Delta-Sigma Data Converters

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Delta Modulator

image-20240908173930949 \[ D_{out} = s V_F \] attenuates the low-frequency content of the signal, and amplifies high-frequency noise.

Delta-Sigma Modulator

The average output of DSM tracks the input signal

integrator

TODO 📅

opamp bandwidth & slewing

reference

B. Razavi, "The Delta-Sigma Modulator [A Circuit for All Seasons]," IEEE Solid-State Circuits Magazine, Volume. 8, Issue. 20, pp. 10-15, Spring 2016. [http://www.seas.ucla.edu/brweb/papers/Journals/BRSpring16DeltaSigma.pdf]

Pavan, Shanthi, Richard Schreier, and Gabor Temes. (2016) 2016. Understanding Delta-Sigma Data Converters. 2nd ed. Wiley.

R.S. Ashwin Kumar. EE698I: Mixed-signal IC design [https://home.iitk.ac.in/~ashwinrs/2023_EE698I.html]

R.S. Ashwin Kumar. EE698W: Analog circuits for signal processing [https://home.iitk.ac.in/~ashwinrs/2022_EE698W.html]

Vishal Saxena. ECE 697 Delta-Sigma Data Converter Design [https://www.eecis.udel.edu/~vsaxena/courses/ece697A/s10/ECE697.htm]

-, ECE 615 Mixed Signal IC Design Spring 2016, Boise State University [https://www.eecis.udel.edu/~vsaxena/courses/ece615/s16/ECE615.htm]

David A. Johns. ECE1371H - Advanced Analog Circuits - 2014 [https://www.eecg.toronto.edu/~johns/ece1371/ece1371.html]

Richard E. Schreier, ECE 1371 Advanced Analog Circuits - 2015 [http://individual.utoronto.ca/schreier/ece1371-2015.html]

Trevor Caldwell. ECE 1371S Advanced Analog Circuits - 2020 [http://individual.utoronto.ca/trevorcaldwell/ece1371.html]