Comparative Analyses of Phase Noise in 28 nm CMOS LC Oscillator Circuit Topologies: Hartley, Colpitts, and Common-Source Cross-Coupled Differential Pair
Figure 6
Relative contributions of , , and the LC tank for the Colpitts topology versus oscillation frequency @ 1 MHz offset. (a) Flicker noise contribution to PN. (b) Thermal noise contribution to PN.
