The finished circuit design eliminates inductors and substitutes gyrators as "supercapacitors." Using medium- tolerance components and quad op amps to reduce component count minimizes circuit cost
| Main Document | Article «"Brick-wall" lowpass audio filter needs no tuning» |
| Description | Figure 2 |
| File Format / Size | PDF / 21 Kb |
| Document Language | English |
Other Materials from the Main Document
- Article «"Brick-wall" lowpass audio filter needs no tuning»
- Figure 1. This seventh-order, elliptic, lowpass, passive-filter prototype features a 15-kHz cutoff frequency and stopband rejection exceeding 50 dB
- Figure 2. The finished circuit design eliminates inductors and substitutes gyrators as "supercapacitors." Using medium- tolerance components and quad op amps to reduce component count minimizes circuit cost
