Kn. Salama et al., Parasitic-capacitance-insensitive voltage-mode MOSFET-C filters using differential current voltage conveyor, CIRC SYST S, 20(1), 2001, pp. 11-26
A new CMOS realization of the differential current voltage conveyor (DCVC)
is introduced. The properties of the DCVC are shown to be suitable for very
large-scale integration applications employing metal oxide semiconductor t
ransistors operating in an ohmic region. A novel voltage-mode integrator is
introduced. Detailed analysis of the parasitic capacitances is included. V
oltage-mode continuous-rime filters that benefit from the current processin
g capabilities at the input terminals of the DCVC are presented. Self-compe
nsation of the proposed circuits is also presented. The effectiveness of th
e proposed circuits is demonstrated through HSPICE simulations based on the
AMI 1.2 mum N-well level 3 parameters.