# A 23μW Solar-Powered Keyword-Spotting ASIC with Ring-Oscillator-Based Time-Domain Feature Extraction

> Research article (2022 IEEE International Solid- State Circuits Conference (ISSCC), 2022) · cited 29× · AI/ML

**Wikidata**: [openalex:W4221068451](https://www.wikidata.org/wiki/openalex:W4221068451)  
**Source**: https://4ort.xyz/entity/a-23w-solar-powered-keyword-spotting-asic-with-ring-oscillator-based-time-domain-feature-extraction