\input zb-basic \input zb-ioport \iteman{io-port 03934870} \itemau{Lachowicz, Stefan; Krawozyk, Stanis{\l}aw} \itemti{Analysis of nonlinear effects in switched-capacitor filters by multidimensional z transforms.} \itemso{Circuit theory and design 85, Proc. Eur. Conf., Prague/Czech. 1985, 777-779 (1985).} \itemab [For the entire collection see Zbl 0569.00011.] A method for analysing weakly nonlinear switched-capacitor SC filters is described by the use of the multidimensional transformation. The allowed nonlinearities are polynomial ones so that one can separate the strictly linear part and the nonlinear part which is treated as a source. After the first-order system has been solved, the second-order one is considered and so on, until all the nonlinear contributions have been evaluated. Finally, an example is presented. \itemrv{D.Stanomir} \itemcc{} \itemut{nonlinear switched-capacitor SC filters; multidimensional transformation} \itemli{} \end