Description:The 9FGL0841/51 devices are 8-output 3.3V PCIe Gen1–5 clock generators. Each output has a dedicated OE# pin supporting PCIe CLKREQ# functionality. Two different spread spectrum levels, in addition to spread off, are supported. The 9FGL0841/51 supports PCIe Gen1–5 Common Clocked architectures (CC), PCIe Separate Reference no-Spread (SRNS) and Separate Reference Independent Spread (SRIS) clocking architectures. For information regarding evaluation boards and material, please contact your local sales represent
A 4-layer PCB with a solid ground plane and thermal vias is recommended for optimal thermal performance. The device should be placed near a thermal pad or heat sink to dissipate heat efficiently.
To ensure reliable operation across the entire operating temperature range, it is essential to follow the recommended operating conditions, including voltage, current, and power dissipation. Additionally, the device should be properly decoupled, and the PCB should be designed to minimize thermal gradients.
The critical timing parameters for the 9FGL0851CKILFT include clock frequency, clock-to-output delay, and output hold time. To ensure these parameters are met, it is essential to follow the recommended clocking scheme, use a high-quality clock source, and ensure that the output loads are properly terminated.
The power sequencing and reset signals for the 9FGL0851CKILFT should be handled according to the recommended power-up and power-down sequences outlined in the datasheet. The reset signal should be asserted for a minimum duration to ensure proper device initialization.
The 9FGL0851CKILFT is a sensitive device and requires proper ESD protection and handling procedures to prevent damage. It is recommended to follow standard ESD handling procedures, including the use of ESD-safe materials, wrist straps, and ionizers.
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9FGL0851CKILFT Overview
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