[Retracted] A 516 μW, 121.2 dB-SNDR, and 125.1 dB-DR Discrete-Time Sigma-Delta Modulator with a 20 kHz BW

Table 1

Performance summary and comparison.

	Technology [nm]	Supply [V]	BW [kHz]	FS [MHz]	SNDRPeak [dB]	DR [dB]	Power [mW]	FoMS^(3) [dB]	AreaCore [mm^2]
[2]	180	1.8	24	6.144	98.5	103.6	0.28	177.8	1.33
[3]	180	1.8	10	6	105	106.5	1.17	174.3	1.81
[9]^(1)	65	1.1	20	10	92.06	111.4	0.086	176	—
[12]	130	1.2	20	3.072	101.4	108.9	3.5	173.3	1.5
[15]^(2)	180	3.3	24	3.072	120	—	20	180.8	2.3
This work^(2)	130	1.5	20	2.56	121.2	125.1	0.516	197.1	1.12

⁽¹⁾ Schematic simulation results; ⁽²⁾ Post layout simulation results; Others are from measurements; ⁽³⁾(BW/power).