Research Article
Third Order Universal Filter Using Single Operational Transresistance Amplifier
Table 1
The availability of each filer response and corresponding selection of
, and
.
| Filter response | Inputs | | | | | | |
| Low pass filter (LPF) | 1 | 0 | 1 | 0 | 1 | High pass filter (HPF) | 0 | 1 | 1 | 0 | 1 | All pass filter (APF) | 1 | 0 | 1 | 1 | 1 | Band pass filter (BPF) | 0 | 0 | 1 | 0 | 1 | Notch filter (NF) | 1 | 1 | 1 | 0 | 1 |
|
|