eprintid: 3348 rev_number: 2 eprint_status: archive userid: 1 dir: disk0/00/00/33/48 datestamp: 2023-11-09 15:51:36 lastmod: 2023-11-09 15:51:36 status_changed: 2023-11-09 15:46:37 type: article metadata_visibility: show creators_name: Sutri, N.Y. creators_name: Dennis, J.O. creators_name: Khir, M.H.M. creators_name: Mian, M.U. creators_name: Tang, T.B. title: Chopper stabilized, low-power, low-noise, front end interface circuit for capacitive CMOS MEMS sensor applications ispublished: pub note: cited By 6 abstract: In this paper, a chopper stabilized fully differential CMOS pre-amplifier circuit is presented. The proposed circuit is designed for sub-atto Farad capacitive CMOS MEMS sensing applications. Chopper stabilization technique is employed to minimize flicker (1/f) noise and offsets in the circuit. The proposed circuit is designed using MIMOS 0.35 μm AMS CMOS 3.3 V technology and simulation results from Cadence Virtuoso Spectre circuit simulator show that the proposed circuit is able to detect capacitance changes ranging from 0.0375 aF to 37.5 fF, attain an input inferred noise of 0.9 nV/�vHz, gain of 18.1 dB at 3-dB frequency of 5.5 MHz with total power consumption of 0.33 mW. © by the author(s). date: 2013 official_url: https://www.scopus.com/inward/record.uri?eid=2-s2.0-84888419224&doi=10.5539%2fmas.v7n12p34&partnerID=40&md5=acd377f1b31c0e0d82a4d2169614e44a id_number: 10.5539/mas.v7n12p34 full_text_status: none publication: Modern Applied Science volume: 7 number: 12 pagerange: 34-42 refereed: TRUE issn: 19131844 citation: Sutri, N.Y. and Dennis, J.O. and Khir, M.H.M. and Mian, M.U. and Tang, T.B. (2013) Chopper stabilized, low-power, low-noise, front end interface circuit for capacitive CMOS MEMS sensor applications. Modern Applied Science, 7 (12). pp. 34-42. ISSN 19131844