A Bio Potential Sensor Circuit of AFE Design with CT ∑-Δ Modulator

M. A. Raheem () and K. Manjunathachari
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M. A. Raheem: MJCET, ECE Department
K. Manjunathachari: Gitam University, ECE Department

A chapter in New Trends in Computational Vision and Bio-inspired Computing, 2020, pp 305-312 from Springer

Abstract: Abstract The AFE with 4-channels is depict, lofty impedance squat control utilization of bio-medicinal electrical motion. The defy in acquisition exact accounts of biomedical flag for instance ECG to ponder the person cadaver in research work. This article is to intend Multi-Vt circuit configuration fell by CT modulator. A novel engineering is proposed with four diverse info sign separated from channel to ∑ΔM. In this line, the speaker is little fueled multi-VT Simple starting sense path circuit which expends less control by apply double edge voltage. Sort-I classification 4 channel sign of main mode: 50, 100, 150 and 500 Hz intensified as of AFE be sure to second CT ∑ΔM ADC. Show the Sign NR and Sign NDR as 64 and 61 dB individually, serious consumed the intensity of approx. 11 mW. The circuit configuration was reenacted phantom instrument in a 1.8 V to 0.18 μm typical UMCCMOS process. AFE configuration is faculties and stately measure the recurrence reaction starting 360 Hz, programmable addition on upto 72 dB, input alluded commotion would be an estimation of 3.5 μV in the enhancer scope of data transfer capacity, NEF of 3.”

Keywords: Discrete time (DT); Continuous time (CT); Analog front end; Signal noise ratio (SNR); SNDR; Sigma delta modulator (search for similar items in EconPapers)
Date: 2020
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Persistent link: https://EconPapers.repec.org/RePEc:spr:sprchp:978-3-030-41862-5_28

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DOI: 10.1007/978-3-030-41862-5_28

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