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STD Precision sawtooth to triangle wave converter
License: Public Domain
Mode: Editors' pick
- 0
Update time：
2021-02-16 13:10:55
Creation time：
2016-11-10 23:50:33
Description
A precision version of the sawtooth to triangle wave converter
designed by Robert A Moog and used in his classic early analogue
synthesisers.
This version is based on a precision opamp current sink.
This triangle to sawtooth converter is an original design by
Signality Solutions:
http://signality.co.uk
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| ID | Name | Designator | Footprint | Quantity |
|---|---|---|---|---|
| 1 | TL081EE | U1,U2 | DIP08 | 2 |
| 2 | QBC547B | Q1 | SOT23 | 1 |
| 3 | 10k | R1,R2 | R3 | 2 |
| 4 | PULSE(-5 5 0 999u 1u 1f 1m) | V1 | 2P-5.0 | 1 |
| 5 | {VCC} | V2,V3 | 2P-5.0 | 2 |
| 6 | 100k | R3,R6,R7 | R3 | 3 |
| 7 | 51k | R4 | R3 | 1 |
| 8 | 1u | C1,C3 | 1206 | 2 |
| 9 | V=V(sig)*(1-exp(-1*time/10u)) | B1 | NONE | 1 |
| 10 | 100p | C2 | 1206 | 1 |
| 11 | SINE(0 5 100 3m) | V4 | 2P-5.0 | 1 |
| 12 | 1Meg | R5 | R3 | 1 |
| 13 | 100 | R8 | R3 | 1 |
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