Abstract
This paper presents an event-driven neuromorphic sensing system capable of performing on-chip feature extraction and 'send-on-delta' transmission for insertable cardiac monitoring. A background offset calibration improves the SNDR of clockless level-crossing ADCs. A fully synthesized spiking neural network extracts full ECG PQRST features with \lt 1 ms time precision. An event-driven body channel communication minimizes transmission energy. The prototype is fabricated in 40nm CMOS and consumes 28.2 \mu \mathrm{W} system power.
Original language | English |
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Title of host publication | Proceedings - A-SSCC 2021 |
Subtitle of host publication | IEEE Asian Solid-State Circuits Conference |
Publisher | Institute of Electrical and Electronics Engineers |
Number of pages | 3 |
ISBN (Electronic) | 9781665443500 |
ISBN (Print) | 978-1-6654-4351-7 |
DOIs | |
Publication status | Published - 10 Dec 2021 |
Event | 17th IEEE Asian Solid-State Circuits Conference, A-SSCC 2021 - Busan, Korea, Republic of Duration: 7 Nov 2021 → 10 Nov 2021 Conference number: 17 https://www.a-sscc2021.org/ |
Conference
Conference | 17th IEEE Asian Solid-State Circuits Conference, A-SSCC 2021 |
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Abbreviated title | A-SSCC 2021 |
Country/Territory | Korea, Republic of |
City | Busan |
Period | 7/11/21 → 10/11/21 |
Internet address |
Bibliographical note
Publisher Copyright:© 2021 IEEE.
Keywords
- Neuromorphics
- Conferences
- Neural networks
- Prototypes
- Electrocardiography
- Feature extraction
- Sensors