Table 2.
HDR performance comparison.
| HDR Characteristics | This Work | IEDM | IEDM | ISSCC | IISW |
|---|---|---|---|---|---|
| (2.1 μm F-DTI) | 2022 [7] | 2021 [5] | 2020 [6] | 2019 [4] | |
| Pixel pitch | 2.1 μm | 2.1 μm | 2.1 μm | 3.0 μm | 3.0 μm |
| HDR technology | Sub-pixel | Sub-pixel | LOFIC | Sub-pixel | LOFIC |
| LOFIC | LOFIC | LOFIC | |||
| FWC (LPD, LOFIC) | 10 ke- | 10 ke- | 10 ke- | 12.8 ke- | 20 ke- |
| 210 ke- | 1.8 Me- | 600 ke- | 166 ke- | 175 ke- | |
| Single-exposure DR | 120 dB | 140 dB | 110 dB | 121 dB | 96 dB |
| (based on total noises) | 85 °C | 85 °C | 80 °C | 85 °C | 85 °C |
| Minimum SNR dip | 25 dB | 23 dB | 25 dB | 25 dB | 25 dB |
| 105 °C | 105 °C | 125 °C | 100 °C | 100 °C |