A digitally programmable active resistor in CMOS technology

作者:Lopez Delgadillo Edgar*; Diaz Mendez Jose A; Gurrola Navarro Marco A; Garcia Andrade Miguel A; Vazquez Medina Ruben
来源:IEICE Electronics Express, 2015, 12(8): 20150247.
DOI:10.1587/elex.12.20150247

摘要

A technique for the implementation of a programmable grounded and floating resistors is presented. The grounded version of the resistor has been implemented in a standard CMOS technology, where a set of digital inputs allows the programming of the circuit. The performance of the circuit is shown by means of DC, AC, Transient and Monte Carlo simulations. Measurements on a 0.35 mu m CMOS physical implementation are presented. Additionally, an application of the proposed circuit in programmable filters is described.

  • 出版日期2015-4-25