Fractional-N PLLs - Construction and Applications A simplified block diagram of a Fractional PLL is shown in Figure 1. Excluding the block marked Δ Σ (Delta-Sigma) Modulator, this PLL is same as a ...

Block diagrams close block diagramA diagram of a system represented by blocks connected by lines. are clear, simple diagrams showing all of the input, process and output elements that make up the ...