We offer a variety of integrated circuits from Alfa RPAR to meet your DIY needs. All chips are packaged with proper ESD and physical protection.
AS3340 - Voltage Controlled Oscillator ( VCO )
AS3340-HYB Voltage Controlled Oscillator for circuits where requirements on influence of PWM signal on frequency are strict.
The AS3310 is a self-contained, precision ADSR type of envelope generator intended for electronic music and other sound generation applications.
AS3320-Voltage controlled filter (VCF)
5 pairs NPN matched transistors
AS3360-Dual Voltage Controled Amplifier ( VCA )