5P49V5901B678NLGI8

Clock Generators, PLLs, Frequency Synthesizers Overview

The 5P49V5901B678NLGI8 is a programmable clock generator from the Renesas VersaClock 5 family. It generates frequencies from a single reference clock, supporting up to four redundant inputs with glitchless manual switchover. The device allows configuration storage in on-chip One-Time Programmable (OTP) memory or dynamic changes via an I2C interface. Two select pins enable up to four distinct configurations accessible through processor GPIOs or bootstrapping. This architecture supports various operating modes and regional standards within high-performance applications.

Clock Generators, PLLs, Frequency Synthesizers Feature Summary

• VersaClock 5 programmable technology with OTP memory and I2C configurability
• Glitchless manual switchover between redundant clock inputs
• Support for multiple output types including LVPECL, LVDS, and HCSL
• Four selectable configurations via GPIO or bootstrapping pins

Clock Generators, PLLs, Frequency Synthesizers Applications

• High-performance consumer electronics
• Networking equipment
• Industrial control systems
• Computing infrastructure
• Data-communications platforms

Clock Generators, PLLs, Frequency Synthesizers Procurement Notes

Verify current availability status as distribution may be limited. Confirm RoHS compliance details directly with the manufacturer or authorized distributors. Ensure the specific suffix matches required packaging and configuration settings before ordering.

Clock Generators, PLLs, Frequency Synthesizers Selection Notes

Select this component when low jitter performance and flexible configuration are required. Verify that the supported output voltage levels and drive strengths match the target load requirements. Ensure the design accommodates the necessary reference clock inputs and I2C bus connections for proper initialization.

Clock Generators, PLLs, Frequency Synthesizers Part Context

This part belongs to the 5P49V5901B series, representing IDT's fifth generation of programmable clock technology acquired by Renesas. It serves as a successor to earlier VersaClock generations, offering enhanced flexibility and lower power consumption compared to fixed-frequency alternatives.

Clock Generators, PLLs, Frequency Synthesizers Replacement Considerations

Direct substitutes include other variants within the 5P49V5901B family, such as the 5P49V5901B795NLGI8 or 5P49V5901B680NLGI8. Cross-model compatibility depends on matching output counts, package types, and specific frequency configurations defined in the datasheet.