NBC12439 Overview
The NBC12439 and NBC12439A are general purpose, PLL based synthesized clock sources. The VCO will operate over a frequency range of 400 MHz to 800 MHz. The VCO frequency is sent to the N--output divider, where it can be configured to provide division ratios of 1, 2, 4.
NBC12439 Key Features
- Best--in--Class Output Jitter Performance, ±20 ps Peak--to--Peak
- 50 MHz to 800 MHz Programmable Differential PECL Outputs
- Fully Integrated Phase--Lock--Loop with Internal Loop Filter
- Parallel Interface for Programming Counter and Output