# A 0.25-V fifth-order Butterworth low-pass filter based on fully differential difference transconductance amplifier architecture

> Research article (Microelectronics Journal, 2019) · cited 21× · AI/ML

**Wikidata**: [openalex:W2970083106](https://www.wikidata.org/wiki/openalex:W2970083106)  
**Source**: https://4ort.xyz/entity/a-0-25-v-fifth-order-butterworth-low-pass-filter-based-on-fully-differential-difference-transconductance-amplifier-archi