Description:The 874002 is a high performance Differential-to-LVDS Jitter Attenuator designed for use in PCI Express® systems. In some PCI Express® systems, such as those found in desktop PCs, the PCI Express® clocks are generated from a low bandwidth, high phase noise PLL frequency synthesizer. In these systems, a jitter attenuator may be required to attenuate high frequency random and deterministic jitter components from the PLL synthesizer and from the system board. The 874002 has 3 PLL bandwidth modes: 200kHz, 400kH
Renesas provides a recommended PCB layout guide in their application note (APL-AN-1201) which includes thermal design considerations, such as thermal vias, copper pours, and component placement.
Renesas recommends following their thermal design guidelines, using thermal interface materials, and ensuring proper airflow around the device. Additionally, consider using a heat sink or thermal management system to maintain a safe operating temperature.
Renesas provides power sequencing and voltage ramp-up guidelines in their datasheet and application notes. Generally, it's recommended to power up the device in a specific sequence, with a controlled voltage ramp-up rate to prevent damage or malfunction.
Renesas provides debugging tools and software, such as the Renesas Starter Kit, which includes a debugger and example code. Additionally, consult the datasheet, application notes, and online forums for troubleshooting guidance and community support.
Renesas provides radiation hardness assurance data and guidelines for using their devices in radiation-intensive environments. Consult their radiation hardness reports and application notes for specific guidance on the 874002AGLF.
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874002AGLF Overview
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