Optimal Design of Voltage Reference Circuit and Ring Oscillator Circuit Using Multiobjective Differential Evolution Algorithm

Table 5

Performance parameters of the RO circuit.

Parameters	This work	[38]
Technology (nm)	90	90
Frequency of oscillation (GHz)	2	2
Oscillation frequency at schematic level (GHz)	2.001	2.1
Optimal power at schematic level (µW)	71	477.7
Optimal phase noise at schematic level @ 1 MHz offset (dBc/Hz)	−87	−91.4
FOM	−164.487	−161.18