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

This work Ref. [1] Ref. [3] Ref. [4] Ref. [5] Ref. [6] Ref. [7]
Architecture TPM/Frac-N PLL QDAC/TPM/SSPLL VDAC/TPM/SSPLL TPM/Frac-N PLL DCO/TPM/BBPLL QDAC/SPM/ADPLL DCO/TPM/ADPLL
Reference frequency [MHz] 100 80 80 - 52 26 40
VCO frequency range [GHz] 14.1~16.4 8.3~11.7 14.7~17.2 19~20.25 20.4~24.6 82.1~83.8 56.4~63.4
Chirp bandwidth [GHz] 0.86 1.21 1.5 1 0.208 1.505 1
Chirp+Idle time [us] 42.8 12.8 30 40 1.2 2000 210
Chirp slope [MHz/us] 20.1 94.5 50.0 25.0 173.3 0.8 4.8
fBW, PLL [MHz] 0.2 3 0.1 0.3 0.2 - 0.3
Phase noise @ 1 MHz [dBc/Hz] −100.14 −109.1 −110.8 −112 −108.2 −102.8 −106
Chirp waveform Sawtooth Sawtooth Sawtooth Sawtooth Sawtooth Triangular Triangular
Power [mW] 37 11.7 44 - 19.7 152 48
Technology 28 nm CMOS 28 nm CMOS 28 nm CMOS 45 nm CMOS 65 nm CMOS 65 nm CMOS 65 nm CMOS