A new general analytical synthesis method for arbitrary current mode filter was presented.The method was based on the analytical decomposition of a complicated high-order transfer function into n lossless integrators and n cur-rent proportional blocks by a succession of innovative algebra process.The filter structure based on MCCIIs was pro-posed with the following advantages: 1) it can be used not only for arbitrary-order filters
but also for different filter types such as Butterworth
Chebyshev and Elliptic;2) the circuit structure proposed only contains(2n+1) active elements
(2n+1) resistors and n capacitors;3) all the elements are grounded
so it is convenient to be integrated;4) the different filter functions such as high-pass
low-pass
band-pass
band-reject and all-pass can be obtained when it act as a Butter-worth filter.A third-order elliptic low-pass filter and a sixth-order Butterworth universal filter were employed to demon-strate the realization scheme.The validity of the proposed structure was verified through PSPICE simulations.