89HT0816PYBBCI8

Specialized Overview

The 89HT0816PYBBCI8 is a PCIe Gen3 signal retimer manufactured by Renesas Electronics. It features 16 channels operating at data rates up to 8Gbps per lane. The device provides advanced signal conditioning including CTLE and DFE equalization to correct random and deterministic jitter. It supports ASPM power saving modes on a per-lane basis and includes an I2C programming interface for configuration. The component is housed in a CABGA-100 package.

Specialized Feature Summary

• Provides 16-channel signal retiming for PCIe Gen3 applications
• Includes advanced equalization procedures with CTLE and DFE receiver stages
• Supports per-lane ASPM power saving features
• Offers diagnostic capabilities via I2C and JTAG CSR interfaces

Specialized Applications

• Computing systems requiring high-speed interconnects
• Storage subsystems utilizing PCIe Gen3 protocols
• Communications infrastructure equipment

Specialized Procurement Notes

Verify the specific suffix PYBBCI8 against official Renesas documentation to confirm package type and temperature range. Confirm current availability status as this series may have discontinued variants. Ensure compatibility with existing PCB footprints for the CABGA-100 package before procurement.

Specialized Selection Notes

Select this component when designing systems requiring 16 lanes of PCIe Gen3 signal integrity restoration. Consider the CABGA-100 package constraints and thermal requirements. Evaluate if the integrated diagnostic features meet system monitoring needs compared to simpler repeater solutions.

Specialized Part Context

This part belongs to the 89HT08xx family of PCIe retimers from IDT, now part of Renesas. These devices are designed to extend PCIe trace lengths and improve signal quality in demanding environments. The 89HT0816 variant specifically addresses high-density 16-lane configurations.

Specialized Replacement Considerations

Publicly confirmed substitute part numbers for the 89HT0816PYBBCI8 were not identified in available sources. Verify cross-references with other 16-lane PCIe Gen3 retimers only through official manufacturer substitution guides.