Analog-to-Digital Conversion on Audio Bandwidth 20-24 kHz
107.3SNDR Peak (dB)CICC 2024
Evaluation results
| Method | Links | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| CICC 2024Process (nm)=180, Topology=Nested CTDSM, Input=Low-Z, BW (kHz)=20, Supply (A/D) (V)=1.8, Fs (MS/s)=7.68, Area (mm2)=0.74, Power (uW)=4702026.06 | 107.3 | 100.7 | — | — | 118 | 109.2 | — | 183.6 | — | 185.5 | — | |
| CICC 2025Process (nm)=65, Topology=CTDSM, Input=Low-Z, BW (kHz)=24, Supply (A/D) (V)=1.2, Fs (MS/s)=2.304, Area (mm2)=0.36, Power (uW)=2082026.06 | 105.4 | — | — | — | — | 106.3 | — | 186 | — | 186.9 | — | |
| ISSCC 2022Process (nm)=180, Topology=PPD DTDSM, Input=Low-Z, BW (kHz)=20, Supply (A/D) (V)=1.8/1.1, Fs (MS/s)=5.8, Area (mm2)=0.0375, Power (uW)=203.52026.06 | 105.4 | 106.7 | — | — | — | 108.8 | — | 185.3 | — | 188.7 | — | |
| ISSCC 2024Process (nm)=130, Topology=Companding CTDSM, Input=Low-Z, BW (kHz)=24, Supply (A/D) (V)=3.3/1.8, Fs (MS/s)=3.072, Area (mm2)=0.48, Power (uW)=33102026.06 | 103.9 | — | 92 | — | 115 | 116.3 | 118.5 | 171.7 | — | 184.1 | 186.3 | |
| JSSC 2025 (Ref 42)Process (nm)=180, Topology=DTDSM, Input=Low-Z, BW (kHz)=20, Supply (A/D) (V)=1.8, Fs (MS/s)=2.4, Area (mm2)=0.46, Power (uW)=4702026.06 | 100.7 | 102.2 | — | — | — | 102.6 | — | 178.9 | — | 177 | — | |
| ISSCC 2021Process (nm)=28, Topology=Zoom CTDSM, Input=Low-Z, BW (kHz)=20, Supply (A/D) (V)=1.8/1.1, Fs (MS/s)=6.144, Area (mm2)=0.07, Power (uW)=1162026.06 | 100.6 | 105.7 | — | — | 126.5 | 104.4 | — | 183.7 | — | 187.5 | — | |
| SSCL 2021Process (nm)=65, Topology=Closed-loop VCO-ADC, Input=Low-Z, BW (kHz)=20, Supply (A/D) (V)=1.0, Fs (MS/s)=2, Area (mm2)=0.11, Power (uW)=142.62026.06 | 94.2 | 97.3 | — | — | 115.6 | 100.3 | — | 175.7 | — | 181.8 | — | |
| companding VCO-ADC (Companding ADC)Process (nm)=130, Topology=Open-loop VCO-ADC, Input=Hi-Z, BW (kHz)=20, Supply (A/D) (V)=1.5/0.9, Fs (MS/s)=3.072, Area (mm2)=0.228, Power (uW)=399.02026.06 | 90.4 | 100.9 | 103.2 | 92.2 | 112.1 | 114.3 | 117.2 | 167.4 | 169.2 | 191.3 | 194.2 | |
| companding VCO-ADC (HDR Channel)Process (nm)=130, Topology=Open-loop VCO-ADC, Input=Hi-Z, BW (kHz)=20, Supply (A/D) (V)=1.5/0.9, Fs (MS/s)=3.072, Area (mm2)=0.228, Power (uW)=187.02026.06 | 90.4 | 100.9 | 103.2 | 92.2 | 112.1 | 104 | 106.8 | 171 | 172.8 | 184.3 | 187.1 | |
| companding VCO-ADC (HSNR Channel)Process (nm)=130, Topology=Open-loop VCO-ADC, Input=Hi-Z, BW (kHz)=20, Supply (A/D) (V)=1.5/0.9, Fs (MS/s)=3.072, Area (mm2)=0.228, Power (uW)=239.92026.06 | 78.8 | 99.6 | 102.3 | 80 | 97.2 | 100.4 | 103.3 | 158.2 | 159.3 | 179.6 | 182.5 | |
| IEEE Sensors 2023Process (nm)=130, Topology=Open-loop VCO-ADC, Input=Hi-Z, BW (kHz)=20, Supply (A/D) (V)=1.5/0.95, Fs (MS/s)=3.072, Area (mm2)=0.14, Power (uW)=438.12026.06 | — | — | 97 | 80.3 | — | — | 108 | — | 157 | — | 184.6 | |
| ISCAS 2024Process (nm)=130, Topology=DTDSM, Input=Hi-Z, BW (kHz)=20, Supply (A/D) (V)=1.8/0.9, Fs (MS/s)=3, Area (mm2)=1.1, Power (uW)=4602026.06 | — | — | — | — | — | — | 108 | — | — | — | 184.4 | |
| JSSC 2025 (Ref 7)Process (nm)=180, Topology=Companding DTDSM, Input=Hi-Z, BW (kHz)=20, Supply (A/D) (V)=1.8, Fs (MS/s)=3.072, Area (mm2)=1.0, Power (uW)=7742026.06 | — | — | 68.2 | 68.2 | — | — | 107.2 | — | — | — | 181.3 | |
| TCAS I 2025Process (nm)=130, Topology=Open-loop VCO-ADC, Input=Hi-Z, BW (kHz)=20, Supply (A/D) (V)=1.5/0.95, Fs (MS/s)=3.072, Area (mm2)=0.095, Power (uW)=2502026.06 | — | — | — | 76.5 | — | — | 103 | — | 155.5 | — | 182 |