Research Article

Single VDTA Based Dual Mode Single Input Multioutput Biquad Filter

Table 1

Comparison of the proposed work with the previously reported work.

Ref.Number of inputsSimultaneous outputsStandard filter functionsVM/CMActive blocks usedPassive componentsOrthogonal tunability of and

[10]TwoTwoLP, HP, BPVMTwoTwo CNo
[11]OneThreeLP, HP, BPCMTwoTwo CNo
[12]OneThreeLP, HP, BPCMOneTwo C; One RYes
[13]OneFiveLP, HP, BP, NF, APVMTwoTwo C; Two RYes
[14]OneThreeLP, HP, BPCMOneTwo CNo
[15]ThreeOneLP, HP, BP, NF, APCMTwoTwo CYes
[16]ThreeOneLP, HP, BP, NF, APCMOneTwo CNo
[17]ThreeOneLP, HP, BP, NF, APVMoneTwo CYes
[18]OneThreeLP, HP, BPVM and CMOneThree C; two RYes
Proposed workOneThreeLP, HP, BPVM and CMOneThree C; one RYes