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A 1.8-V Digital-Audio Sigma-Delta Modulator in 0.8-µm CMOS

    http://www-cis.stanford.edu/icl/wooley-grp/publications/srjssc_9706.pdf
    RABII and WOOLEY: A 1.8-V Digital-Audio Sigma-Delta Modulator in 0.8-µm CMOS... 3 +0.65-V and —0.75-V, respectively. It provides a dynamic range of 99 dB and a peak SNDR of 95 dB for a signal bandwidth of 25 kHz. It operates from a 1.8-V supply and dissipates 2.5 mW.

A 1.8-V digital-audio sigma-delta modulator in 0.8-/spl mu ...

    https://ieeexplore.ieee.org/document/585245
    A 1.8-V digital-audio sigma-delta modulator in 0.8-/spl mu/m CMOS. Abstract: Oversampling techniques based on sigma-delta (/spl Sigma//spl Delta/) modulation offer numerous advantages for the realization of high-resolution analog-to-digital (A/D) converters in low-voltage environment. This paper examines the design and implementation of a CMOS /spl Sigma//spl Delta/ …

A 1.8-V digital-audio sigma-delta modulator in 0.8-µm …

    https://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.120.9360
    At a sampling rate of 4 MHz and an oversampling ratio of 80, an implementation of the modulator in a 0.8-μm CMOS technology with metal-to-polycide capacitors and NMOS and PMOS threshold voltages of +0.65-V and –0.75-V, respectively, achieves a dynamic range of 99 dB at a Nyquist conversion rate of 50 kHz.

1 A 1 . 8V Digital-Audio Sigma-Delta Modulator in 0 . 8-μ ...

    https://www.semanticscholar.org/paper/1-A-1-.-8V-Digital-Audio-Sigma-Delta-Modulator-in-0-Rabii-Wooley/0d7f4e46ff2b0d14574af361289b4b9fdb95087a
    1 A 1 . 8V Digital-Audio Sigma-Delta Modulator in 0 . 8-μ m CMOS *. Oversampling techniques based on sigma-delta ( Σ∆) modulation offer numerous advantages for the r ealization of high-resolution analog-to-digital (A/D) converters in a low-voltage envir onment. This paper examines the design and implementation of a CMOS Σ∆ modulator for digital-audio A/D conversion that …

A 1.8V, 14.5mW 2nd order passive wideband sigma-delta ...

    https://www.researchgate.net/publication/4166103_A_18V_145mW_2nd_order_passive_wideband_sigma-delta_modulator
    A 1.8V, 14.5mW 2nd order passive wideband sigma-delta modulator. June 2005 ... Digital-Audio Sigma-Delta Modulator in 0.8-urn CMOS A 10 b A Methodology for …

A 1.8-V 91-dB DR second-order ΣΔ modulator in 0.18-μm …

    https://link.springer.com/article/10.1007/s10470-007-9056-6
    Rabii, S., & Wooley, B. A.(1997). A 1.8-V digital-audio sigma-delta modulator in 0.8-μm CMOS. IEEE Journal of Solid-State Circuits 32, 783–796. Article Google Scholar 4. Boser, B. E., & Wooley, B. A. (1988). The design of sigma-delta modulation analog-to-digital converters. IEEE Journal of Solid-State Circuits 23, 1298–1308.

A 1.8 V 15-bit 1 mW 2nd-Order Sigma-Delta Modulator ...

    https://link.springer.com/article/10.1023/A:1008306308935
    Abstract. Low-voltage low-power sigma-delta modulators provide a critical interface in portable mixed-signal electronic systems. This paper deals with the design andimplementation of a low-voltage, low-power 2nd-ordersigma-delta modulator operating from a single 1.8 V powersupply using a conventional 3.3 V, double-poly, 0.35 μmCMOS process, based on fully …

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