• Artículo
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      1 V CMOS subthreshold log domain PDM 

      Serra Graells, Francesc; Huertas Díaz, José Luis (Springer, 2003)
      A new CMOS circuit strategy for very low-voltage Pulse-Duration Modulators (PDM) is proposed. Optimization of voltage ...
    • Artículo
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      Low-voltage CMOS log-companding techniques for audio applications 

      Serra Graells, Francesc; Rueda Rueda, Adoración; Huertas Díaz, José Luis (Springer, 2004)
      This paper presents a collection of novel current-mode circuit techniques for the integration of very low-voltage (down ...