Szczegóły publikacji
Opis bibliograficzny
AC-coupled CMOS neural amplifier optimized for low level distortions over full bandwidth / B. TRZPIL-JURGIELEWICZ, W. DĄBROWSKI, P. JURGIELEWICZ, P. WIĄCEK, P. HOTTOWY // W: EMBC 2021 [Dokument elektroniczny] : 2021 43rd annual international conference of the IEEE Engineering in Medicine & Biology Society (EMBC) : October 31–November 4, 2021 : virtual conference / IEEE. — Wersja do Windows. — Dane tekstowe. — [Piscataway, NJ, USA] : IEEE, 2021. — e-ISBN: 978-1-7281-1178-0/21. — S. 5309. — Wymagania systemowe: Adobe Reader. — Tryb dostępu: https://paperhost.org/proceedings/embs/EMBC21/files/2296.pdf [2022-03-14]. — Bibliogr. s. 5309, Abstr.
Autorzy (5)
Dane bibliometryczne
| ID BaDAP | 139502 |
|---|---|
| Data dodania do BaDAP | 2022-05-06 |
| Rok publikacji | 2021 |
| Typ publikacji | materiały konferencyjne (aut.) |
| Otwarty dostęp | |
| Wydawca | Institute of Electrical and Electronics Engineers (IEEE) |
| Konferencja | The Annual International Conference of the IEEE Engineering in Medicine and Biology Society 2021 |
Abstract
Multichannel CMOS neural amplifiers use high-value pseudoresiststors to realize high-pass filters that remove the electrode DC voltages. The pseudoresistors are highly nonlinear and can cause large distortion for signal frequencies near the filter cutoff frequency. Here we present test results of a prototype CMOS neural amplifier with greatly improved pseudoresitor linearity. The THD levels below 1.1% for 10 mVpp input signal have been achieved.