8V19N882 RF Clock Generator & Jitter Attenuator Renesas Electronics 8V19N882 RF Sampling Clock Generator and Jitter Attenuator is a high-performance clock solution for conditioning and frequency/phase management of wireless base station radio equipment boards. The 8V19N882 is optimized to deliver excellent phase noise performance as required in 4G, 5G, and including mmWave radio implementations.