874003BG-05LF

Overview

The 874003BG-05LF is a high-performance Differential-to-LVDS Jitter Attenuator designed for PCI Express systems. It features a single circuit with a maximum frequency of 320MHz and operates on a supply voltage of 3.135V to 3.465V. The device supports HCSL, LVDS, LVHSTL, LVPECL, and SSTL inputs, providing LVDS outputs. It utilizes an internal PLL for jitter cleaning and is housed in a 20-TSSOP surface-mount package.

Feature Summary

• High-performance differential-to-LVDS jitter attenuation specifically engineered for PCI Express applications
• Integrated phase-locked loop (PLL) architecture for effective clock signal conditioning
• Supports multiple input logic standards including HCSL, LVDS, LVPECL, and SSTL

Applications

• PCI Express system clock distribution
• Jitter cleaning for high-speed serial interfaces
• Differential-to-LVDS signal conversion in server infrastructure

Procurement Notes

Verify component status as the 874003BG-05LF is listed as obsolete or discontinued by major distributors. Confirm availability through authorized channels or approved alternative sources. Ensure compatibility with existing design specifications before procurement, considering potential supply chain constraints associated with end-of-life components.

Selection Notes

Select this component for designs requiring precise jitter attenuation in PCI Express environments. Verify that the 20-TSSOP package fits the PCB layout constraints. Ensure the operating temperature range meets the application requirements, noting variations between datasheet versions regarding commercial versus industrial grades.

Part Context

This part belongs to Renesas' FemtoClock series of clock synthesizers and jitter cleaners. It is functionally related to the ICS874003 family, serving as a specialized solution for reducing clock noise in high-speed digital systems. The device replaces older jitter attenuators with improved performance metrics for modern interface standards.

Replacement Considerations

Consider the 874003DGI-02LF as a potential substitute within the same product family. Verify pinout compatibility and electrical parameter alignment before replacement. Consult official substitution guides to ensure functional equivalence in the target application.