Description:The 9DBL0252 2-output zero-delay/fan-out buffer is a 3.3V member of Renesas' Full-Featured PCIe family. The 9DBL0252 supports PCIe Gen1 through Gen5 and both Common and Independent Reference Clock architectures.For information regarding evaluation boards and material, please contact your local sales representative.
Renesas provides a recommended PCB layout guide in their application notes (e.g., AN9834) and design guides (e.g., RL78/G14 Group PCB Layout Guide). It's essential to follow these guidelines to ensure optimal performance, reduce noise, and prevent signal integrity issues.
Renesas recommends using an external POR circuit, such as a voltage supervisor IC (e.g., Renesas' R3160 series), to ensure a reliable power-on reset. The POR circuit should be designed to detect the power supply voltage and generate a reset signal to the microcontroller when the voltage is below a certain threshold.
The 9DBL0252CKILFT has a maximum junction temperature (Tj) of 150°C. To ensure reliable operation, it's essential to implement proper thermal management, such as using a heat sink, thermal interface material, and optimizing the PCB layout to reduce thermal resistance. Renesas provides thermal design guidelines in their application notes (e.g., AN9834).
The 9DBL0252CKILFT has multiple clock sources and configurations. To optimize the clock configuration, refer to the Renesas documentation (e.g., RL78/G14 Group User's Manual) and consider factors such as clock frequency, clock source selection, and clock synchronization. It's also essential to ensure that the clock configuration meets the system's timing requirements.
To ensure EMC and EMI compliance, follow Renesas' guidelines for PCB layout, component selection, and shielding. Implement proper decoupling, filtering, and grounding techniques to minimize electromagnetic radiation and susceptibility. Additionally, consider using EMI filters, ferrite beads, and shielding components to reduce emissions and improve immunity.
Trust Checks
This model has been built in collaboration with the manufacturer.
Manufacturer Collaborated
This model has been verified by system checks.
System Verified
This model has been reviewed by community users.
Community Approved
Sponsored
9DBL0252CKILFT Overview
Use the download button to access the 9DBL0252CKILFT schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like 9DBL0,
or try a keyword search, such as Clock Drivers
