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. 2023 Jan 30;23(3):1526. doi: 10.3390/s23031526

Table 2.

Comparison of the Proposed Shadow Filters with Previous Works.

Parameters [22] Figure 4b [23] [26] [29] This Work
Figure 3b
This Work
Figure 4b
Technology [μm] 0.35 0.18 0.18 0.18 0.18 0.18
Supply voltage [V] ±0.5 ±0.9 ±1.5 ±0.9 ±0.5 ±0.5
No. of ABB 4-DDCC 1-VDTA 4-VDTA 3-VDDA 3-DDTA 4-DDTA
No. of R & C 5 + 2 0 + 2 0 + 2 1 + 2 1 + 2 1 + 2
High input impedance Yes Yes Yes Yes Yes Yes
Low output impedance No No No HP, AP HP, BP, BS Yes
Availability of responses LP, HP, BP LP, BP LP, BP LP, HP, BP, BS, AP LP, HP, BP, BS LP, HP, BP
Electronic control of ωo and Q No Yes Yes Yes Yes Yes
Power consumption [μW] 184 3620 - - 24.9 30
THD [%] - - - 1@200 mVpp 1.14@250 mVpp
IRN [μV/Hz] - - - 62.6
Dynamic rang [dB] - - - 62.9
Verification of result Sim./Exp. Sim. Sim. Sim./Exp. Sim.