Comparative Analyses of Phase Noise in 28 nm CMOS LC Oscillator Circuit Topologies: Hartley, Colpitts, and Common-Source Cross-Coupled Differential Pair
Figure 8
Relative contributions of , , and the LC tank for the common-source cross-coupled differential pair topology versus frequency of oscillation @ 1 MHz offset. (a) Flicker noise contribution to PN. (b) Thermal noise contribution to PN.
