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Choi et al., 2015 - Google Patents

A readout circuit with novel zero-g offset calibration for tri-axes capacitive MEMS accelerometer

Choi et al., 2015

Document ID
1579971860145668608
Author
Choi J
Lee J
Han S
Kim S
Hong S
Choi J
Publication year
Publication venue
2015 IEEE International Symposium on Circuits and Systems (ISCAS)

External Links

Snippet

A precise readout circuit with novel zero-g offset calibration for a high-end MEMS accelerometer is proposed. On-chip coarse and fine trimming in the readout circuit can reduce the wide range of zero-g offset to a few mg of a high-end MEMS accelerometer's zero …
Continue reading at ieeexplore.ieee.org (other versions)

Classifications

    • H—ELECTRICITY
    • H03—BASIC ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M3/00—Conversion of analogue values to or from differential modulation
    • H03M3/30—Delta-sigma modulation
    • H03M3/39—Structural details of delta-sigma modulators, e.g. incremental delta-sigma modulators
    • H03M3/412—Structural details of delta-sigma modulators, e.g. incremental delta-sigma modulators characterised by the number of quantisers and their type and resolution
    • H03M3/422—Structural details of delta-sigma modulators, e.g. incremental delta-sigma modulators characterised by the number of quantisers and their type and resolution having one quantiser only
    • H—ELECTRICITY
    • H03—BASIC ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12—Analogue/digital converters
    • H03M1/124—Sampling or signal conditioning arrangements specially adapted for A/D converters
    • H03M1/1245—Details of sampling arrangements or methods

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