Review Article
A Review of Implementing ADC in RFID Sensor
Table 2
The most efficient converters reported on VLSI and ISSCC since 2008.
| Ref. | Type | FOM (fJ/Conv-step) | fs (MHz) | (uW) | ENOB | Tech. (nm) |
| [8] | SAR | 4.4 | 1.00 | 1.90 | 8.7 | 65 | [9] | SAR | 6.3 | 1.10 | 1.20 | 7.5 | 40 | [10] | SAR | 6.5 | 4.00 | 17.44 | 9.4 | 90 | [11] | SAR | 3.2 | 0.10 | 0.17 | 9.1 | 90 | [12] | SAR | 2.2 | 0.04 | 0.10 | 10.1 | 65 | [13] | SAR | 2.4 | 0.50 | 0.50 | 8.7 | 90 | [14] | SAR | 2.0 | 0.25 | 0.20 | 8.6 | 90 | [15] | SAR | 4.4 | 0.03 | 0.35 | 11.3 | 65 | [16] | SAR | 0.9 | 0.20 | 0.08 | 8.9 | 40 | [17] | Async. | 3.7 | 80.00 | 24.00 | 6.4 | 28 | [18] | SAR | 2.4 | 0.08 | 0.11 | 9.1 | 65 | [19] | SAR | 6.6 | 0.10 | 0.12 | 7.5 | 180 | [20] | SAR | 1.5 | 0.10 | 0.09 | 9.2 | 65 | [21] | SAR | 5.5 | 6.40 | 46.00 | 10.4 | 40 |
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