IDT49FCT3805QI

Clock Buffers, Drivers Overview

The IDT49FCT3805QI is a dual 1:5 clock buffer and driver manufactured by Renesas Electronics Corporation. Built using advanced CMOS technology, the device operates at a supply voltage of 3V to 3.6V. It features two independent driver banks, each providing a 1:5 fanout with individual output enable controls. The component supports LVCMOS and LVTTL input/output logic levels and is designed for high-speed clock distribution applications requiring low skew and high signal quality. It includes a heartbeat monitor output for diagnostics.

Clock Buffers, Drivers Feature Summary

• Dual 1:5 fanout configuration with independent output enables
• LVCMOS/LVTTL compatible inputs and outputs
• Heartbeat monitor output for system diagnostics
• Low capacitance inputs for high-speed performance

Clock Buffers, Drivers Applications

• High-speed clock distribution networks
• Address bus distribution in computing systems
• Single point-to-point transmission line driving
• PLL driving applications

Clock Buffers, Drivers Part Context

The IDT49FCT3805QI belongs to the 49FCT series of clock drivers. This family is characterized by its ability to drive multiple loads with minimal skew. The 'QI' suffix typically denotes specific packaging or environmental compliance variations within the standard 49FCT3805 product line, often associated with industrial temperature ranges or specific RoHS-compliant packages like SSOP-20.

Clock Buffers, Drivers Replacement Considerations

The 5PB1106PGGI is listed as a manufacturer-recommended replacement for similar 49FCT3805 variants. Designers should verify pin compatibility and electrical specifications against the specific datasheet before substitution.