ZL40260QGG1

Overview

The ZL40260QGG1 is a high-performance clock fanout buffer manufactured by Microchip Technology. It features two inputs and ten LVPECL outputs, supporting maximum frequencies up to 1.6 GHz with a maximum propagation delay of 1186 ps. The device accepts diverse input signals including CML, HCSL, LVCMOS, LVDS, LVPECL, and SSTL. Operating on a supply voltage range of 2.375 V to 3.465 V, it draws 140 mA of current. Packaged in a 32-TQFP Exposed Pad, it functions within an industrial temperature range of -40°C to +85°C.

Feature Summary

• Supports flexible input signal compatibility across multiple standard logic families
• Provides ten differential LVPECL outputs for robust clock distribution
• Enables high-speed signal processing with gigahertz frequency capabilities

Applications

• High-speed data acquisition systems
• Data generation equipment
• Telecommunications infrastructure requiring precise timing

Procurement Notes

Verify component authenticity through authorized channels due to potential availability constraints. Confirm package integrity and pin alignment against the 32-TQFP specification. Ensure environmental compliance documentation matches project requirements. Validate electrical parameters against the official datasheet before integration into final designs.

Selection Notes

Select this component when multi-standard input flexibility is required alongside high-frequency output distribution. Consider the exposed pad thermal design for effective heat dissipation during continuous operation. Evaluate power consumption levels relative to system thermal budgets. Assess input signal types to ensure compatibility with existing source circuitry.

Part Context

This device belongs to the Citrine family of clock buffers, designed for complex timing architectures. It serves as a critical interface between source oscillators and downstream high-speed components. The series emphasizes low jitter performance and versatile signal conditioning capabilities for demanding electronic applications.

Replacement Considerations

The ZL40260QGF1 is a documented substitute part number within the same product family. Verify pinout compatibility and electrical specifications before substitution. Ensure package dimensions match the existing footprint to avoid mechanical rework.