| Ref. | No. of active blocks used | No. of passive components | Hysteresis type | Output type | Output Impedance | Temperature sensitivity |
| [15] | 1 Op-amp | 3R | CW, CCW | Voltage | Low | No |
| [16] | 2 OTA | 2R | CW | Voltage | High | Yes |
| [17] | 1 CC II+ | 3R | CW | Voltage | High | No |
| [18] | 1CC II | 3R | CW | Voltage | high | No |
| [19] | 1 OTRA | 2R | CW, CCW | Voltage | Low | No |
| Proposed | 1 CDBA | 3R | CW, CCW | Voltage | Low | No |