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. 2021 Jul 7;21(14):4660. doi: 10.3390/s21144660

Table 5.

Comparison of recent wake up receiver (WUR) circuits.

Voltage (V) Sleeping (μA) Consumption (μW) Frequency Area (μm × μm) Sensitivity (dBm) Year and Reference
0.5 600.0 300.0 928 MHz 2000 × 1000 (Die) −103 dBm 2021 [29]
1.2 0.440 0.528 868  MHz 634 × 391 (Die) −62 dBm 2020 [28]
1.016 0.364 0.370 <200 MHz 370 × 250 (Die) −79 dBm 2019 [30]
2.0 0.300 0.600 134.2 kHz 4000 × 4000 (VQNF) TMS37157
2.4 1.37 3.288 134.2 kHz 2700 × 2700 (QFN) AS3930
1.8 600.0 1080 960 MHz 3000 × 3000 (MSOP) Si4012
1.6 600.0 960 <960 MHz 3850 × 3850 (QFN) −118 dBm SPIRIT1