A Low Noise, Low Power Phase-Locked Loop, Using Optimization Methods

Table 3

Performance comparison of the proposed charge pump.

	[11]	[12]	[13]	This work
CMOS tech (nm)	130	180	180	180
Power supply (V)	1.2	3	1.8	1.8
Voltage swing (V)	0.2–1	0.2–2.7	0.3–1.58	0.08–1.66
Swing/	66%	83.3%	71%	88%
Current mismatch	0.9%	2.1%	1%	1%
Power consumption (μW)	30	NA	395	160