9DB834AGILFT

Overview

The 9DB834AGILFT is a clock synthesizer and PLL generator manufactured by Renesas Electronics Corporation. It operates within a supply voltage range of 3.135V to 3.465V and supports HCSL output signaling. The device is designed for high-frequency applications, featuring a maximum frequency capability of 166MHz. It utilizes a single circuit configuration with a 1:4 input-to-output ratio, providing differential input and differential output capabilities. The component is housed in a 28-TSSOP package (0.173" width) suitable for surface mount installation. It functions as a distribution buffer and multiplexer, specifically tailored for PCI Express (PCIe) applications. The operational temperature range spans from -40°C to +85°C, ensuring reliability across various industrial environments.

Feature Summary

• Integrates a phase-locked loop (PLL) for precise clock synthesis and generation
• Supports differential input and differential output signal transmission
• Functions as a zero-delay buffer and multiplexer for PCIe distribution
• Delivers HCSL output signals for low-power high-speed data transfer

Applications

• PCI Express (PCIe) clock distribution systems
• High-speed digital interface synchronization
• Server and storage system timing networks
• Industrial control board clock generation

Procurement Notes

Verify the complete part number including the suffix to ensure correct packaging and RoHS compliance status. Confirm that the supplier provides official datasheets matching the Renesas Electronics Corporation specifications. Check for any recent product change notices regarding assembly sites or marking changes. Ensure the procurement channel is authorized to guarantee component authenticity and traceability. Validate that the received units match the specified 28-TSSOP package dimensions and pinout.

Selection Notes

Select this component when a dedicated PCIe clock buffer with integrated PLL functionality is required. It is suitable for designs needing a single input to drive four differential outputs at frequencies up to 166MHz. Consider the 28-TSSOP package constraints for PCB layout and thermal management. Verify compatibility with HCSL load requirements and power supply voltage ranges of 3.135V to 3.465V. Ensure the application environment falls within the specified -40°C to +85°C operating temperature range.

Part Context

This component belongs to the Renesas 9DB series of clock distribution buffers and synthesizers. These devices are engineered to provide robust timing solutions for high-speed serial interfaces like PCIe. The series typically integrates PLL technology to clean and distribute reference clocks with minimal jitter. The 9DB834 variant specifically addresses the need for multi-output distribution in complex digital systems requiring synchronized clock domains.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Consult Renesas Electronics Corporation for direct cross-reference recommendations based on specific design requirements.