표 1. | Table 1. 하향 변환 믹서 성능 비교 | Comparison with other works.
Ref. | This work | [3] | [4] | [2] |
Tech. | 65 nm CMOS | 65 nm CMOS | 65 nm CMOS | 90 nm CMOS |
Topology | LCL Q-boosted MN | TML | Inductance gm-boosted | TML, Marchand Balun |
Freq. [GHz] | 77~81 | 75~90 | 75~81 | 75~85 |
Conv. gain [dB] | −5.5~−7.5 | 5 | 1.6 | −1~1.5 |
LO power [dBm] | >−9 | 0 | −5 | 5 |
RF-LO Iso. [dB] | >37.3 | >33 | >38 | >43.5 |
IP1dB [dBm] | 0 | 2.5 | −16.2 | −9 |
IIP3 [dBm] | 9* | 13.2 | −6.6 | 2.7 |
NF [dB] | 9.6* | N/A | 13 | 23.3 |
Pdc [mW] | 0 | 12 | 12 | 13 |
Type | Passive | Active | Active | Active |
IF buffer | N | Y | N | Y |
Area [mm2] | 0.056 | 0.14 | 0.31 | 0.62 |
Simulation results