dac en

Posted on Feb 6, 2014

The Digital-Analog-Converter fetches one of 15 parallelly pressed keyboard keys from the digital bus of the synthesizer and converts it into a control voltage (1V/Octave) and a GATE signal. The TUNE-COARSE and TUNE-FINE pots allow pitch adjustment of the voice the DAC is responsible for in polyphonic environment. The portamento pot creates a pitch

dac en
Click here to download the full size of the above Circuit.

slide from one key touch to the next. The analog part of the circuit comes from the book "Formant Pro MSS 2000" by H. J. Helmstedt, but I built only a part from it, as I don`t use wheels or key velocity. I developed the digital part of the circuit which reads the digital bus and makes the voice selection. Schematic:

Leave Comment

characters left:

Related Circuits

  • New Circuits



    Popular Circuits

    Transistor Pin Identifier
    Simple crowbar
    Mosfet Power Amplifier 100 Watt Schematic Diagram
    Electronics/Transmitter design
    Mains Pulse Circuit
    burning hex files using usbasp
    12 volt car battery monitor
    555 timer IC Inverter circuit schematic 12V to 220V
    Ultrasonic Movement Detector