표 1. | Table 1. 위상 고정 루프의 성능 요약 및 비교 | Performance summary and comparisons of PLL.

	This work	Ref. [1]	Ref. [2]	Ref. [5]	Ref. [6]
Architecture	TPM/DPI/CPPLL	QDAC/TPM/SSPLL	TPM/Frac-N PLL	TPM/Frac-N PLL	DPLL
Reference frequency [MHz]	100	80	100	-	120
VCO Frequency range [GHz]	14.1~16.4	8.3~11.7	14.1~16.4	19~20.25	36.3~38.2
Chirp Bandwidth [GHz]	0.96	1.21	0.86	1	0.5
Chirp+Idle time [μs]	48	12.8	42.8	40	55
Chirp slope [MHz /μs]	21.3	94.5	20.1	25.0	9.1
fBW, PLL [MHz]	1	3	0.2	0.3	0.208
Rms Frequency error[kHz]	3,700	-	7,000	-	824
phase noise @ 1 MHz [dBc/Hz]	−90.8	−109.1	−100.14	−112	−77.3
Chirp waveform	Sawtooth	Sawtooth	Sawtooth	Sawtooth	Triangular
Power [mW]	34	11.7	37	-	68
Technology	28-nm CMOS	28-nm CMOS	28-nm CMOS	45-nm CMOS	45-nm CMOS