A 0.2-mW CMOS ΣΔ modulator for speech coding with 80 dB dynamic range

This publication has 15 references indexed in Scilit:

• A single-chip multimedia audio system with digital sample rate conversion and FM sound synthesis
  Published by Institute of Electrical and Electronics Engineers (IEEE) ,2002
• Delta-sigma modulators employing continuous-time circuitry
  IEEE Transactions on Circuits and Systems I: Regular Papers, 1996
• A transistor-only switched current sigma-delta A/D converter for a CMOS speech CODEC
  IEEE Journal of Solid-State Circuits, 1995
• The basis and architecture for the reduction of tones in a sigma-delta DAC
  IEEE Transactions on Circuits and Systems II: Analog and Digital Signal Processing, 1993
• A transistor-only current-mode Sigma Delta modulator
  IEEE Journal of Solid-State Circuits, 1992
• Multibit oversampled Sigma Delta A/D converters as front end for CD players
  IEEE Journal of Solid-State Circuits, 1991
• An analysis of nonlinear behavior in delta - sigma modulators
  IEEE Transactions on Circuits and Systems, 1987
• A Use of Double Integration in Sigma Delta Modulation
  IEEE Transactions on Communications, 1985
• The Structure of Quantization Noise from Sigma-Delta Modulation
  IEEE Transactions on Communications, 1981
• A Telemetering System by Code Modulation - Δ- ΣModulation
  IRE Transactions on Space Electronics and Telemetry, 1962