains the 24-QFN package and dual-driver configuration. Verify electrical compatibility with the target chipset before substitution.