Multi-functional VCA blocks (Fader/Panner) AS 3365

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AS3365 contains three VCA blocks, which are intended for use in musical synthesizer applications (VCA blocks, faders, panners, multiplexers, ring modulators etc.). Combining VCA1 and VCA2 provides simple stereo panning implementation. VCA3 block has additional feature – possibility of control/mixing of two input signals.


  • Simplifies the design of voltage controlled audio crossfaders and panners
  • Three VCA blocks (each contains two 2-quadrant multipliers connected in series)
  • Two linear controls for each VCA
  • Simple signal mixing
  • Can combine high impedance outputs
  • High attenuation (-100 dB)
  • Low current consumption of 3 mA typ at ±12V

NB! For 100+ pcs and/or in SOIC, QFN cases, please send an inquiry to Alfa RPAR: alfa@alfarzpp.lv

Datasheet is downloadable below.

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