Table 1.

Performance summary.

Parameters	JSSC 2019 [12]	CAS-I 2020 [11]	Sensors J. 2019 [32]	JSSC 2021 [24]	Sensors 2020 [14]	This Work
Process	0.18 μm	0.13 μm	0.13 μm	0.18 μm	0.35 μm	0.11 μm
Supply	3.3 V	3 V	3.3/20 V	3.3 V	3.3 V	1.2/3.3 V
Frame Rate	120 Hz	240 Hz	120 Hz	120 Hz	250 Hz	~3846 Hz@ 1 point; ~384.6 Hz@ 10 points
Channels	TX: 36; RX: 64	TX: 31; RX: 15	128 × 72	TX: 8; RX: 17	TX: 15; RX: 12	TX: 32; RX: 32
Total Channels	100	46	200	25	27	62
Power	94.5 mW	11.5 mW	65.31 mW	12 mW	10.4 mW	14.55 mW
Average Power	0.945 mW/channel	0.25 mW/channel	0.327 mW/channel	0.48 mW/channel	0.385 mW/channel	0.227 mW/channel
Active Area	36 mm2	1.49 mm2	56.25 mm2	3.04 mm2	4.1 mm2	0.988 mm2
Average Area	0.36 mm2/channel	0.032 mm2/channel	0.281 mm2/channel	0.122 mm2/channel	0.152 mm2/channel	0.015 mm2/channel
SNR	54 dB	54.2 dB	47.8 dB	37.5 dB	41 dB	46.1 dB
Application	12.2 inch	5.3 inch	32 inch	6.7 inch	N/A	65 inch
ADC Number	32	31	128	1 (shared)	5	1
Computing Complexity	MN	MN	MN	MN	MN	M + nN