https://www.analog.com/en/products/ad9558.html
AD9558 Datasheet and Product Info | Analog Devices
The AD9558 is low loop bandwidth clock multiplier that provides jitter cleanup and synchronization for many systems, including synchronous optical networks...
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https://ez.analog.com/clock_and_timing/w/documents/26055/ad9558-faq
AD9558: FAQ - Documents - Clocks & Timers - EngineerZone
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