Description:The 813N252I-09 is a PLL based synchronous multiplier that is optimized for PDH or SONET to Ethernet clock jitter attenuation and frequency translation. The device contains two internal frequency multiplication stages that are cascaded in series. The first stage is a VCXO PLL that is optimized to provide reference clock jitter attenuation. The second stage is a FemtoClock® frequency multiplier that provides the low jitter, high frequency Ethernet output clock that easily meets Gigabit and 10 Gigabit Etherne
Renesas provides a recommended PCB layout guide in their application note (APN) documents, which can be found on their website. The guide includes thermal vias, copper pours, and other layout considerations to ensure optimal thermal performance.
To ensure reliable operation in high-temperature environments, follow the recommended operating conditions, use a suitable thermal interface material, and consider using a heat sink or thermal management system. Additionally, consult Renesas' application notes and thermal design guides for specific recommendations.
The 813N252BKI-09LF has built-in ESD protection diodes and latch-up prevention circuits. However, it's still important to follow proper handling and assembly procedures to prevent ESD damage. Consult Renesas' ESD protection guidelines and application notes for more information.
The 813N252BKI-09LF is not specifically designed for radiation-hardened or high-reliability applications. If you need a radiation-hardened or high-reliability device, consult Renesas' product portfolio for suitable alternatives or contact their sales team for guidance.
Renesas provides recommended soldering and assembly procedures in their packaging and assembly guidelines documents, which can be found on their website. These guidelines cover topics such as soldering temperatures, reflow profiles, and handling precautions.
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813N252BKI-09LF Overview
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