FormantKO
Desval27
Knock-off of the Elektor Formant Synthesizer project with the initial goal of being quasi-authentic and secondary goal undecided. Probably tweaks of some kind.
Components (15)
| Reference | Value | Description |
|---|---|---|
| IC1 | CA3080 | 2MHz, Operational Transconductance Amplifier (OTA), gM spread 2:1, DIP-8/SOIC-8 |
| IC2 | CA3140 | 4.5MHz, BiMOS Operational Amplifier with MOSFET Input/Bipolar Output, DIP-8/SOIC-8 |
| IC3 | OpAmp | Single Operational Amplifier |
| C1 | 470n | Unpolarized capacitor |
| C2,C5 | 100n | Unpolarized capacitor |
| D1 | DUS | Universal Silicon Diode |
| D2 | DLED | Light emitting diode |
| D3 | DUG | Universal Germanium Diode |
| P1,P2 | 4k7 | Trimmable resistor (preset resistor),Variable Resistor |
| R1-R4,R7 | 10k | Resistor |
| R5 | 470R | Resistor |
| R6 | 24k | Resistor |
| R8 | 680R | Resistor |
| T1 | TUP | PNP transistor, emitter/base/collector |
| TP1 | TestPoint | test point |