Abstract
This paper presents a power-efficient ASIC for bio-impedance spectroscopy, as well as ECG and respiration recording. The ASIC includes a wideband stimulation current source with a pseudo-random binary sequence, a low-noise instrumentation amplifier, and a low power 12b SAR ADC. This ASIC is able to measure bio-impedances from 1ω to 10kω with 0.1ω resolution, and covers a frequency range up to 125kHz. Furthermore, the ASIC can simultaneously record ECG and respiration while consuming only 31μW from a 1.8V supply.
Original language | English |
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Title of host publication | ESSCIRC 2015 - Proceedings of the 41st European Solid-State Circuits Conference, 14-18 September 2015, Graz, Austria |
Publisher | IEEE Computer Society |
Pages | 396-399 |
Number of pages | 4 |
Volume | Brussels |
ISBN (Electronic) | 9781467374705 |
DOIs | |
Publication status | Published - 30 Oct 2015 |
Event | 41st European Solid-State Circuits Conference (ESSCIRC 2015) - Graz, Austria Duration: 14 Sept 2015 → 18 Sept 2015 Conference number: 41 |
Conference
Conference | 41st European Solid-State Circuits Conference (ESSCIRC 2015) |
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Country/Territory | Austria |
City | Graz |
Period | 14/09/15 → 18/09/15 |