Description
The 8V19N490A 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 wireless base station radio equipment boards.
Features
- High-performance clock RF-PLL with support for JESD204B.
- Optimized for low-phase noise: -150dBc/Hz (800kHz offset;
245.76MHz clock).
- Integrated phase noise of 80fs RMS typical (12kHz to 20MHz).
- Dual-PLL architecture.
- First PLL stage with external VCXO for clock jitter attenuation.
- Second PLL with internal FemtoClock NG PLL: 2949.12 MHz.
- Six output channels with a total of 19 outputs, organized in:.
- Four JESD204B channels (device clock and SYSREF outpu.