SVF filter and Sine VCO
This is another great David Dixon filter design that has been on the workbench for a while. It is a very clean and precise filter that also doubles as an excellent sine VCO.
It responds very well to FM and the small size should make it a nice choice for smaller systems/lunchboxes.
- low pass (LPF) 2-pole , high pass (HPF) 2-pole and bandpass outputs (BPF) 1-pole.
- FM1 input acts as 1V/Oct when full CW tracks very well over 4+ octaves
- FM2 input has a bipolar attenuator
- At full Q you get very low distortion sinewaves with a range of 2Hz to 20Khz
- Dimensions
- 6 HP
- 21 mm deep
- Current Draw
- 26 mA +12V
- 27 mA -12V
- 0 mA 5V