8V19N850D Overview
The 8V19N850 is a fully integrated Radio Unit Clock Synchronizer and Converter Clock Generator designed as a high-performance clock solution for phase/frequency synchronization and signal conditioning of wireless base station radio equipment. The device supports JESD204B/C subclass 0 and 1 device clocks and SYSREF synchronization for converters. The 8V19N850 supports two independent frequency domains:.
8V19N850D Key Features
- High-performance radio clock synchronizer clock
- Device clock domain (RF-PLL) with support for JESD204B/C
- Digital clock domain (Ethernet, FEC) with support for eEEC and T-BC/T-TSC Class C
- 2 differential clock reference inputs
- 1PPS (1Hz) to 1GHz input frequency
- Dual DPLL front-end with independent clock paths
- External control of the DCO for IEEE1588
- Digital holdover with a 1.1 × 10-7 ppb accuracy
- Programmable DPLL loop bandwidth 1mHz
- Configurable phase delay (range: 1UI)