A 10-mW two-channel fully integrated system-on-chip for eddy-current position sensing

IEEE Journal of Solid-State Circuits

Volumn 37, Issue 7, 2002, Pages 916-925

  Oberle, Michael ^a,b   Reutemann, Robert ^a,b   Hertle, Jürgen ^a,b   Huang, Qiuting ^a,b  

^a IEEE   (Switzerland)

^b ETH ZURICH   (Switzerland)

Author keywords

modulator; Decimation filter; Differential difference amplifier; Eddy current sensors; Magnetic bearing; Sine wave generator; Systems on chip

Indexed keywords

EDDY CURRENT POSITION SENSING;

ANALOG TO DIGITAL CONVERSION; DATA ACQUISITION; DIFFERENTIAL AMPLIFIERS; EDDY CURRENTS; MAGNETIC BEARINGS; MICROPROCESSOR CHIPS; SIGNAL TO NOISE RATIO;

CMOS INTEGRATED CIRCUITS;

EID: 0036641374     PISSN: 00189200     EISSN: None     Source Type: Journal    
DOI: 10.1109/JSSC.2002.1015691     Document Type: Article

References (12)

1. Tree position measurement with eddy current technology
2. Offset-compensated switched-capacitor integrators
3. Switched-capacitor integrator with reduced sensitivity to amplifier gain
4. Circuit techniques for reducing the effects of opamp imperfections: Autozeroing, correlated double sampling, and chopper stabilization
5. A fast-settling CMOS op amp for SC circuits with 90-dB dc gain
6. On the optimum design of regulated cascode operational transconductance amplifiers
7. Distortion in elementary transistor circuits
8. A 3-V 2.8-mW δΣ modulator for GSM applications
9. A 33-mW 14-bit 2.5-MS/s Σδ converter in 0.25-μm digital CMOS