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STD Ladder Filter
License: Public Domain
Mode: Editors' pick
- 1
Update time：
2022-10-21 19:14:58
Creation time：
2021-02-01 17:37:20
Description
Starting off with my input stage (balanced input) the signal goes to the Filter Stage.
After the Filter Stage there is an opportunity to feed parts of the signal back into the curcuit resulting in saturation and/or self oscillation.
THIS PROJECT IS CURRENTLY UNDER CONSTRUCTION
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| ID | Name | Designator | Footprint | Quantity |
|---|---|---|---|---|
| 1 | BC547C | Q11,Q12,Q13,Q14,Q15,Q1,Q2,Q3,Q4,Q5,Q7 | BC547 | 11 |
| 2 | 47u | C5,C7 | CAP-D3.0XF1.5 | 2 |
| 3 | 1n | C9 | RAD-0.1 | 1 |
| 4 | 47n | C4,C1,C2,C3 | RAD-0.1 | 4 |
| 5 | 470n | C8,C10 | RAD-0.1 | 2 |
| 6 | 16 | V1,V3 | HDR1X2 | 2 |
| 7 | LM358N | U1,U2,U3 | ? | 3 |
| 8 | 47K | R4,R5 | AXIAL-0.3 | 2 |
| 9 | 4.7K | R100,R7 | AXIAL-0.3 | 2 |
| 10 | 470 | R6,R29,R30 | AXIAL-0.3 | 3 |
| 11 | 100K | R9,R12,R1 | AXIAL-0.3 | 3 |
| 12 | 220 | R11,R25 | AXIAL-0.3 | 2 |
| 13 | 150 | R16,R26,R27,R28 | AXIAL-0.3 | 4 |
| 14 | 680 | R8 | AXIAL-0.3 | 1 |
| 15 | 180 | R10 | AXIAL-0.3 | 1 |
| 16 | 10K | R13,R14 | AXIAL-0.3 | 2 |
| 17 | 22 | R2,R3 | AXIAL-0.3 | 2 |
| 18 | 1M | R17,R18 | AXIAL-0.3 | 2 |
| 19 | 100K | R15,CUTOFF,BASE | RES-ADJ_3386P | 3 |
| 20 | 10K | R23,TOTAL | RES-ADJ_3386P | 2 |
| 21 | 47K | R24 | RES-ADJ_3386P | 1 |
| 22 | SIN(0 1 1000 10m 1 0) | V2 | HDR1X2 | 1 |
| 23 | BC557C | Q6 | BC557 | 1 |
| 24 | 10u | C12 | CAP-D3.0XF1.5 | 1 |
| 25 | 220u | C6 | CAP-D3.0XF1.5 | 1 |
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