5P49V5901B038NLGI8

Clock Generators, PLLs, Frequency Synthesizers Overview

The 5P49V5901B038NLGI8 is a VersaClock 5 low-power programmable clock generator manufactured by Renesas Electronics. It supports input frequencies from 1 MHz to 350 MHz and provides four independent output banks with a total of seven differential outputs plus one reference LVCMOS output. The device operates on core voltages of 1.8 V, 2.5 V, or 3.3 V and features an I2C interface for configuration. It includes fractional output dividers, spread spectrum capability, and OTP memory for storing up to four configurations.

Clock Generators, PLLs, Frequency Synthesizers Feature Summary

• Generates up to four independent output frequencies with a total of 7 differential outputs and one reference LVCMOS output
• Supports multiple differential output I/O standards including LVDS, LVPECL, HCSL, and LVCMOS
• Stores 4 different configurations in OTP non-volatile memory accessible via GPIO bootstrapping
• Features four fractional output dividers (FODs) with independent spread spectrum capability

Clock Generators, PLLs, Frequency Synthesizers Applications

• PCI Express Gen 1/2/3 systems
• Ethernet switches and routers (1 GbE and 10 GbE)
• Broadcast video and audio timing
• Processor and FPGA clocking
• Telecom line cards and fiber channel applications

Clock Generators, PLLs, Frequency Synthesizers Procurement Notes

Verify the specific suffix 'NLGI8' against the official datasheet to confirm package type and tape-and-reel specifications. Check current lifecycle status as Renesas frequently updates availability for VersaClock series components. Ensure I2C address pin configurations match system requirements before procurement.

Clock Generators, PLLs, Frequency Synthesizers Selection Notes

Select this component when low power consumption and flexible output voltage levels (1.8V/2.5V/3.3V) are required. Verify that the input frequency range (1-350 MHz) matches the source clock. Confirm that the number of available differential outputs meets the design's signal integrity needs for PCIe or Ethernet interfaces.

Clock Generators, PLLs, Frequency Synthesizers Part Context

This part belongs to the VersaClock 5 family, representing Renesas' fifth generation of programmable clock technology. It is designed for high-performance consumer, networking, industrial, computing, and data communications applications requiring precise jitter performance and flexible configuration options.

Clock Generators, PLLs, Frequency Synthesizers Replacement Considerations

The 5P49V6967 is listed as a replacement product offering additional output copies. Evaluate compatibility regarding pinout, register settings, and output drive strength when transitioning from the 5P49V5901 series to newer generations.