80-3 

 Voltage Controlled LFO

Based around the CEM 3340 IC, the 80-3 provides triangle, Sawtooth, pulse and sinewave outputs. The sinewave is derived from the triangle output of the3340 using the non linear response properties of a CA3080E OTA IC fed at a high input level.
Controls Inputs Outputs
Octaves CV 1 Saw
Fine CV 2 Pulse
Control 2 PWM Sine
PWM Amount FM Triangle
FM Amount Soft Sync +/- 5V Sine
+ Hard Sync +/- 5V Triangle
- Hard Sync