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A CMOS Power-Efficient Low-Noise Current-Mode Front-End Amplifier for Neural Signal Recording

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Academic year: 2021

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Fig. 2. (a) Structure of current-mode preamplifier. (b) Circuit schematic of .
Fig. 3. (a) The equivalent electrode-tissue interface circuit with the voltage- voltage-mode preamplifier
Fig. 5. Circuit structure of the programmable current gain stage.
Fig. 6. Schematic of the first-order log-domain current-mode filter.
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