FGIC44 - Fully Controllable Immittance Converter: Chip Performance Evaluation
FGIC44 - Fully Controllable Immittance Converter: Chip Performance Evaluation
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FGIC44 - 完全可控导抗转换器:芯片性能评估
DOI:
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发表时间:
2021
期刊:
影响因子:
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通讯作者:
J. Koton
中科院分区:
文献类型:
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作者:
Jan Dvorak;D. Kubánek;J. Koton
In signal processing and mainly frequency filter design the general immittance converter (GIC) is commonly seen as a circuit used to implement a synthetic inductor. As the fractional-order approach recently started to impact also the electrical engineering area, the idea of impedance conversion may be successfully broaden. In this paper we continue in our previous research achievements and present the performance and key parameters of the FGIC44 - the Fully controllable immittance converter that was designed at our workplace as custom integrated circuit using the $0.18 mumathrm{m}$ TSMC CMOS process. The experimentally determined properties of OTA amplifiers forming the core of the FGIC44 circuit are presented. The electronic controllability of the structure, its wide frequency range and also the possibility of compensation of parasitic internal conductances of the terminals are demonstrated.