8V19N474 Datasheet (Renesas) - Jitter Attenuator and Clock Synthesizer

8V19N474, Jitter Attenuator and Clock Synthesizer

The 8V19N474 is a fully integrated FemtoClock NG Jitter Attenuator and Clock Synthesizer designed as a high-performance clock solution for conditioning and frequency/phase management of 10/40/100/400 Gigabit-Ethernet line cards.

The device delivers excellent phase noise performance as required to dr

8V19N474 Features

* ▪ High-performance clock RF-PLL

* Optimized for low phase noise: -153dBc/Hz (1MHz offset; 156.25MHz clock)

* Integrated phase noise (12kHz

* 20MHz) of 75fs RMS typical ▪ Dual-PLL architecture

* 1st-PLL stage with external VCXO for clock jitter attenuation

* 2nd-