Comparative Analyses of Phase Noise in 28 nm CMOS LC Oscillator Circuit Topologies: Hartley, Colpitts, and Common-Source Cross-Coupled Differential Pair

Table 8

Device sizing for oscillation frequencies of 30, 50, and 70 GHz.

Frequency (GHz)	Transistor width (μm)				Capacitor value (pF)					Inductor value (pH)
	𝑀1	𝑀2	𝑀3	𝑀4	𝐶1	𝐶2	𝐶3	𝐶4	𝐶5	𝐿1	𝐿2
30	30	30	30	15	0.286	10^5	0.1385	0.4	0.0627	166.7	83.35
50	30	30	30	15	0.15	10^5	0.071	0.25	0.0297	100	50
70	30	30	30	15	0.0928	10^5	0.0439	0.15	0.0158	71.4	35.7