• Dynamic and static calibration of ultra-low-voltage, digital-based operational transconductance amplifiers 

      Toledo, Pedro Filipe Leite Correia de; Crovetti, Paolo Stefano; Klimach, Hamilton Duarte; Bampi, Sergio (2020) [Artigo de periódico]
      The calibration of the effects of process variations and device mismatch in Ultra Low Voltage (ULV) Digital-Based Operational Transconductance Amplifiers (DB-OTAs) is addressed in this paper. For this purpose, two dynamic ...
    • Low temperature sensitivity CMOS transconductor based on GZTC MOSFET condition 

      Toledo, Pedro Filipe Leite Correia de; Klimach, Hamilton Duarte; Cordova, David Javier; Bampi, Sergio; Fabris, Eric Ericson (2016) [Artigo de periódico]
      Complementary Metal Oxide Semiconductor (CMOS) Transconductors, or Gm cells, are key building blocks to implement a large variety of analog circuits such as adjustable filters, multipliers, controlled oscillators and ...
    • MOSFET ZTC condition analysis for a self-biased current reference design 

      Toledo, Pedro Filipe Leite Correia de; Klimach, Hamilton Duarte; Cordova Vivas, David Javier; Bampi, Sergio; Fabris, Eric Ericson (2015) [Artigo de periódico]
      In this paper a self-biased current reference based on Metal-Oxide-Semiconductor Field Effect Transistor (MOSFET) Zero Temperature Coefficient (ZTC) condition is proposed. It can be imple mented in any Complementary ...