Alfa

Dual Voltage Controlled Amplifier (VCA), DIP18

Quad Operational Transconductance Amplifiers (OTA)
package SOIC-16

Double voltage controlled state variable filter (SVF). The two independent filters can be connected together to enable a variety of filter functions. [...]

The AS662 consists of two independent OTAs, each with differential inputs and a push-pull output. Both amplifiers share a common supply but operate [...]

Voltage controlled four-pole filter. The four independent sections can be interconnected to provide a variety of filter responses, such as low-pass, [...]

The AS3340 chip is Alfa's modern equivalent of the famous CEM3340 voltage-controlled oscillator.
It provides Ramp, Pulse/Square, and Triangle [...]

μP CONTROLLABLE SYNTHESIZER VOICE

Complete synthesizer Voice on a Chip
• Sample & Hold buffers on-chip for easy interface to a [...]

The AS3345 chip is Alfa's modern equivalent of the famous CEM3345 voltage-controlled oscillator.
It provides Ramp, Pulse/Square, Meander and [...]

AS3372E μP Controllable Signal Processor
Features AS3372ED
+ 2-channel VC input mixer with external input
+ 4-pole low pass VCF & [...]