# A 1-to-1-kHz, 4.2-to-544-nW, Multi-Level Comparator Based Level-Crossing ADC for IoT Applications

> Research article (IEEE Transactions on Circuits & Systems II Express Briefs, 2018) · cited 54× · AI/ML

**Wikidata**: [openalex:W2883409372](https://www.wikidata.org/wiki/openalex:W2883409372)  
**Source**: https://4ort.xyz/entity/a-1-to-1-khz-4-2-to-544-nw-multi-level-comparator-based-level-crossing-adc-for-iot-applications