89H22H16G2ZCBLGI

Clock Generators, PLLs, Frequency Synthesizers Overview

The 89H22H16G2ZCBLGI is a PCIe Gen2 system interconnect switch manufactured by Renesas Electronics. It provides 22 lanes and 16 ports with non-blocking architecture, ensuring full line-rate throughput for multiple traffic flows. The device supports partitionable switching for multi-root configurations and includes internal buffering with flow control credits optimized for large payloads. Operating at a maximum clock frequency of 125 MHz, it delivers a data rate of 176 Gb/s. Power supplies include 1 V, 2.5 V, and 3.3 V rails. It is housed in an FCBGA-1156 package, rated for commercial temperature (0°C to +70°C), and is lead-free.

Clock Generators, PLLs, Frequency Synthesizers Feature Summary

• 22 PCIe Gen2 lanes and 16 switch ports with non-blocking architecture
• Partitionable switch architecture supporting true multi-root systems
• Internal buffering and flow control credits for maximum bandwidth
• Low latency and low power consumption design

Clock Generators, PLLs, Frequency Synthesizers Applications

• High-performance system interconnect switching
• Multi-root server architectures
• Storage area networks requiring deterministic latency

Clock Generators, PLLs, Frequency Synthesizers Procurement Notes

This component is officially listed as obsolete or end-of-life by the manufacturer. Availability is restricted to existing stock or secondary market sources. Verify moisture sensitivity level handling requirements due to its classification. Confirm RoHS compliance status through specific supplier documentation before integration into new designs.

Clock Generators, PLLs, Frequency Synthesizers Selection Notes

Select this part for applications requiring 22 lanes of PCIe Gen2 connectivity within a 16-port topology. Ensure board design accommodates the FCBGA-1156 package constraints. Verify that the system power budget aligns with the 1 V, 2.5 V, and 3.3 V supply requirements. Consider thermal management for the commercial temperature range operation.

Clock Generators, PLLs, Frequency Synthesizers Part Context

The 89H22H16G2ZCBLGI belongs to the IDT/Renesas 89H series of PCIe switches. It is a variant of the 89H22H16G2 family, distinguished by the 'I' suffix indicating industrial temperature grade availability in some contexts, though this specific listing specifies commercial range. It serves as a high-speed fabric interconnect solution replacing older PCIe Gen1 switches.

Clock Generators, PLLs, Frequency Synthesizers Replacement Considerations

Public confirmed substitute part numbers are not available in the provided source material. As the part is obsolete, engineers should consult Renesas for current generation replacements or evaluate equivalent devices from other manufacturers based on lane count and port configuration.