| Reference | Number of resistors used | Number. of capacitors used | Whether all five filter functions are realized? | Requirement of matching conditions/constraints |
| [1] | 3/2 | 2/3 | No | No |
| [2] | 5 | 2 | No | Yes |
| [3] | 1 | 2 | Yes | No |
| [4] | 2 | 2 | Yes | Yes |
| [5] | 3 | 2 | Yes | Yes |
| [6] | 4 | 4 | Yes | Yes |
| [7] | 2 | 2 | Yes | Yes |
| [8] | 2 | 2 | Yes | Yes |
| [9] | 2 | 2 | Yes | Yes |
| [10] | 2 | 2 | No | No |
| [11] | 3 | 2 | No | Yes |
| Proposed | 1 | 2 | No | No |