ZL40221LDF1

Overview

The ZL40221LDF1 is a clock buffer and fanout buffer manufactured by Microchip Technology, housed in a 32-VFQFN package with an exposed pad. It features a 2:6 input-to-output ratio, supporting differential inputs and outputs. The device operates on a supply voltage range of 2.375V to 3.465V and supports a maximum frequency of 750 MHz. Input signal compatibility includes CML, HCSL, LVCMOS, LVDS, and LVPECL, while the output is configured for LVDS signaling. It functions within an operating temperature range of -40°C to +85°C.

Feature Summary

• 2:6 Fanout Buffer Configuration
• Supports Multiple Input Standards (CML, HCSL, LVCMOS, LVDS, LVPECL)
• LVDS Output Interface
• Maximum Frequency of 750 MHz

Applications

• High-speed digital systems requiring clock distribution
• Telecommunications infrastructure equipment
• Data center networking hardware

Procurement Notes

Verify the specific suffix 'LDF1' against the official datasheet to confirm package type and tape-and-reel specifications. Ensure that the required input logic levels match the supported standards listed in the electrical characteristics section before finalizing procurement.

Selection Notes

Select this component when a 2:6 fanout ratio with LVDS outputs is required. Confirm that the system's power supply falls within the 2.375V to 3.465V range. Verify that the source signal conforms to one of the supported input formats, such as LVDS or HCSL, to ensure proper operation at frequencies up to 750 MHz.

Part Context

This part belongs to the ZL40221 series of clock buffers from Microchip Technology. It is designed for applications needing reliable clock distribution with low skew and jitter performance. The 32-QFN package allows for compact PCB layout in high-density designs.

Replacement Considerations

Check for direct pin-compatible alternatives within the same family, such as the ZL40221LDG1, noting differences in packaging format. Evaluate other 2:6 LVDS fanout buffers from competitors if supply constraints exist, ensuring equivalent electrical parameters are met.